Radeon HD 4870 X2 vs Radeon HD 6970M

In this comparison between Radeon HD 4870 X2 and Radeon HD 6970M 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 4870 X2 will be the best choice, for others Radeon HD 6970M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 6970M is a Laptop Graphics Card

Note: Radeon HD 6970M 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 6970M here:

Main Specs

  Radeon HD 4870 X2 Radeon HD 6970M
Power consumption (TDP) 286 Watt 75 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin + 1x 8-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4870 X2 has 281% more power consumption, than Radeon HD 6970M.
  • Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon HD 6970M uses MXM-B (3.0) interface.
  • Radeon HD 6970M has 1 GB more memory, than Radeon HD 4870 X2.
  • Radeon HD 4870 X2 is used in Desktops, and Radeon HD 6970M - in Laptops.
  • Radeon HD 4870 X2 is build with TeraScale architecture, and Radeon HD 6970M - with Terascale 2.
  • Core clock speed of Radeon HD 4870 X2 is 20 MHz higher, than Radeon HD 6970M.
  • Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon HD 6970M - by 40 nm process technology.
  • Memory clock speed of Radeon HD 4870 X2 is 2700 MHz higher, than Radeon HD 6970M.

Game benchmarks

high / 1080p 3−4 10−12
ultra / 1080p 1−2 6−7
QHD / 1440p 0−1 1−2
low / 720p 14−16 24−27
medium / 1080p 6−7 14−16
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 133% more, than Radeon HD 4870 X2.

Full Specs

  Radeon HD 4870 X2 Radeon HD 6970M
Architecture TeraScale Terascale 2
Code name R700 Blackcomb XT
Type Desktop Laptop
Release date 12 August 2008 6 January 2011
Pipelines 800 960
Core clock speed 700 MHz 680 MHz
Transistor count 956 million 1,700 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 28.00 32.64
Floating-point performance 2x 1,120.0 gflops 1,305.6 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3600 MHz 900 MHz
Memory bandwidth 115.2 GB/s 115.2 GB/s
Shared memory -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size large
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