Radeon 520 vs Radeon HD 7750

If you are going to buy a new graphics card and are choosing between Radeon 520 and Radeon HD 7750, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon 520 stacks up against Radeon HD 7750, check out specs charts below.

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon 520 here:

Main Specs

  Radeon 520 Radeon HD 7750
Power consumption (TDP) 50 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7750 has 50% more power consumption, than Radeon 520.
  • Radeon 520 is connected by PCIe 3.0 x8, and Radeon HD 7750 uses PCIe 3.0 x16 interface.
  • Radeon 520 has 1 GB more memory, than Radeon HD 7750.
  • Radeon 520 is used in Laptops, and Radeon HD 7750 - in Desktops.
  • Radeon 520 and Radeon HD 7750 are build with GCN 1.0 architecture.
  • Radeon 520 and Radeon HD 7750 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 1125 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 18−20
medium / 1080p 0−1 9−10
The average gaming FPS of Radeon HD 7750 in Assassin's Creed Odyssey is 1800% more, than Radeon 520.

Full Specs

  Radeon 520 Radeon HD 7750
Architecture GCN 1.0 GCN 1.0
Code name Oland Cape Verde
Type Laptop Desktop
Release date 21 March 2017 15 February 2012
Pipelines 320 512
Core clock speed 1030 MHz
Boost Clock 800 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 20.60 25.60
Floating-point performance 659.2 gflops 819.2 gflops
Length 168 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 2250 MHz 1125 MHz
Memory bandwidth 16 GB/s 72 GB/s
Shared memory -
DirectX 12.0
Shader Model 5.0 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan +
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 98 Mh/s
Eyefinity +
Design reference
DisplayPort support +
CrossFire +
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