Radeon HD 4770 vs Radeon HD 8970M

In this comparison between Radeon HD 4770 and Radeon HD 8970M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 4770 will be the best choice, for others Radeon HD 8970M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8970M is a Laptop Graphics Card

Note: Radeon HD 8970M 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 HD 8970M here:

Main Specs

  Radeon HD 4770 Radeon HD 8970M
Power consumption (TDP) 80 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 8970M has 25% more power consumption, than Radeon HD 4770.
  • Radeon HD 4770 is connected by PCIe 2.0 x16, and Radeon HD 8970M uses PCIe 3.0 x16 interface.
  • Radeon HD 4770 has 508 GB more memory, than Radeon HD 8970M.
  • Radeon HD 4770 is used in Desktops, and Radeon HD 8970M - in Laptops.
  • Radeon HD 4770 is build with TeraScale architecture, and Radeon HD 8970M - with GCN.
  • Core clock speed of Radeon HD 8970M is 100 MHz higher, than Radeon HD 4770.
  • Radeon HD 4770 is manufactured by 40 nm process technology, and Radeon HD 8970M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8970M is 1600 MHz higher, than Radeon HD 4770.

Game benchmarks

high / 1080p 1−2 20−22
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 10−12 35−40
medium / 1080p 2−3 24−27
The average gaming FPS of Radeon HD 8970M in Assassin's Creed Odyssey is 460% more, than Radeon HD 4770.

Full Specs

  Radeon HD 4770 Radeon HD 8970M
Architecture TeraScale GCN
Code name RV740 Neptune
Type Desktop Laptop
Release date 28 April 2009 15 May 2013
Pipelines 640 1280
Core clock speed 750 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 826 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 24.00 72.00
Floating-point performance 960.0 gflops 2,304 gflops
Length 203 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 3200 MHz 4800 MHz
Memory bandwidth 51.2 GB/s 153.6 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 273 Mh/s
Laptop size large
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