A100 SXM4 and Radeon Instinct MI25 - video card comparison
A100 SXM4
Radeon Instinct MI25
Architecture
Ampere (2020−2022)
GCN 5.0 (2017−2020)
GPU code name
GA100
Vega 10
Market segment
Desktop
Desktop
Release date
May 2020
June 2017
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
1500 MHz
Core clock speed
1410 MHz
1400 MHz
Floating-point performance
-
12,288 gflops
Manufacturing process technology
7 nm
14 nm
Number of transistors
54,200 million
12,500 million
Pipelines / CUDA cores
6912
4096
Power consumption (TDP)
400 Watt
300 Watt
Texture fill rate
609.1
384.0
Memory type
HBM2E
HBM2
Maximum RAM amount
40 GB
16 GB
Memory bus width
5120 Bit
2048 Bit
Memory clock speed
2430 MHz
1704 MHz
Memory bandwidth
1,555 GB/s
436.2 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.0
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.140
1.1.125