Radeon RX 570 and Radeon RX 640 - video card comparison
Passmark - benchmark score Radeon RX 570 vs Radeon RX 640
Radeon RX 570
7176
Radeon RX 640
2020
Radeon RX 570
Radeon RX 640
Architecture
Polaris (2016−2019)
Polaris (2016−2019)
GPU code name
Polaris 20 Ellesmere
Polaris 12
Market segment
Desktop
Laptop
Release date
April 2017
August 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1244 MHz
1218 MHz
Core clock speed
1168 MHz
1218 MHz
Floating-point performance
5,095 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
5,700 million
2,200 million
Pipelines / CUDA cores
2048
640
Power consumption (TDP)
120 Watt
50 Watt
Texture fill rate
159.2
38.98
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7000 MHz
6000 MHz
Memory bandwidth
224.0 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
+
1.2.131
FreeSync
+
+