Radeon 630 vs Radeon HD 7770M

If you are going to buy a new graphics card and are choosing between Radeon 630 and Radeon HD 7770M, 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 7770M, check out specs charts below.

Radeon 630 and Radeon HD 7770M are Laptop Graphics Cards

Note: Radeon 630 and Radeon HD 7770M are only used in laptop graphics. They have 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 or Radeon HD 7770M here:

Main Specs

  Radeon 630 Radeon HD 7770M
Power consumption (TDP) 50 Watt 32 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon 630 has 56% more power consumption, than Radeon HD 7770M.
  • Radeon 630 is connected by PCIe 3.0 x8, and Radeon HD 7770M uses PCIe 2.0 x16 interface.
  • Radeon 630 has 3 GB more memory, than Radeon HD 7770M.
  • Both cards are used in Laptops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon HD 7770M - with GCN.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon HD 7770M - by 28 nm process technology.
  • Memory clock speed of Radeon 630 is 2000 MHz higher, than Radeon HD 7770M.

Game benchmarks

high / 1080p 3−4 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 6−7 10−12
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 100% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon HD 7770M
Architecture GCN 1.0 GCN
Code name Lexa Chelsea XT
Type Laptop Laptop
Release date 12 August 2019 24 April 2012
Pipelines 512 512
Core clock speed 675 MHz
Boost Clock 1219 MHz
Transistor count 2,200 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 6000 MHz 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 12, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6 4.6
OpenCL 1.2
Vulkan + 1.2.131
Laptop size medium sized
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