GeForce GT 650M vs Radeon HD 7670A

If you are going to buy a new graphics card and are choosing between GeForce GT 650M and Radeon HD 7670A, 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 GT 650M stacks up against Radeon HD 7670A, check out specs charts below.

GeForce GT 650M is a Laptop Graphics Card

Note: GeForce GT 650M 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 GeForce GT 650M here:

Main Specs

  GeForce GT 650M Radeon HD 7670A
Power consumption (TDP) 45 Watt 45 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 45 Watt.
  • GeForce GT 650M is connected by PCIe 3.0 x16, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • GeForce GT 650M has 1 GB more memory, than Radeon HD 7670A.
  • GeForce GT 650M is used in Laptops, and Radeon HD 7670A - in Desktops.
  • GeForce GT 650M is build with Kepler architecture, and Radeon HD 7670A - with TeraScale 2.
  • GeForce GT 650M is manufactured by 28 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2200 MHz higher, than GeForce GT 650M.

Game benchmarks

high / 1080p 3−4 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of GeForce GT 650M in Assassin's Creed Odyssey is 33% more, than Radeon HD 7670A.

Full Specs

  GeForce GT 650M Radeon HD 7670A
Architecture Kepler TeraScale 2
Code name N13E-GE Turks
Type Laptop Desktop
Release date 22 March 2012 5 January 2012
Pipelines 384 480
Core clock speed 600 MHz
Boost Clock 900 MHz
Transistor count 1,270 million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 14.40
Floating-point performance 652.8 gflops 576.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 4000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 21 Mh/s
Laptop size medium sized
Optimus +
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