GeForce GTX 680 vs Radeon HD 8770M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680 and Radeon HD 8770M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 680 and Radeon HD 8770M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon HD 8770M is a Laptop Graphics Card

Note: Radeon HD 8770M 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 8770M here:

Main Specs

  GeForce GTX 680 Radeon HD 8770M
Power consumption (TDP) 195 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
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 is connected by PCIe 3.0 x16, and Radeon HD 8770M uses PCIe 3.0 x8 interface.
  • GeForce GTX 680 has 2046 GB more memory, than Radeon HD 8770M.
  • GeForce GTX 680 is used in Desktops, and Radeon HD 8770M - in Laptops.
  • GeForce GTX 680 is build with Kepler architecture, and Radeon HD 8770M - with GCN.
  • Core clock speed of GeForce GTX 680 is 231 MHz higher, than Radeon HD 8770M.
  • GeForce GTX 680 and Radeon HD 8770M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 1500 MHz higher, than Radeon HD 8770M.

Game benchmarks

high / 1080p 35−40 7−8
ultra / 1080p 21−24 4−5
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 40−45 8−9
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 355% more, than Radeon HD 8770M.

Full Specs

  GeForce GTX 680 Radeon HD 8770M
Architecture Kepler GCN
Code name GK104 Mars
Type Desktop Laptop
Release date 22 March 2012 16 November 2012
Pipelines 1536 384
Core clock speed 1006 MHz 775 MHz
Boost Clock 1058 MHz 825 MHz
Transistor count 3,540 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 128.8 billion/sec 19.80
Floating-point performance 3,090.4 gflops 633.6 gflops
Length 10.0" (25.4 cm)
Memory bus width 256-bit GDDR5 128 Bit
Memory clock speed 6000 MHz 4500 MHz
Memory bandwidth 192.2 GB/s 72 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 medium sized
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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