AMD Radeon Instinct MI250X vs AMD Radeon PRO W7800 48 GB
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Apr 2023
Generation
Radeon Instinct
Radeon Pro Navi(Navi III Series)
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1895 MHz
Boost Clock
1700 MHz
2525 MHz
Memory Clock
1600 MHz
2250 MHz
Memory
Memory Size
128GB
48GB
Memory Type
HBM2e
GDDR6
Memory Bus
8192bit
384bit
Bandwidth
3277GB/s
864.0GB/s
Render Config
Compute Units
220
70
Shading Units
14080
4480
TMUs
880
280
ROPs
0
128
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
16 MB
6 MB
RT Cores
—
70
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
0 MPixel/s
323.2 GPixel/s
Texture Rate
1496 GTexel/s
707.0 GTexel/s
FP16 (half)
383.0 TFLOPS
90.50 TFLOPS
FP32 (float)
47.87 TFLOPS
45.25 TFLOPS
FP64 (double)
47.87 TFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
Aldebaran
Navi 31
GPU Variant
Aldebaran XT
Navi 31
Architecture
CDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
58.2 billion
57.7 billion
Die Size
Unknown
529 mm²
Board Design
TDP
500W
281W
Suggested PSU
900 W
600 W
Outputs
No outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
Shader Model
N/A
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.