GeForce GT 640 vs GeForce GTX 480

In this comparison between GeForce GT 640 and GeForce GTX 480 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640 will be the best choice, for others GeForce GTX 480 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce GT 640 GeForce GTX 480
Power consumption (TDP) 65 Watt 250 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 6-pin & 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1536 MB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x mini-HDMI
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  • GeForce GTX 480 has 284% more power consumption, than GeForce GT 640.
  • GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GTX 480 uses PCIe 2.0 x16 interface.
  • GeForce GTX 480 has 1534 GB more memory, than GeForce GT 640.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and GeForce GTX 480 - with Fermi.
  • Core clock speed of GeForce GT 640 is 202 MHz higher, than GeForce GTX 480.
  • GeForce GT 640 is manufactured by 28 nm process technology, and GeForce GTX 480 - by 40 nm process technology.
  • GeForce GT 640 is 135 mm longer, than GeForce GTX 480.
  • Memory clock speed of GeForce GTX 480 is 66 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 5−6 24−27
The average gaming FPS of GeForce GTX 480 in Assassin's Creed Odyssey is 316% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 GeForce GTX 480
Architecture Kepler Fermi
Code name GK107 GF100
Type Desktop Desktop
Release date 5 June 2012 7 December 2010
Pipelines 384 480
Core clock speed 902 MHz 700 MHz
Transistor count 1,270 million 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.86 42 billion/sec
Floating-point performance 692.7 gflops 1,345.0 gflops
Length 145 mm 10.5" (267 mm) (26.7 cm)
Memory bus width 128 Bit 384 Bit
Memory clock speed 1782 MHz 1848 MHz (3696 data rate)
Memory bandwidth 28.51 GB/s 177.4 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.2
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0 +
CUDA cores 480
Bus support 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
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