AMD Radeon Instinct MI325X vs NVIDIA GeForce RTX 4080 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Oct 2024
Jan 2023
Generation
Radeon Instinct
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
795 MHz
Boost Clock
2100 MHz
1350 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
256GB
12GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
192bit
Bandwidth
6.14TB/s
336.0GB/s
Render Config
Compute Units
304
-
Shading Units
19456
7424
TMUs
1216
232
ROPs
0
80
Tensor Cores
1216
232
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
48 MB
L3 Cache
256 MB
-
SM Count
-
58
RT Cores
-
58
Theoretical Performance
Pixel Rate
0 MPixel/s
108.0 GPixel/s
Texture Rate
2553.6 GTexel/s
313.2 GTexel/s
FP16 (half)
81.72 TFLOPS
20.04 TFLOPS
FP32 (float)
81.72 TFLOPS
20.04 TFLOPS
FP64 (double)
40.86 TFLOPS
313.2 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
AD104
Architecture
CDNA 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
153 billion
35.8 billion
Die Size
1017 mm²
295 mm²
GPU Variant
-
GN21-X9
Board Design
TDP
1000W
60W
Suggested PSU
1400 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
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