GeForce GTX 560 OEM and Radeon RX 640 OEM - video card comparison
GeForce GTX 560 OEM
Radeon RX 640 OEM
Architecture
Fermi 2.0 (2010−2014)
GCN 4.0 (2016−2020)
GPU code name
GF110
Polaris 23
Market segment
Desktop
Desktop
Release date
November 2011
April 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Core clock speed
552 MHz
1295 MHz
Floating-point performance
847.9 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
3,000 million
2,200 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
150 Watt
50 Watt
Texture fill rate
24.29
51.80
Memory type
GDDR5
GDDR5
Maximum RAM amount
1280 MB
4 GB
Memory bus width
320 Bit
128 Bit
Memory clock speed
3208 MHz
6 GB/s
Memory bandwidth
128.3 GB/s
96 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a
HDMI
+
-
DirectX
12 (11_0)
12 (12_0)
CUDA
2.0
-
OpenCL
1.1
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7 (6.4)
Vulkan
N/A
1.3