Radeon R7 450 OEM and RTX A40 - video card comparison
Radeon R7 450 OEM
RTX A40
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Cape Verde
GA102
Market segment
Desktop
Desktop
Release date
June 2016
October 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
-
1755 MHz
Core clock speed
925 MHz
-
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,500 million
28,300 million
Pipelines / CUDA cores
512
10752
Power consumption (TDP)
65 Watt
300 Watt
Texture fill rate
29.60
589.7
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
48 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
4.5 GB/s
14.5 GB/s
Memory bandwidth
72 GB/s
695.8 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
3x DisplayPort
HDMI
+
-
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1 (1.2)
2.0
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.5
Vulkan
1.2.170
1.2