GeForce GT 640 vs Radeon R8 M535DX

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and Radeon R8 M535DX. 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 640 and Radeon R8 M535DX. 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.

Main Specs

  GeForce GT 640 Radeon R8 M535DX
Power consumption (TDP) 65 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors None
Memory type DDR3 System Shared
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 M535DX uses IGP interface.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and Radeon R8 M535DX - with GCN 3.0.
  • Core clock speed of GeForce GT 640 is 122 MHz higher, than Radeon R8 M535DX.
  • GeForce GT 640 and Radeon R8 M535DX are manufactured by 28 nm process technology.

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 M535DX.

Full Specs

  GeForce GT 640 Radeon R8 M535DX
Architecture Kepler GCN 3.0
Code name GK107 Meso
Type Desktop Desktop
Release date 5 June 2012 18 April 2017
Pipelines 384 320
Core clock speed 902 MHz 780 MHz
Boost Clock 891 MHz
Transistor count 1,270 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.86 17.82
Floating-point performance 692.7 gflops
Length 145 mm
Memory bus width 128 Bit
Memory clock speed 1782 MHz
Memory bandwidth 28.51 GB/s
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
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