Radeon RX 640 and Radeon RX 7600S - video card comparison
Passmark - benchmark score Radeon RX 640 vs Radeon RX 7600S
Radeon RX 640
2020
Radeon RX 7600S
14596
Radeon RX 640
Radeon RX 7600S
Architecture
Polaris (2016−2019)
RDNA 3
GPU code name
Polaris 12
Navi 33
Market segment
Laptop
Laptop
Release date
August 2019
January 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1218 MHz
1865 MHz
Core clock speed
1218 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
2,200 million
13,300 million
Pipelines / CUDA cores
640
1792
Power consumption (TDP)
50 Watt
75 Watt (50 - 75 Watt TGP)
Texture fill rate
38.98
224.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
6000 MHz
16000 MHz
Memory bandwidth
112.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3
FreeSync
+
-