AMD Radeon Instinct MI250 vs NVIDIA GeForce RTX 4080 Max-Q
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Jan 2023
Generation
Radeon Instinct
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
795 MHz
Boost Clock
1700 MHz
1350 MHz
Memory Clock
1600 MHz
1750 MHz
Memory
Memory Size
128GB
12GB
Memory Type
HBM2e
GDDR6
Memory Bus
8192bit
192bit
Bandwidth
3277GB/s
336.0GB/s
Render Config
Compute Units
208
—
Shading Units
13312
7424
TMUs
832
232
ROPs
0
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
48 MB
SM Count
—
58
Tensor Cores
—
232
RT Cores
—
58
Theoretical Performance
Pixel Rate
0 MPixel/s
108.0 GPixel/s
Texture Rate
1414 GTexel/s
313.2 GTexel/s
FP16 (half)
362.1 TFLOPS
20.04 TFLOPS
FP32 (float)
45.26 TFLOPS
20.04 TFLOPS
FP64 (double)
45.26 TFLOPS
313.2 GFLOPS
Graphics Processor
GPU Name
Aldebaran
AD104
GPU Variant
Aldebaran
GN21-X9
Architecture
CDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
6 nm
4 nm
Transistors
58.2 billion
35.8 billion
Die Size
Unknown
295 mm²
Board Design
TDP
500W
60W
Suggested PSU
900 W
—
Outputs
No outputs
Portable Device Dependent
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
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.