AMD Radeon Instinct MI250X vs NVIDIA RTX A2000
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Aug 2021
Generation
Radeon Instinct
Quadro Ampere
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
562 MHz
Boost Clock
1700 MHz
1200 MHz
Memory Clock
1600 MHz
1500 MHz
Memory
Memory Size
128GB
6GB
Memory Type
HBM2e
GDDR6
Memory Bus
8192bit
192bit
Bandwidth
3277GB/s
288.0GB/s
Render Config
Compute Units
220
-
Shading Units
14080
3328
TMUs
880
104
ROPs
0
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
3 MB
SM Count
-
26
Tensor Cores
-
104
RT Cores
-
26
Theoretical Performance
Pixel Rate
0 MPixel/s
57.60 GPixel/s
Texture Rate
1496 GTexel/s
124.8 GTexel/s
FP16 (half)
383.0 TFLOPS
7.987 TFLOPS
FP32 (float)
47.87 TFLOPS
7.987 TFLOPS
FP64 (double)
47.87 TFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
Aldebaran
GA106
GPU Variant
Aldebaran XT
GA106-850-A1
Architecture
CDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
6 nm
8 nm
Transistors
58.2 billion
12 billion
Die Size
Unknown
276 mm²
Board Design
TDP
500W
70W
Suggested PSU
900 W
250 W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.7
CUDA
-
8.6