GeForce 945M vs Radeon HD 7670A

When comparing GeForce 945M and Radeon HD 7670A, 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 945M and Radeon HD 7670A is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 945M is a Laptop Graphics Card

Note: GeForce 945M 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 945M here:

Main Specs

  GeForce 945M Radeon HD 7670A
Power consumption (TDP) 75 Watt 45 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 945M has 66% more power consumption, than Radeon HD 7670A.
  • GeForce 945M is connected by MXM-B (3.0), and Radeon HD 7670A uses MXM-A (3.0) interface.
  • GeForce 945M has 3 GB more memory, than Radeon HD 7670A.
  • GeForce 945M is used in Laptops, and Radeon HD 7670A - in Desktops.
  • GeForce 945M is build with Maxwell architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of GeForce 945M is 328 MHz higher, than Radeon HD 7670A.
  • GeForce 945M is manufactured by 28 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2000 MHz higher, than GeForce 945M.

Game benchmarks

high / 1080p 10−11 1−2
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 166% more, than Radeon HD 7670A.

Full Specs

  GeForce 945M Radeon HD 7670A
Architecture Maxwell TeraScale 2
Code name GM107 Turks
Type Laptop Desktop
Release date 12 March 2015 5 January 2012
Pipelines 512 480
Core clock speed 928 MHz 600 MHz
Boost Clock 1045 MHz
Transistor count 1,870 million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 40.80 14.40
Floating-point performance 953.9 gflops 576.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 4000 MHz
Memory bandwidth 28.8 GB/s 64 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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