AMD Radeon Pro V620 vs AMD Radeon Instinct MI250X
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Nov 2021
Generation
Radeon Pro
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1000 MHz
Boost Clock
2200 MHz
1700 MHz
Memory Clock
2000 MHz
1600 MHz
Memory
Memory Size
32GB
128GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
8192bit
Bandwidth
512.0GB/s
3277GB/s
Render Config
Compute Units
72
220
Shading Units
4608
14080
TMUs
288
880
ROPs
128
0
RT Cores
72
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
16 MB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
281.6 GPixel/s
0 MPixel/s
Texture Rate
633.6 GTexel/s
1496 GTexel/s
FP16 (half)
40.55 TFLOPS
383.0 TFLOPS
FP32 (float)
20.28 TFLOPS
47.87 TFLOPS
FP64 (double)
1267 GFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Navi 21
Aldebaran
GPU Variant
Navi 21 XT(215-121000177)
Aldebaran XT
Architecture
RDNA 2.0
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
26.8 billion
58.2 billion
Die Size
520 mm²
Unknown
Board Design
TDP
300W
500W
Suggested PSU
700 W
900 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.5
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.