GeForce GTX 770 vs Radeon HD 8870M

If you are going to buy a new graphics card and are choosing between GeForce GTX 770 and Radeon HD 8870M, 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 770 stacks up against Radeon HD 8870M, check out specs charts below.

Radeon HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 8870M here:

Main Specs

  GeForce GTX 770 Radeon HD 8870M
Power consumption (TDP) 230 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 8-pin and one 6-pin
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 770 and Radeon HD 8870M have maximum RAM of 2 GB.
  • GeForce GTX 770 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • GeForce GTX 770 is build with Kepler architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of GeForce GTX 770 is 321 MHz higher, than Radeon HD 8870M.
  • GeForce GTX 770 and Radeon HD 8870M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 770 is 2512 MHz higher, than Radeon HD 8870M.

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 18−20
medium / 1080p 40−45 9−10
The average gaming FPS of GeForce GTX 770 in Assassin's Creed Odyssey is 310% more, than Radeon HD 8870M.

Full Specs

  GeForce GTX 770 Radeon HD 8870M
Architecture Kepler GCN
Code name GK104 Venus
Type Desktop Laptop
Release date 30 May 2013 18 December 2012
Pipelines 1536 640
Core clock speed 1046 MHz 725 MHz
Boost Clock 1085 MHz 775 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 134 billion/sec 31.00
Floating-point performance 3,333 gflops 992.0 gflops
Length 10.5" (26.7 cm)
Memory bus width 256 Bit 128 Bit
Memory clock speed 7012 MHz 4500 MHz
Memory bandwidth 224.3 GB/s 72 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.3 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)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 113 Mh/s 107 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 3.9 Mh/s
Blu Ray 3D +
Minimum recommended system power 600 Watt
PhysX +
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