GeForce GT 640 vs Tesla C2050

When choosing between GeForce GT 640 and Tesla C2050, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640 and Tesla C2050.

Main Specs

  GeForce GT 640 Tesla C2050
Power consumption (TDP) 65 Watt 238 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI
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  • Tesla C2050 has 266% more power consumption, than GeForce GT 640.
  • GeForce GT 640 is connected by PCIe 3.0 x16, and Tesla C2050 uses PCIe 2.0 x16 interface.
  • Tesla C2050 has 1 GB more memory, than GeForce GT 640.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and Tesla C2050 - with Fermi.
  • Core clock speed of GeForce GT 640 is 328 MHz higher, than Tesla C2050.
  • GeForce GT 640 is manufactured by 28 nm process technology, and Tesla C2050 - by 40 nm process technology.
  • Tesla C2050 is 103 mm longer, than GeForce GT 640.
  • Memory clock speed of Tesla C2050 is 1218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 18−20
ultra / 1080p 1−2 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 21−24
The average gaming FPS of Tesla C2050 in Assassin's Creed Odyssey is 266% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 Tesla C2050
Architecture Kepler Fermi
Code name GK107 GF100
Type Desktop Workstation
Release date 5 June 2012 25 July 2011
Pipelines 384 448
Core clock speed 902 MHz 574 MHz
Transistor count 1,270 million 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.86 32.14
Floating-point performance 692.7 gflops 1,030.4 gflops
Length 145 mm 248 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 1782 MHz 3000 MHz
Memory bandwidth 28.51 GB/s 144.0 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0 2.0
Bitcoin / BTC (SHA256) 24 Mh/s 90 Mh/s
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