GeForce GTX 680 vs Radeon HD 7850M

When choosing between GeForce GTX 680 and Radeon HD 7850M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 680 and Radeon HD 7850M.

Radeon HD 7850M is a Laptop Graphics Card

Note: Radeon HD 7850M 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 7850M here:

Main Specs

  GeForce GTX 680 Radeon HD 7850M
Power consumption (TDP) 195 Watt 40 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2048 MB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 680 has 387% more power consumption, than Radeon HD 7850M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 680 has 2046 GB more memory, than Radeon HD 7850M.
  • GeForce GTX 680 is used in Desktops, and Radeon HD 7850M - in Laptops.
  • GeForce GTX 680 is build with Kepler architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of GeForce GTX 680 is 331 MHz higher, than Radeon HD 7850M.
  • GeForce GTX 680 and Radeon HD 7850M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 2000 MHz higher, than Radeon HD 7850M.

Game benchmarks

high / 1080p 35−40 6−7
ultra / 1080p 21−24 3−4
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 14−16
medium / 1080p 40−45 7−8
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 412% more, than Radeon HD 7850M.

Full Specs

  GeForce GTX 680 Radeon HD 7850M
Architecture Kepler GCN
Code name GK104 Heathrow Pro
Type Desktop Laptop
Release date 22 March 2012 24 April 2012
Pipelines 1536 640
Core clock speed 1006 MHz 675 MHz
Boost Clock 1058 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 128.8 billion/sec 27.00
Floating-point performance 3,090.4 gflops 864.0 gflops
Length 10.0" (25.4 cm)
Memory bus width 256-bit GDDR5 128 Bit
Memory clock speed 6000 MHz 4000 MHz
Memory bandwidth 192.2 GB/s 64 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.2 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 121 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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