GeForce GTX 860M SLI vs Radeon HD 7850

If you are going to buy a new graphics card and are choosing between GeForce GTX 860M SLI and Radeon HD 7850, 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 GeForce GTX 860M SLI stacks up against Radeon HD 7850, check out specs charts below.

GeForce GTX 860M SLI is a Laptop Graphics Card

Note: GeForce GTX 860M SLI 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 GeForce GTX 860M SLI here:

Main Specs

  GeForce GTX 860M SLI Radeon HD 7850
Power consumption (TDP) 120 Watt 225 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 4 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 has 87% more power consumption, than GeForce GTX 860M SLI.
  • GeForce GTX 860M SLI and Radeon HD 7850 have maximum RAM of 2 GB.
  • GeForce GTX 860M SLI is used in Laptops, and Radeon HD 7850 - in Desktops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon HD 7850 - with GCN 1.0.
  • GeForce GTX 860M SLI and Radeon HD 7850 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 860M SLI is 3800 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 21−24 18−20
ultra / 1080p 14−16 10−12
QHD / 1440p 8−9 5−6
4K / 2160p 5−6 4−5
low / 720p 40−45 35−40
medium / 1080p 27−30 24−27
The average gaming FPS of GeForce GTX 860M SLI in Assassin's Creed Odyssey is 17% more, than Radeon HD 7850.

Full Specs

  GeForce GTX 860M SLI Radeon HD 7850
Architecture Maxwell GCN 1.0
Code name Pitcairn
Type Laptop Desktop
Release date 12 March 2014 5 March 2012
Pipelines 1280 1024
Core clock speed 1029 MHz
Boost Clock 1000 MHz
Transistor count 2x 1870 Million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 55.04
Floating-point performance 1,761 gflops
Length 210 mm
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 5000 MHz 1200 MHz
Memory bandwidth 153.6 GB/s
Shared memory -
DirectX DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
CUDA +
FreeSync +
Bus support PCIe 2.1 x16
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size large
Optimus +
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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