Radeon HD 6750 vs Radeon HD 7870M

When comparing Radeon HD 6750 and Radeon HD 7870M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6750 and Radeon HD 7870M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7870M is a Laptop Graphics Card

Note: Radeon HD 7870M 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 7870M here:

Main Specs

  Radeon HD 6750 Radeon HD 7870M
Power consumption (TDP) 86 Watt 45 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
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 6750 has 91% more power consumption, than Radeon HD 7870M.
  • Radeon HD 6750 is connected by PCIe 2.0 x16, and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • Radeon HD 7870M has 1 GB more memory, than Radeon HD 6750.
  • Radeon HD 6750 is used in Desktops, and Radeon HD 7870M - in Laptops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon HD 7870M - with GCN.
  • Radeon HD 6750 is manufactured by 40 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 2950 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 1−2 6−7
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 3−4 8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 66% more, than Radeon HD 6750.

Full Specs

  Radeon HD 6750 Radeon HD 7870M
Architecture TeraScale 2 GCN
Code name Juniper Heathrow XT
Type Desktop Laptop
Release date 21 January 2011 24 April 2012
Pipelines 720 640
Core clock speed 800 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.20 32.00
Floating-point performance 1,008.0 gflops 1,024 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1050 MHz 4000 MHz
Memory bandwidth 73.6 GB/s 64 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
Laptop size large
Eyefinity +
Design reference
CrossFire +
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