Radeon R6 Carrizo vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing Radeon R6 Carrizo 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 Radeon R6 Carrizo 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 R6 Carrizo and Radeon RX 640 are Laptop Graphics Cards

Note: Radeon R6 Carrizo and Radeon RX 640 are only used in laptop graphics. They have 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 R6 Carrizo or Radeon RX 640 here:

Main Specs

  Radeon R6 Carrizo Radeon RX 640
Power consumption (TDP) 12-35 Watt 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 640 has 316% more power consumption, than Radeon R6 Carrizo.
  • Both cards are used in Laptops.
  • Radeon R6 Carrizo is build with GCN 1.2/2.0 architecture, and Radeon RX 640 - with Polaris.
  • Radeon R6 Carrizo is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 5−6
ultra / 1080p 0−1 3−4
QHD / 1440p 0−1 2−3
low / 720p 10−12 16−18
medium / 1080p 2−3 7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 100% more, than Radeon R6 Carrizo.

Full Specs

  Radeon R6 Carrizo Radeon RX 640
Architecture GCN 1.2/2.0 Polaris
Code name Carrizo Polaris 12
Type Laptop Laptop
Release date 4 June 2015 12 August 2019
Pipelines 384 640
Core clock speed 1218 MHz
Boost Clock 800 MHz 1218 MHz
Transistor count 2410 Million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 38.98
Memory bus width 64/128 Bit 64 Bit
Memory clock speed 6000 MHz
Memory bandwidth 112.0 GB/s
Shared memory + -
DirectX DirectX 12 (FL 12_0) 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Laptop size medium sized large
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