Radeon HD 6750 vs Radeon R9 M275

If you are going to buy a new graphics card and are choosing between Radeon HD 6750 and Radeon R9 M275, 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 R9 M275, check out specs charts below.

Radeon R9 M275 is a Laptop Graphics Card

Note: Radeon R9 M275 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 R9 M275 here:

Main Specs

  Radeon HD 6750 Radeon R9 M275
Power consumption (TDP) 86 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 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6750 is connected by PCIe 2.0 x16, and Radeon R9 M275 uses PCIe 3.0 x16 interface.
  • Radeon R9 M275 has 3 GB more memory, than Radeon HD 6750.
  • Radeon HD 6750 is used in Desktops, and Radeon R9 M275 - in Laptops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon R9 M275 - with GCN.
  • Radeon HD 6750 is manufactured by 40 nm process technology, and Radeon R9 M275 - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M275 is 3450 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
Radeon HD 6750 and Radeon R9 M275 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 6750 Radeon R9 M275
Architecture TeraScale 2 GCN
Code name Juniper Venus
Type Desktop Laptop
Release date 21 January 2011 1 August 2014
Pipelines 720 640
Core clock speed 925 MHz
Boost Clock 900 MHz 925 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.20 37.00
Floating-point performance 1,008.0 gflops 1,184 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1050 MHz 4500 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 122 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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