AMD Radeon Instinct MI250 vs NVIDIA GeForce RTX 4080 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Jan 2024
Generation
Radeon Instinct
GeForce 40
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
2295 MHz
Boost Clock
1700 MHz
2550 MHz
Memory Clock
1600 MHz
1438 MHz
Memory
Memory Size
128GB
16GB
Memory Type
HBM2e
GDDR6X
Memory Bus
8192bit
256bit
Bandwidth
3277GB/s
736.3GB/s
Render Config
Compute Units
208
—
Shading Units
13312
10240
TMUs
832
320
ROPs
0
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
64 MB
SM Count
—
80
Tensor Cores
—
320
RT Cores
—
80
Theoretical Performance
Pixel Rate
0 MPixel/s
285.6 GPixel/s
Texture Rate
1414 GTexel/s
816.0 GTexel/s
FP16 (half)
362.1 TFLOPS
52.22 TFLOPS
FP32 (float)
45.26 TFLOPS
52.22 TFLOPS
FP64 (double)
45.26 TFLOPS
816.0 GFLOPS
Graphics Processor
GPU Name
Aldebaran
AD103
GPU Variant
Aldebaran
AD103-400-A1
Architecture
CDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
58.2 billion
45.9 billion
Die Size
Unknown
379 mm²
Board Design
TDP
500W
320W
Suggested PSU
900 W
700 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 16-pin
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
6.8
CUDA
—
8.9
Benchmark
3DMark Time Spy
—
28,304
3DMark Time Spy Extreme
—
14,052
OctaneBench
—
964
Blender
—
9,232
▲ Specs Compare
Data sourced from official specifications and benchmark tests.