GeForce GTX 870M vs Radeon HD 8870M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 870M and Radeon HD 8870M. 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 870M and Radeon HD 8870M. 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.

GeForce GTX 870M and Radeon HD 8870M are Laptop Graphics Cards

Note: GeForce GTX 870M and Radeon HD 8870M are only used in laptop graphics. They have 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 870M or Radeon HD 8870M here:

Main Specs

  GeForce GTX 870M Radeon HD 8870M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 6 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 870M is connected by MXM-B (3.0), and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • GeForce GTX 870M has 4 GB more memory, than Radeon HD 8870M.
  • Both cards are used in Laptops.
  • GeForce GTX 870M is build with Kepler architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of GeForce GTX 870M is 216 MHz higher, than Radeon HD 8870M.
  • GeForce GTX 870M and Radeon HD 8870M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 7−8
ultra / 1080p 10−11 4−5
QHD / 1440p 4−5 0−1
low / 720p 35−40 18−20
medium / 1080p 21−24 9−10
The average gaming FPS of GeForce GTX 870M in Assassin's Creed Odyssey is 110% more, than Radeon HD 8870M.

Full Specs

  GeForce GTX 870M Radeon HD 8870M
Architecture Kepler GCN
Code name N15P-GT Venus
Type Laptop Laptop
Release date 12 March 2014 18 December 2012
Pipelines 1344 640
Core clock speed 941 MHz 725 MHz
Boost Clock 967 MHz 775 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 108.3 31.00
Floating-point performance 2,599 gflops 992.0 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 120.0 GB/s 72 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 1344
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s 107 Mh/s
Laptop size large large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
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