Radeon HD 5450 and Radeon RX 640 - video card comparison
Passmark - benchmark score Radeon HD 5450 vs Radeon RX 640
Radeon HD 5450
140
Radeon RX 640
2020
Radeon HD 5450
Radeon RX 640
Architecture
TeraScale 2 (2009−2015)
Polaris (2016−2019)
GPU code name
Cedar
Polaris 12
Market segment
Desktop
Laptop
Release date
February 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
650 MHz
1218 MHz
Floating-point performance
104 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
292 million
2,200 million
Pipelines / CUDA cores
80
640
Power consumption (TDP)
19 Watt
50 Watt
Texture fill rate
5.200
38.98
Memory type
DDR2
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
6000 MHz
Memory bandwidth
6.4 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
-
+