GeForce GT 645M vs Radeon R9 M360

If you are going to buy a new graphics card and are choosing between GeForce GT 645M and Radeon R9 M360, 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 645M stacks up against Radeon R9 M360, check out specs charts below.

GeForce GT 645M is a Laptop Graphics Card

Note: GeForce GT 645M 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 645M here:

Main Specs

  GeForce GT 645M Radeon R9 M360
Power consumption (TDP) 32 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M360 has 2 GB more memory, than GeForce GT 645M.
  • GeForce GT 645M is used in Laptops, and Radeon R9 M360 - in Desktops.
  • GeForce GT 645M is build with Kepler architecture, and Radeon R9 M360 - with GCN 1.0.
  • GeForce GT 645M and Radeon R9 M360 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 645M is 675 MHz higher, than Radeon R9 M360.

Game benchmarks

high / 1080p 1−2 8−9
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 18−20
medium / 1080p 2−3 9−10
The average gaming FPS of Radeon R9 M360 in Assassin's Creed Odyssey is 140% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M Radeon R9 M360
Architecture Kepler GCN 1.0
Code name N13P-GS Tropo
Type Laptop Desktop
Release date 22 March 2012 5 May 2015
Pipelines 384 512
Core clock speed 900 MHz
Boost Clock 925 MHz
Transistor count 1,270 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.7 billion/sec 29.60
Floating-point performance 544.5 gflops 947.2 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 MHz 1125 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 19 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 8
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