GeForce GT 640 vs Radeon HD 4810

If you are going to buy a new graphics card and are choosing between GeForce GT 640 and Radeon HD 4810, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640 stacks up against Radeon HD 4810, check out specs charts below.

Main Specs

  GeForce GT 640 Radeon HD 4810
Power consumption (TDP) 65 Watt 95 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 512 MB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x S-Video
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  • Radeon HD 4810 has 46% more power consumption, than GeForce GT 640.
  • GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon HD 4810 uses PCIe 2.0 x16 interface.
  • Radeon HD 4810 has 510 GB more memory, than GeForce GT 640.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and Radeon HD 4810 - with TeraScale.
  • Core clock speed of GeForce GT 640 is 277 MHz higher, than Radeon HD 4810.
  • GeForce GT 640 is manufactured by 28 nm process technology, and Radeon HD 4810 - by 55 nm process technology.
  • Radeon HD 4810 is 101 mm longer, than GeForce GT 640.
  • Memory clock speed of Radeon HD 4810 is 1818 MHz higher, than GeForce GT 640.

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 HD 4810.

Full Specs

  GeForce GT 640 Radeon HD 4810
Architecture Kepler TeraScale
Code name GK107 RV770
Type Desktop Desktop
Release date 5 June 2012 28 May 2009
Pipelines 384 640
Core clock speed 902 MHz 625 MHz
Transistor count 1,270 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 28.86 20.00
Floating-point performance 692.7 gflops 800.0 gflops
Length 145 mm 246 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 3600 MHz
Memory bandwidth 28.51 GB/s 57.6 GB/s
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0
Bitcoin / BTC (SHA256) 24 Mh/s
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