Radeon RX 5600 XT and Radeon RX 640 - video card comparison
Passmark - benchmark score Radeon RX 5600 XT vs Radeon RX 640
Radeon RX 5600 XT
14074
Radeon RX 640
2020
Radeon RX 5600 XT
Radeon RX 640
Architecture
RDNA 1.0 (2019−2020)
Polaris (2016−2019)
GPU code name
Navi 10
Polaris 12
Market segment
Desktop
Laptop
Release date
January 2020
August 2019
Interface
PCIe 4.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1750 MHz
1218 MHz
Core clock speed
1235 MHz
1218 MHz
Manufacturing process technology
7 nm
14 nm
Number of transistors
10,300 million
2,200 million
Pipelines / CUDA cores
2304
640
Power consumption (TDP)
150 Watt
50 Watt
Texture fill rate
224.6
38.98
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
14000 MHz
6000 MHz
Memory bandwidth
288.0 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131
FreeSync
-
+