GeForce GT 640 vs Radeon R8 M365DX

When comparing GeForce GT 640 and Radeon R8 M365DX, 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 640 and Radeon R8 M365DX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R8 M365DX is a Laptop Graphics Card

Note: Radeon R8 M365DX 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 Radeon R8 M365DX here:

Main Specs

  GeForce GT 640 Radeon R8 M365DX
Power consumption (TDP) 65 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon R8 M365DX uses IGP interface.
  • GeForce GT 640 is used in Desktops, and Radeon R8 M365DX - in Laptops.
  • GeForce GT 640 is build with Kepler architecture, and Radeon R8 M365DX - with GCN.
  • Core clock speed of GeForce GT 640 is 182 MHz higher, than Radeon R8 M365DX.
  • GeForce GT 640 and Radeon R8 M365DX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 640 is 982 MHz higher, than Radeon R8 M365DX.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of GeForce GT 640 in Assassin's Creed Odyssey is 1400% more, than Radeon R8 M365DX.

Full Specs

  GeForce GT 640 Radeon R8 M365DX
Architecture Kepler GCN
Code name GK107 Meso
Type Desktop Laptop
Release date 5 June 2012 3 June 2015
Pipelines 384 768
Core clock speed 902 MHz 720 / 1125 MHz
Boost Clock 1125 MHz
Transistor count 1,270 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.86 27.00
Floating-point performance 692.7 gflops
Length 145 mm
Memory bus width 128 Bit 128 + 64 Bit
Memory clock speed 1782 MHz 800 / 1000 MHz
Memory bandwidth 28.51 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.0
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 24 Mh/s
Laptop size medium sized
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