Radeon RX 560 and GeForce GT 640 - video card comparison
Passmark - benchmark score Radeon RX 560 vs GeForce GT 640
Radeon RX 560
3756
GeForce GT 640
1209
Radeon RX 560
GeForce GT 640
Architecture
GCN 4.0 (2016−2020)
Kepler (2012−2018)
GPU code name
Polaris 21
GK107
Market segment
Desktop
Desktop
Release date
April 2017
June 2012
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1275 MHz
-
Core clock speed
1175 MHz
902 MHz
Floating-point performance
2,611 gflops
692.7 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
1,270 million
Pipelines / CUDA cores
1024
384
Power consumption (TDP)
75 Watt
65 Watt
Texture fill rate
81.60
28.86
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
1782 MHz
Memory bandwidth
112.0 GB/s
28.51 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (11_0)
CUDA
-
3.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126