GeForce GTX 760 vs Radeon RX 640

If you are going to buy a new graphics card and are choosing between GeForce GTX 760 and Radeon RX 640, 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 GTX 760 stacks up against Radeon RX 640, check out specs charts below.

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 760 Radeon RX 640
Power consumption (TDP) 170 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors Two 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • GeForce GTX 760 has 240% more power consumption, than Radeon RX 640.
  • GeForce GTX 760 is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 640 has 2 GB more memory, than GeForce GTX 760.
  • GeForce GTX 760 is used in Desktops, and Radeon RX 640 - in Laptops.
  • GeForce GTX 760 is build with Kepler architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 238 MHz higher, than GeForce GTX 760.
  • GeForce GTX 760 is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 3000 MHz higher, than GeForce GTX 760.

Game benchmarks

high / 1080p 24−27 5−6
ultra / 1080p 14−16 3−4
QHD / 1440p 9−10 2−3
4K / 2160p 6−7
low / 720p 45−50 16−18
medium / 1080p 30−35 7−8
The average gaming FPS of GeForce GTX 760 in Assassin's Creed Odyssey is 271% more, than Radeon RX 640.

Full Specs

  GeForce GTX 760 Radeon RX 640
Architecture Kepler Polaris
Code name GK104 Polaris 12
Type Desktop Laptop
Release date 25 June 2013 12 August 2019
Pipelines 1152 640
Core clock speed 980 MHz 1218 MHz
Boost Clock 1033 MHz 1218 MHz
Transistor count 3,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 94.1 billion/sec 38.98
Floating-point performance 2,378 gflops
Length 9.5" (24.1 cm)
Memory bus width 256 Bit 64 Bit
Memory clock speed 3000 MHz 6000 MHz
Memory bandwidth 192.2 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.3 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA +
FreeSync +
CUDA cores 1152
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 83 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 3.5 Mh/s
Blu Ray 3D +
Minimum recommended system power 500 Watt
PhysX +
  Check Price Check Price