Radeon HD 5670 and Radeon RX 640 - video card comparison
Passmark - benchmark score Radeon HD 5670 vs Radeon RX 640
Radeon HD 5670
828
Radeon RX 640
2020
Radeon HD 5670
Radeon RX 640
Architecture
Terascale 2 (2009−2015)
Polaris (2016−2019)
GPU code name
Redwood
Polaris 12
Market segment
Desktop
Laptop
Release date
January 2010
August 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1218 MHz
Core clock speed
775 MHz
1218 MHz
Floating-point performance
620.0 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
627 million
2,200 million
Pipelines / CUDA cores
400
640
Power consumption (TDP)
64 Watt
50 Watt
Texture fill rate
15.50
38.98
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
6000 MHz
Memory bandwidth
64 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2.131
FreeSync
-
+