Radeon RX 460 1024SP and RTX A40 - video card comparison
Radeon RX 460 1024SP
RTX A40
Architecture
GCN 4.0 (2016−2020)
Ampere (2020−2022)
GPU code name
Baffin
GA102
Market segment
Desktop
Desktop
Release date
January 2017
October 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1200 MHz
1755 MHz
Core clock speed
1090 MHz
-
Floating-point performance
2,458 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
3,000 million
28,300 million
Pipelines / CUDA cores
1024
10752
Power consumption (TDP)
75 Watt
300 Watt
Texture fill rate
76.80
589.7
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
48 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
7000 MHz
14.5 GB/s
Memory bandwidth
112.0 GB/s
695.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
3x DisplayPort
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2