NVIDIA RTX A2000 vs AMD Radeon Instinct MI250
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Nov 2021
Generation
Quadro Ampere
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
562 MHz
1000 MHz
Boost Clock
1200 MHz
1700 MHz
Memory Clock
1500 MHz
1600 MHz
Memory
Memory Size
6GB
128GB
Memory Type
GDDR6
HBM2e
Memory Bus
192bit
8192bit
Bandwidth
288.0GB/s
3277GB/s
Render Config
SM Count
26
-
Shading Units
3328
13312
TMUs
104
832
ROPs
48
0
Tensor Cores
104
-
RT Cores
26
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
3 MB
16 MB
Compute Units
-
208
Theoretical Performance
Pixel Rate
57.60 GPixel/s
0 MPixel/s
Texture Rate
124.8 GTexel/s
1414 GTexel/s
FP16 (half)
7.987 TFLOPS
362.1 TFLOPS
FP32 (float)
7.987 TFLOPS
45.26 TFLOPS
FP64 (double)
124.8 GFLOPS
45.26 TFLOPS
Graphics Processor
GPU Name
GA106
Aldebaran
GPU Variant
GA106-850-A1
Aldebaran
Architecture
Ampere
CDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
12 billion
58.2 billion
Die Size
276 mm²
Unknown
Board Design
TDP
70W
500W
Suggested PSU
250 W
900 W
Outputs
4x mini-DisplayPort 1.4a
No outputs
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
-
Shader Model
6.7
N/A