GeForce GT 640 vs GeForce GTX 1050

When comparing GeForce GT 640 and GeForce GTX 1050, 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 GeForce GTX 1050 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GeForce GT 640 GeForce GTX 1050
Power consumption (TDP) 65 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
Recommended system power (PSU) 300 Watt
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  • GeForce GTX 1050 has 15% more power consumption, than GeForce GT 640.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1050 has 2 GB more memory, than GeForce GT 640.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and GeForce GTX 1050 - with Pascal.
  • Core clock speed of GeForce GTX 1050 is 388 MHz higher, than GeForce GT 640.
  • GeForce GT 640 is manufactured by 28 nm process technology, and GeForce GTX 1050 - by 14 nm process technology.
  • GeForce GT 640 is 140 mm longer, than GeForce GTX 1050.
  • Memory clock speed of GeForce GTX 1050 is 5226 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of GeForce GTX 1050 in Assassin's Creed Odyssey is 583% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 GeForce GTX 1050
Architecture Kepler Pascal
Code name GK107 N17P-G1
Type Desktop Desktop
Release date 5 June 2012 25 October 2016
Pipelines 384 640
Core clock speed 902 MHz 1290 MHz
Boost Clock 1392 MHz
Transistor count 1,270 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.86 58.20
Floating-point performance 692.7 gflops 1,862 gflops
Length 145 mm 5.7" (14.5 cm)
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 7008 MHz
Memory bandwidth 28.51 GB/s 112 GB/s
Shared memory -
G-SYNC support +
VR Ready +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0 +
Monero / XMR (CryptoNight) 0.3 kh/s
CUDA cores 640
Bus support PCIe 3.0
Height 4.38" (11.1 cm)
Multi monitor support +
HDCP 2.2
Bitcoin / BTC (SHA256) 24 Mh/s 279 Mh/s
Decred / DCR (Decred) 0.85 Gh/s
Zcash / ZEC (Equihash) 143.76 Sol/s
Width 2-slot
GameStream +
GPU Boost 3.0
SLI -
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