FirePro V5900 vs Radeon RX 640

When choosing between FirePro V5900 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 FirePro V5900 and Radeon RX 640.

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

  FirePro V5900 Radeon RX 640
Power consumption (TDP) 75 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI 1x DVI, 1x HDMI, 1x DisplayPort
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  • FirePro V5900 has 50% more power consumption, than Radeon RX 640.
  • FirePro V5900 is connected by PCIe 2.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 640 has 2 GB more memory, than FirePro V5900.
  • FirePro V5900 is used in Desktops, and Radeon RX 640 - in Laptops.
  • FirePro V5900 is build with TeraScale 3 architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 618 MHz higher, than FirePro V5900.
  • FirePro V5900 is manufactured by 40 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 4000 MHz higher, than FirePro V5900.

Game benchmarks

high / 1080p 4−5 5−6
ultra / 1080p 2−3 3−4
QHD / 1440p 1−2 2−3
low / 720p 14−16 16−18
medium / 1080p 7−8 7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 16% more, than FirePro V5900.

Full Specs

  FirePro V5900 Radeon RX 640
Architecture TeraScale 3 Polaris
Code name Cayman Polaris 12
Type Workstation Laptop
Release date 24 May 2011 12 August 2019
Pipelines 512 640
Core clock speed 600 MHz 1218 MHz
Boost Clock 1218 MHz
Transistor count 2,640 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 19.20 38.98
Floating-point performance 614.4 gflops
Length 230 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 2000 MHz 6000 MHz
Memory bandwidth 64 GB/s 112.0 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 66 Mh/s
Laptop size large
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