Radeon 630 vs Radeon HD 7750

If you are going to buy a new graphics card and are choosing between Radeon 630 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 630 stacks up against Radeon HD 7750, check out specs charts below.

Radeon 630 is a Laptop Graphics Card

Note: Radeon 630 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 630 here:

Main Specs

  Radeon 630 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 GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7750 has 50% more power consumption, than Radeon 630.
  • Radeon 630 is connected by PCIe 3.0 x8, and Radeon HD 7750 uses PCIe 3.0 x16 interface.
  • Radeon 630 has 3 GB more memory, than Radeon HD 7750.
  • Radeon 630 is used in Laptops, and Radeon HD 7750 - in Desktops.
  • Radeon 630 and Radeon HD 7750 are build with GCN 1.0 architecture.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon HD 7750 - by 28 nm process technology.
  • Memory clock speed of Radeon 630 is 4875 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 6−7 9−10
The average gaming FPS of Radeon HD 7750 in Assassin's Creed Odyssey is 66% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon HD 7750
Architecture GCN 1.0 GCN 1.0
Code name Lexa Cape Verde
Type Laptop Desktop
Release date 12 August 2019 15 February 2012
Pipelines 512 512
Boost Clock 1219 MHz 800 MHz
Transistor count 2,200 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 25.60
Floating-point performance 819.2 gflops
Length 168 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 6000 MHz 1125 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX DirectX 12, Shader 5.0
Shader Model 5.1
OpenGL 4.6 4.6
OpenCL 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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