Radeon HD 7870M vs Radeon R7 M350

If you are going to buy a new graphics card and are choosing between Radeon HD 7870M and Radeon R7 M350, 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 7870M stacks up against Radeon R7 M350, check out specs charts below.

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 7870M Radeon R7 M350
Power consumption (TDP) 45 Watt 35 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7870M has 28% more power consumption, than Radeon R7 M350.
  • Radeon HD 7870M is connected by PCIe 3.0 x16, and Radeon R7 M350 uses PCIe 3.0 x8 interface.
  • Radeon R7 M350 has 2 GB more memory, than Radeon HD 7870M.
  • Radeon HD 7870M is used in Laptops, and Radeon R7 M350 - in Desktops.
  • Radeon HD 7870M is build with GCN architecture, and Radeon R7 M350 - with GCN 1.0.
  • Core clock speed of Radeon HD 7870M is 75 MHz higher, than Radeon R7 M350.
  • Radeon HD 7870M and Radeon R7 M350 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 3000 MHz higher, than Radeon R7 M350.

Game benchmarks

high / 1080p 6−7 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 3−4
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 66% more, than Radeon R7 M350.

Full Specs

  Radeon HD 7870M Radeon R7 M350
Architecture GCN GCN 1.0
Code name Heathrow XT Opal
Type Laptop Desktop
Release date 24 April 2012 5 May 2015
Pipelines 640 384
Core clock speed 800 MHz 725 MHz
Boost Clock 825 MHz
Transistor count 1,500 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.00 19.80
Floating-point performance 1,024 gflops 779.5 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 1000 MHz
Memory bandwidth 64 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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