NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon Instinct MI250X
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Nov 2021
Generation
GeForce 40
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2295 MHz
1000 MHz
Boost Clock
2550 MHz
1700 MHz
Memory Clock
1438 MHz
1600 MHz
Memory
Memory Size
16GB
128GB
Memory Type
GDDR6X
HBM2e
Memory Bus
256bit
8192bit
Bandwidth
736.3GB/s
3277GB/s
Render Config
SM Count
80
-
Shading Units
10240
14080
TMUs
320
880
ROPs
112
0
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
16 MB
Compute Units
-
220
Theoretical Performance
Pixel Rate
285.6 GPixel/s
0 MPixel/s
Texture Rate
816.0 GTexel/s
1496 GTexel/s
FP16 (half)
52.22 TFLOPS
383.0 TFLOPS
FP32 (float)
52.22 TFLOPS
47.87 TFLOPS
FP64 (double)
816.0 GFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
AD103
Aldebaran
GPU Variant
AD103-400-A1
Aldebaran XT
Architecture
Ada Lovelace
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
45.9 billion
58.2 billion
Die Size
379 mm²
Unknown
Board Design
TDP
320W
500W
Suggested PSU
700 W
900 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.9
-
Shader Model
6.8
N/A
📊 Benchmark
3DMark Time Spy
28,304
-
3DMark Time Spy Extreme
14,052
-
OctaneBench
964
-
Blender
9,232
-