GeForce GT 645M vs Radeon R7 370

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Radeon R7 370. 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 GT 645M and Radeon R7 370. 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 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 R7 370
Power consumption (TDP) 32 Watt 110 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R7 370 has 243% more power consumption, than GeForce GT 645M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R7 370 has 2 GB more memory, than GeForce GT 645M.
  • GeForce GT 645M is used in Laptops, and Radeon R7 370 - in Desktops.
  • GeForce GT 645M is build with Kepler architecture, and Radeon R7 370 - with GCN 1.0.
  • GeForce GT 645M and Radeon R7 370 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 645M is 825 MHz higher, than Radeon R7 370.

Game benchmarks

high / 1080p 1−2 21−24
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 12−14 40−45
medium / 1080p 2−3 27−30
The average gaming FPS of Radeon R7 370 in Assassin's Creed Odyssey is 520% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M Radeon R7 370
Architecture Kepler GCN 1.0
Code name N13P-GS Trinidad (Pitcairn)
Type Laptop Desktop
Release date 22 March 2012 5 May 2015
Pipelines 384 1024
Boost Clock 975 MHz
Transistor count 1,270 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.7 billion/sec 62.40
Floating-point performance 544.5 gflops 1,997 gflops
Length 152 mm
Memory bus width 128bit 256 Bit
Memory clock speed 1800 MHz 975 MHz
Memory bandwidth 179.2 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 +
CUDA +
Monero / XMR (CryptoNight) 0.42 kh/s
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 359 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
TrueAudio +
Mantle +
Design reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.52 Gh/s
Ethereum / ETH (DaggerHashimoto) 14 Mh/s
Zcash / ZEC (Equihash) 150 Sol/s
AppAcceleration +
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