Radeon HD 6750 vs Radeon HD 7970M

If you are going to buy a new graphics card and are choosing between Radeon HD 6750 and Radeon HD 7970M, 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 HD 6750 stacks up against Radeon HD 7970M, check out specs charts below.

Radeon HD 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M 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 7970M here:

Main Specs

  Radeon HD 6750 Radeon HD 7970M
Power consumption (TDP) 86 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 7970M has 16% more power consumption, than Radeon HD 6750.
  • Radeon HD 6750 is connected by PCIe 2.0 x16, and Radeon HD 7970M uses MXM-B (3.0) interface.
  • Radeon HD 7970M has 1 GB more memory, than Radeon HD 6750.
  • Radeon HD 6750 is used in Desktops, and Radeon HD 7970M - in Laptops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon HD 7970M - with GCN.
  • Radeon HD 6750 is manufactured by 40 nm process technology, and Radeon HD 7970M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 3750 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 1−2 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 333% more, than Radeon HD 6750.

Full Specs

  Radeon HD 6750 Radeon HD 7970M
Architecture TeraScale 2 GCN
Code name Juniper Wimbledon XT
Type Desktop Laptop
Release date 21 January 2011 1 May 2012
Pipelines 720 1280
Core clock speed 850 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.20 68.00
Floating-point performance 1,008.0 gflops 2,176 gflops
Length 170 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1050 MHz 4800 MHz
Memory bandwidth 73.6 GB/s 153.6 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s 254 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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