GeForce GTX 460 v2 vs Radeon RX 640

When choosing between GeForce GTX 460 v2 and Radeon RX 640, 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 GTX 460 v2 and Radeon RX 640.
GeForce GTX 460 v2

Radeon RX 640 is a Laptop Graphics Card

Note: Radeon RX 640 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX 640 here:

Main Specs

  GeForce GTX 460 v2 Radeon RX 640
Power consumption (TDP) 160 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 460 v2 has 220% more power consumption, than Radeon RX 640.
  • GeForce GTX 460 v2 is connected by PCIe 2.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 640 has 3 GB more memory, than GeForce GTX 460 v2.
  • GeForce GTX 460 v2 is used in Desktops, and Radeon RX 640 - in Laptops.
  • GeForce GTX 460 v2 is build with Fermi 2.0 architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 439 MHz higher, than GeForce GTX 460 v2.
  • GeForce GTX 460 v2 is manufactured by 40 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 1992 MHz higher, than GeForce GTX 460 v2.

Game benchmarks

high / 1080p 10−11 5−6
ultra / 1080p 6−7 3−4
QHD / 1440p 0−1 2−3
low / 720p 21−24 16−18
medium / 1080p 12−14 7−8
The average gaming FPS of GeForce GTX 460 v2 in Assassin's Creed Odyssey is 62% more, than Radeon RX 640.

Full Specs

  GeForce GTX 460 v2 Radeon RX 640
Architecture Fermi 2.0 Polaris
Code name GF114 Polaris 12
Type Desktop Laptop
Release date 24 September 2011 12 August 2019
Pipelines 336 640
Core clock speed 779 MHz 1218 MHz
Boost Clock 1218 MHz
Transistor count 1,950 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 43.62 38.98
Floating-point performance 1,045.6 gflops
Length 210 mm
Memory bus width 192 Bit 64 Bit
Memory clock speed 4008 MHz 6000 MHz
Memory bandwidth 96.19 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA 2.1
FreeSync +
Bitcoin / BTC (SHA256) 75 Mh/s
Laptop size large
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