Radeon HD 6970M vs Radeon HD 8870M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970M and Radeon HD 8870M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6970M and Radeon HD 8870M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon HD 6970M and Radeon HD 8870M are Laptop Graphics Cards

Note: Radeon HD 6970M and Radeon HD 8870M 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 HD 6970M or Radeon HD 8870M here:

Main Specs

  Radeon HD 6970M Radeon HD 8870M
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6970M is connected by MXM-B (3.0), and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • Radeon HD 6970M and Radeon HD 8870M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 6970M is build with Terascale 2 architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon HD 8870M is 45 MHz higher, than Radeon HD 6970M.
  • Radeon HD 6970M is manufactured by 40 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 3600 MHz higher, than Radeon HD 6970M.

Game benchmarks

high / 1080p 10−12 7−8
ultra / 1080p 6−7 4−5
QHD / 1440p 1−2 0−1
low / 720p 24−27 18−20
medium / 1080p 14−16 9−10
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 40% more, than Radeon HD 8870M.

Full Specs

  Radeon HD 6970M Radeon HD 8870M
Architecture Terascale 2 GCN
Code name Blackcomb XT Venus
Type Laptop Laptop
Release date 6 January 2011 18 December 2012
Pipelines 960 640
Core clock speed 680 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 1,700 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 32.64 31.00
Floating-point performance 1,305.6 gflops 992.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 4500 MHz
Memory bandwidth 115.2 GB/s 72 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 118 Mh/s 107 Mh/s
Laptop size large large
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