GeForce GTX 960A vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 960A and Radeon RX 640. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 960A and Radeon RX 640. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 960A Radeon RX 640
Power consumption (TDP) 75 Watt 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price
  • GeForce GTX 960A has 50% more power consumption, than Radeon RX 640.
  • GeForce GTX 960A is connected by MXM-B (3.0), and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 640 has 2 GB more memory, than GeForce GTX 960A.
  • GeForce GTX 960A is used in Desktops, and Radeon RX 640 - in Laptops.
  • GeForce GTX 960A is build with Maxwell architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 189 MHz higher, than GeForce GTX 960A.
  • GeForce GTX 960A is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 988 MHz higher, than GeForce GTX 960A.

Game benchmarks

high / 1080p 12−14 5−6
ultra / 1080p 7−8 3−4
QHD / 1440p 2−3 2−3
low / 720p 24−27 16−18
medium / 1080p 14−16 7−8
The average gaming FPS of GeForce GTX 960A in Assassin's Creed Odyssey is 71% more, than Radeon RX 640.

Full Specs

  GeForce GTX 960A Radeon RX 640
Architecture Maxwell Polaris
Code name GM107 Polaris 12
Type Desktop Laptop
Release date 13 March 2015 12 August 2019
Pipelines 640 640
Core clock speed 1029 MHz 1218 MHz
Boost Clock 1085 MHz 1218 MHz
Transistor count 1,870 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 43.40 38.98
Floating-point performance 1,389 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 5012 MHz 6000 MHz
Memory bandwidth 80.19 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 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 5.0
FreeSync +
Bitcoin / BTC (SHA256) 180 Mh/s
Laptop size large
  Check Price