Radeon HD 7570 and Radeon RX 640 OEM - video card comparison
Radeon HD 7570
Radeon RX 640 OEM
Architecture
TeraScale 2 (2009−2015)
GCN 4.0 (2016−2020)
GPU code name
Turks
Polaris 23
Market segment
Desktop
Desktop
Release date
January 2012
April 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Core clock speed
650 MHz
1295 MHz
Floating-point performance
624 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
716 million
2,200 million
Pipelines / CUDA cores
480
640
Power consumption (TDP)
60 Watt
50 Watt
Texture fill rate
15.60
51.80
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1600 MHz
6 GB/s
Memory bandwidth
64 GB/s
96 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a
HDMI
+
-
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.7 (6.4)
Vulkan
N/A
1.3