AMD Radeon Instinct MI25 vs NVIDIA RTX A400
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Apr 2024
Generation
Radeon Instinct
Quadro Ampere(Ax000)
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1400 MHz
1417 MHz
Boost Clock
1500 MHz
1762 MHz
Memory Clock
852 MHz
1500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
64bit
Bandwidth
436.2GB/s
96.00GB/s
Render Config
Compute Units
64
—
Shading Units
4096
768
TMUs
256
24
ROPs
64
16
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
2 MB
SM Count
—
6
Tensor Cores
—
24
RT Cores
—
6
Theoretical Performance
Pixel Rate
96.00 GPixel/s
28.19 GPixel/s
Texture Rate
384.0 GTexel/s
42.29 GTexel/s
FP16 (half)
24.58 TFLOPS
2.706 TFLOPS
FP32 (float)
12.29 TFLOPS
2.706 TFLOPS
FP64 (double)
768.0 GFLOPS
42.29 GFLOPS
Graphics Processor
GPU Name
Vega 10
GA107
GPU Variant
Vega 10 XT GL(215-0894124)
—
Architecture
GCN 5.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
12.5 billion
8.7 billion
Die Size
495 mm²
200 mm²
Board Design
TDP
300W
50W
Suggested PSU
700 W
250 W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.8
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.