Dell Latitude 7520 vs. Razer Blade 15 Advanced Edition (2021): Full specs comparison

We thoroughly analyzed technical specifications for Dell Latitude 7520 and Razer Blade 15 Advanced Edition (2021) models, including CPU, memory, storage, battery life, display quality, and other features.

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Dell Latitude 7520 image

Dell Latitude 7520

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Razer Blade 15 Advanced Edition (2021) image

Razer Blade 15 Advanced Edition (2021)

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Dell Latitude 7520 Pros

Reasons that Dell Latitude 7520 is better than Razer Blade 15 Advanced Edition (2021).

Supports faster memory

Dell Latitude 7520 supports a faster memory speed than the Razer Blade 15 Advanced Edition (2021). It supports up to 4267MHz versus 2933MHz of system memory on the Razer Blade 15 Advanced Edition (2021).

Memory type and speed
Dell Latitude 7520 - LPDDR4X
4,267 MHz
Razer Blade 15 Advanced Edition (2021) - DDR4
2,933 MHz
About 24% lighter

Dell Latitude 7520 weighed 3.37 pounds, 24% lighter than the 4.40 pounds Razer Blade 15 Advanced Edition (2021).

WeightDell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Pound
3.37 lbs.
4.40 lbs.
Kilogram
1.53 kg
2.00 kg

Razer Blade 15 Advanced Edition (2021) Pros

Reasons that Razer Blade 15 Advanced Edition (2021) is better than Dell Latitude 7520.

Significantly faster CPU performance

Intel Core i7-10875H inside Razer Blade 15 Advanced Edition (2021) has a 41% better multi-core CPU performance score than the Intel Core i7-1185G7 inside Dell Latitude 7520.

Geekbench 5 multi-core score
Razer Blade 15 Advanced Edition (2021) - Intel Core i7-10875H
6,874
Dell Latitude 7520 - Intel Core i7-1185G7
4,864
Dell Latitude 7520 - Intel Core i7-1165G7
4,487
Dell Latitude 7520 - Intel Core i5-1145G7
4,450
Dell Latitude 7520 - Intel Core i5-1135G7
3,980
Supports larger memory

Razer Blade 15 Advanced Edition (2021) supports a larger memory capacity than the Dell Latitude 7520. It supports up to 64GB versus 32GB of system memory on the Dell Latitude 7520.

Max system memory size
Razer Blade 15 Advanced Edition (2021)
64 GB
Dell Latitude 7520
32 GB
Upgradable memory

Razer Blade 15 Advanced Edition (2021) comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Dell Latitude 7520 since it has onboard memory.

MemoryDell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Slots
Onboard
x2
TypeLPDDR4XDDR4
Supports discrete graphics

Configurable up to NVIDIA GeForce RTX 3080 16GB GDDR6 vs. integrated

Prices

Here are the latest price updates and offers for both devices.

Dell Latitude 7520 Price
Dell Latitude 7520 I7/3.0 16GB 512GB W10P, 15-15.99 inches (JD0DH)
 Dell Latitude 7520 I7/3.0 16GB 512GB W10P, 15-15.99 inches (JD0DH)
By Dell
$935.77
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Dell Precision 7520 15.6 FHD, Core i7 6820HQ 2.7GHz, 32GB RAM, 512GB SSD, Windows 10 Pro 64Bit, CAM (Renewed)
 Dell Precision 7520 15.6 FHD, Core i7 6820HQ 2.7GHz, 32GB RAM, 512GB SSD, Windows 10 Pro 64Bit, CAM (Renewed)
By Dell
$344.57
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2021 Dell Latitude 7520 Laptop 15.6 - Intel Core i5 11th Gen - i5-1135G7 - Quad Core 4.2Ghz - 256GB SSD - 8GB RAM - 1920x1080 FHD - Windows 10 Pro (Renewed)
 2021 Dell Latitude 7520 Laptop 15.6 - Intel Core i5 11th Gen - i5-1135G7 - Quad Core 4.2Ghz - 256GB SSD - 8GB RAM - 1920x1080 FHD - Windows 10 Pro (Renewed)
By Dell
$724.97
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Razer Blade 15 Advanced Edition (2021) Price
Razer Blade 15 Base Gaming Laptop 2020: Intel Core i7-10750H 6-Core, NVIDIA GeForce RTX 2070 Max-Q, 15.6" 4K OLED, 16GB RAM, 512GB SSD, CNC Aluminum, Chroma RGB, Thunderbolt 3, Creator Ready, Black
 Razer Blade 15 Base Gaming Laptop 2020: Intel Core i7-10750H 6-Core, NVIDIA GeForce RTX 2070 Max-Q, 15.6" 4K OLED, 16GB RAM, 512GB SSD, CNC Aluminum, Chroma RGB, Thunderbolt 3, Creator Ready, Black
By Razer
$1,799.99
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Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3070 Ti - 12th Gen Intel 14-Core i7 CPU - 15.6” QHD 240Hz - 16GB DDR5 RAM - 1TB PCIe SSD - Windows 11 - CNC Aluminum - Chroma RGB - Thunderbolt 4
 Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3070 Ti - 12th Gen Intel 14-Core i7 CPU - 15.6” QHD 240Hz - 16GB DDR5 RAM - 1TB PCIe SSD - Windows 11 - CNC Aluminum - Chroma RGB - Thunderbolt 4
By Razer
$2,450.00
$2,999.99 18% OFF
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Razer Blade 15 Advanced Gaming Laptop 2020: Intel Core i7-10875H 8-Core, NVIDIA GeForce RTX 2070 Super Max-Q, 15.6” FHD 300Hz, 16GB RAM, 512GB SSD, CNC Aluminum, Chroma RGB Lighting, Thunderbolt 3
 Razer Blade 15 Advanced Gaming Laptop 2020: Intel Core i7-10875H 8-Core, NVIDIA GeForce RTX 2070 Super Max-Q, 15.6” FHD 300Hz, 16GB RAM, 512GB SSD, CNC Aluminum, Chroma RGB Lighting, Thunderbolt 3
By Razer
$1,864.00
See at Amazon

Specs Comparison

Availability

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Released20212021
Release Date
  • Announced on January 05, 2021 (CES 2021)
  • Available on January 12, 2021
Announced on January 12, 2021.
PricingStarting at $1,548.99Starting at $2,499.99
Generations-

Exterior

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Dimensions14.08” x 9.05” x 0.69” (357.7 mm x 229.75 mm x 17.5 mm)13.98” x 9.25” x 0.67” (355 mm x 235 mm x 16.99 mm)
Weight3.37 lb (1.53 kg)4.40 lbs (2.091 kg)
Colors
  • Carbon Fiber
  • Aluminum
Anodized Black
Keyboard and Trackpad
  • Keyboard
    • Single Pointing Backlit US-English Keyboard
    • Single Pointing Non-Backlit US-English Keyboard
  • Touchpad
    • Size: 4.92” x 3.14” (125 mm x 80 mm)
    • Supports Microsoft Precision multi-touch gesture.
  • Full-size backlit keyboard.
    • Per key RGB Powered by Razer Chroma™ N-Key rollover keyboard
    • Anti-ghosting keyboard
  • Precise Glass Touchpad
    • A large, clickable glass touchpad with Microsoft Precision Touchpad support.

Display

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Size15.6 Inches15.6 Inches
Info
  • 15.6” FHD
    1920 x 1080 TFT 250 nits 45% NTSC 700:1 Anti-Glare Non-Touch WVA 4.6W
  • 15.6” FHD with SLP and ComfortView Plus Support
    1920 x 1080 TFT IPS 400 nits 100% sRGB 700:1 Anti-Glare Non-Touch WVA Super Low Power Low Blue Light ComforView Plus 4.5W
  • 15.6” FHD with Touch Support
    1920 x 1080 TFT IPS 250 nits 45% NTSC 700:1 Anti-Glare Touch WVA 4.6W
  • 15.6” UHD with SLP and ComfortView Plus Support 
    3840 x 2160 TFT IPS 400 nits 100% sRGB 1000:1 Anti-Glare Non-Touch WVA Super Low Power Low Blue Light ComforView Plus 4.5W
  • 15.6” FHD 360Hz
    1920 x 1080 16:9 144Hz IPS 100% sRGB 2ms response time 4.9 mm side bezel factory calibrated
  • 15.6” QHD 240Hz
    2560 x 1440 16:9 240Hz IPS 95% sRGB 2.5ms response time NVIDIA G-Sync and Advanced Optimus 4.9 mm side bezel factory calibrated
  • 15.6” OLED 4K 60Hz
    3840 x 2160 16:9 60Hz IPS 100% DCI-P3 1ms response time Touchscree Corning Gorilla Glass 4.9 mm side bezel factory calibrated

Ports

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Dell Latitude 7520 Ports
Image Source: Dell
Left (4)
  • 1 x Thunderbolt 4
    40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps)
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x Smart Card Reader
    Optional
Right (6)
  • 1 x Thunderbolt 4
    40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps), PowerShare
  • 1 x HDMI
    v2.0
  • 1 x microSD card slot
  • 1 x microSIM card slot
    Optional
  • 1 x lock slot
  • 1 x USB-C with Thunderbolt 3.
    Supports 20V USB-C chargers with PD 3.0.
  • 1 x USB-C 3.2 Gen 2.
    Supports 20V USB-C chargers with PD 3.0.
  • 3 x USB-A 3.2 Gen 2.
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz
  • 1 x SD Card Reader, UHS-III.
  • 1 x 3.5mm combo audio jack.
  • 1 x Kensington lock slot.
  • 1 x AC power port.

Internal Specs

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Processor
  1. 11th Gen Intel® Core™ i5-1135G7
    4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W
  2. 11th Gen Intel® Core™ i5-1145G7
    4 cores, 8 threads, 2.60 → 4.40 GHz, 8MB SmartCache, 28W
  3. 11th Gen Intel® Core™ i7-1165G7
    4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W
  4. 11th Gen Intel® Core™ i7-1185G7
    4 cores, 8 threads, 3.00 → 4.80 GHz, 12MB SmartCache, 28W
  1. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
Integrated Graphics
  1. 11th Gen Intel® Core™ i5-1135G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  2. 11th Gen Intel® Core™ i5-1145G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  3. 11th Gen Intel® Core™ i7-1165G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1300 MHz
  4. 11th Gen Intel® Core™ i7-1185G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1350 MHz
  1. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
Memory
  • Memory Info
    • Onboard Memory
    • Type: Dual-Channel LPDDR4x
    • Speed: 4267 MHz
  • Memory Configurations
    • 8GB 16GB 32GB
      Dual Channel
16GB 32GB 64GB
Dual-channel 2933 Hz DDR4 SDRAM
2 x DDR4 SODIMM slots.
Discrete Graphics-
  • NVIDIA® GeForce RTX™ 3060 (6GB GDDR6 VRAM, Optimus™ Technology)
  • NVIDIA® GeForce RTX™ 3070 (8GB GDDR6 VRAM, Optimus™ Technology)
  • NVIDIA® GeForce RTX™ 3080 (16GB GDDR6 VRAM, Optimus™ Technology)
Storage
  • Hard Drive Slot
    • 1 x M.2 2230/2280 slot
  • Hard Drive Configurations
    • Up to 2TB PCIe SSD
1TB 2TB
M.2 NVMe PCIe 3.0 x4.
2 x M.2 PCIe 3.0 x4 slots.

Connectivity

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Wi-FiIntel® Wi-Fi 6 AX201 2x2 802.11ax 160MHz
Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi 802.11 a/b/g WiFi-4 (802.11n) WiFi-5 (802.11ac) WiFi-6 (802.11ax) Bluetooth 5.1
Intel® Wi-Fi 6E AX210
(IEEE 802.11a/b/g/n/ac/ax)
BluetoothBluetooth 5.1Bluetooth 5.2
MoreWWAN
  • Qualcomm Snapdragon X20 Gigabit LTE CAT 16 (DW5821e with optional e-SIM enabled)
  • Qualcomm Snapdragon X20 LTE-A CAT 9 (DW5829e with optional e-SIM enabled)
-

Battery

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Size
  • 42Wh | 3-cell 63Wh | 4-cell
    ExpressCharge capable battery
  • 42Wh | 3-cell 63Wh | 4-cell
    Long Life Cycle battery
80Wh lithium-ion polymer battery
Battery Life-Up to 7 hours of battery life
Power Supply
65W 90W
USB Type-C adapter.		230W Proprietary AC Adapter

Software

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
OS
Windows 10 Home Windows 10 Pro Ubuntu 20.04
Upgradable to Windows 11
Windows 10 Home 64-bit
Built-in Apps
  • Microsoft Office 30-days trial
  • McAfee® Small Business Security 30 Day Free Trial
Razer Synapse 3 enabled with programmable keyboard

Camera & Audio

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Camera
  • Front-facing camera
    • 720p with 0.92 Megapixels (1280 x 720 HD) at 30 fps.
    • 1080p with 2.07 Megapixels (1920 x 1080p FHD) at 30 fps.
  • Optional Infrared camera
    For Windows Hello Facial Recognition.
  • Front-facing camera
    Top-mount front camera, 1 Megapixel (720p HD).
  • Infrared Camera for Windows Hello
Audio
  • Realtek ALC3281-CG, High Definition Audio with Realtek ALC1309 Smart Amp
  • 2 x 2W = 4W stereo speakers
  • Dual digital microphones
  • Built-in stereo speakers
  • THX® Spatial Audio
  • 3.5mm headphone/microphone combo port
  • Dolby® Atmos support, 7.1 Codec support (via HDMI)
  • Built-in array microphone

Misc

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
Sensors
  • Ambient Light Sensor
  • Fingerprint Sensor
  • IR Camera (optional)
  • Proximity Sensor (optional)
-
Security-
  • Windows Hello Facial Recognition
  • Intel® Platform Trust Technology (Intel® PTT) security embedded
  • Kensington™ Security Slot
In the box-
  • Razer Blade 15" Advanced Edition
  • Power adapter + regional power cord
  • Micro-fiber cleaning cloth
  • Important Product Information Guide
Warranty3 Years Hardware Warranty with Onsite/In-Home Service after Remote Diagnosis-

Key Features

Dell Latitude 7520Razer Blade 15 Advanced Edition (2021)
At Glance
Released in Early
2021
16:9 4K UHD
15.6”
2160p 60Hz
Weight
3.37 lb
1.53 kg
Up to
Intel Core i7-1185G7
4C/8T, 3.00 → 4.80 GHz
Geekbench 5
1,404
Single Core
Geekbench 5
4,864
Multi-Core
With integrated
Intel® Iris® Xe Graphics
96 Execution Units, 400 → 1350 MHz
Configurable up to
32GB
4267 MHz LPDDR4X
Dell Latitude 7520 Ports
Released in Early
2021
16:9 QHD
15.6”
1440p 240Hz
Weight
4.40 lb
2.00 kg
Powered By
Intel Core i7-10875H
8C/16T, 2.30 → 5.10 GHz
Geekbench 5
1,192
Single Core
Geekbench 5
6,874
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
Upgradable up to
64GB
2933 MHz DDR4
NVIDIA GeForce
RTX 3080
16GB GDDR6

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