GeForce GT 650M SLI vs Radeon HD 7870M

When comparing GeForce GT 650M SLI and Radeon HD 7870M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 650M SLI and Radeon HD 7870M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 650M SLI and Radeon HD 7870M are Laptop Graphics Cards

Note: GeForce GT 650M SLI and Radeon HD 7870M 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 GT 650M SLI or Radeon HD 7870M here:

Main Specs

  GeForce GT 650M SLI Radeon HD 7870M
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 2 GB
Display Connectors No outputs
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  • GeForce GT 650M SLI and Radeon HD 7870M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 650M SLI is build with Kepler architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of Radeon HD 7870M is 10 MHz higher, than GeForce GT 650M SLI.
  • GeForce GT 650M SLI and Radeon HD 7870M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 650M SLI and Radeon HD 7870M is 4000 MHz.

Game benchmarks

high / 1080p 12−14 6−7
ultra / 1080p 7−8 4−5
QHD / 1440p 2−3 0−1
low / 720p 24−27 16−18
medium / 1080p 14−16 8−9
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 66% more, than Radeon HD 7870M.

Full Specs

  GeForce GT 650M SLI Radeon HD 7870M
Architecture Kepler GCN
Code name N13E-GE Heathrow XT
Type Laptop Laptop
Release date 22 March 2012 24 April 2012
Pipelines 768 640
Core clock speed 790 MHz 800 MHz
Boost Clock 835 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.00
Floating-point performance 1,024 gflops
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 4000 MHz 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
Laptop size medium sized large
Optimus +
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