Radeon HD 8750M vs Radeon R9 M385X

If you are going to buy a new graphics card and are choosing between Radeon HD 8750M and Radeon R9 M385X, 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 8750M stacks up against Radeon R9 M385X, check out specs charts below.

Radeon HD 8750M and Radeon R9 M385X are Laptop Graphics Cards

Note: Radeon HD 8750M and Radeon R9 M385X 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 8750M or Radeon R9 M385X here:

Main Specs

  Radeon HD 8750M Radeon R9 M385X
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type GDDR5, DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8750M is connected by PCIe 3.0 x8, and Radeon R9 M385X uses PCIe 3.0 x16 interface.
  • Radeon R9 M385X has 2 GB more memory, than Radeon HD 8750M.
  • Both cards are used in Laptops.
  • Radeon HD 8750M and Radeon R9 M385X are build with GCN architecture.
  • Core clock speed of Radeon R9 M385X is 480 MHz higher, than Radeon HD 8750M.
  • Radeon HD 8750M and Radeon R9 M385X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8750M is 500 MHz higher, than Radeon R9 M385X.

Game benchmarks

high / 1080p 0−1 8−9
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 10−12 18−20
medium / 1080p 2−3 10−11
The average gaming FPS of Radeon R9 M385X in Assassin's Creed Odyssey is 133% more, than Radeon HD 8750M.

Full Specs

  Radeon HD 8750M Radeon R9 M385X
Architecture GCN GCN
Code name Mars Pro Strato-XT-M3
Type Laptop Laptop
Release date 16 November 2012 16 June 2015
Pipelines 384 896
Core clock speed 620 MHz 1100 MHz
Boost Clock 775 MHz 1100 MHz
Transistor count 950 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.60 61.60
Floating-point performance 595.2 gflops 1,971 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 - 4000 MHz 1500 MHz
Memory bandwidth 64 GB/s 76.8 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 71 Mh/s
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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