AMD Radeon PRO W7900 vs AMD Radeon Instinct MI250X
GPU · Specs Compare
Graphics Card
Release Date
May 2023
Nov 2021
Generation
Radeon Pro Navi
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1760 MHz
1000 MHz
Boost Clock
2495 MHz
1700 MHz
Memory Clock
2250 MHz
1600 MHz
Memory
Memory Size
48GB
128GB
Memory Type
GDDR6
HBM2e
Memory Bus
384bit
8192bit
Bandwidth
864.0GB/s
3277GB/s
Render Config
Compute Units
96
220
Shading Units
6144
14080
TMUs
384
880
ROPs
192
0
RT Cores
96
—
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
16 MB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
479.0 GPixel/s
0 MPixel/s
Texture Rate
958.1 GTexel/s
1496 GTexel/s
FP16 (half)
122.6 TFLOPS
383.0 TFLOPS
FP32 (float)
61.32 TFLOPS
47.87 TFLOPS
FP64 (double)
1.916 TFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Navi 31
Aldebaran
GPU Variant
Navi 31 XTW
Aldebaran XT
Architecture
RDNA 3.0
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
57.7 billion
58.2 billion
Die Size
529 mm²
Unknown
Board Design
TDP
295W
500W
Suggested PSU
600 W
900 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
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
2.0
3.0
Vulkan
1.4
N/A
Shader Model
6.9
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.