FireStream 9270 vs GeForce GT 640

When comparing FireStream 9270 and GeForce GT 640, 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 FireStream 9270 and GeForce GT 640 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  FireStream 9270 GeForce GT 640
Power consumption (TDP) 160 Watt 65 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI 1x DVI, 1x HDMI, 1x DisplayPort
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  • FireStream 9270 has 146% more power consumption, than GeForce GT 640.
  • FireStream 9270 is connected by PCIe 2.0 x16, and GeForce GT 640 uses PCIe 3.0 x16 interface.
  • FireStream 9270 and GeForce GT 640 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • FireStream 9270 is build with TeraScale architecture, and GeForce GT 640 - with Kepler.
  • Core clock speed of GeForce GT 640 is 152 MHz higher, than FireStream 9270.
  • FireStream 9270 is manufactured by 55 nm process technology, and GeForce GT 640 - by 28 nm process technology.
  • Memory clock speed of FireStream 9270 is 1818 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 5−6 2−3
ultra / 1080p 2−3 1−2
QHD / 1440p 2−3 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 5−6
The average gaming FPS of FireStream 9270 in Assassin's Creed Odyssey is 16% more, than GeForce GT 640.

Full Specs

  FireStream 9270 GeForce GT 640
Architecture TeraScale Kepler
Code name RV770 GK107
Type Desktop Desktop
Release date 13 November 2008 5 June 2012
Pipelines 800 384
Core clock speed 750 MHz 902 MHz
Transistor count 956 million 1,270 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 30.00 28.86
Floating-point performance 1,200.0 gflops 692.7 gflops
Length 145 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 1782 MHz
Memory bandwidth 115.2 GB/s 28.51 GB/s
DirectX 10.1 (10_1) 12 (11_0)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 24 Mh/s
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