NVIDIA GeForce RTX 2080 SUPER Max Q vs AMD Radeon Instinct MI355X
GPU Specs Compare
Graphics Card
Release Date
Apr 2020
Jun 2025
Generation
GeForce 20 Mobile
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
735 MHz
1000 MHz
Boost Clock
975 MHz
2400 MHz
Memory Clock
1375 MHz
2000 MHz
Memory
Memory Size
8GB
288GB
Memory Type
GDDR6
HBM3e
Memory Bus
256bit
8192bit
Bandwidth
352.0GB/s
8.19TB/s
Render Config
SM Count
48
-
Shading Units
3072
16384
TMUs
192
1024
ROPs
64
0
Tensor Cores
384
1216
RT Cores
48
-
L1 Cache
64 KB (per SM)
32 KB (per CU)
L2 Cache
4 MB
32 MB
Compute Units
-
256
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
62.40 GPixel/s
0 MPixel/s
Texture Rate
187.2 GTexel/s
2457.6 GTexel/s
FP16 (half)
11.98 TFLOPS
78.64 TFLOPS
FP32 (float)
5.990 TFLOPS
78.64 TFLOPS
FP64 (double)
187.2 GFLOPS
39.32 TFLOPS
Graphics Processor
GPU Name
TU104
MI350 256CU
GPU Variant
N18E-G3R
-
Architecture
Turing
CDNA 4.0
Foundry
TSMC
TSMC
Process Size
12 nm
3 nm
Transistors
13.6 billion
185 billion
Die Size
545 mm²
Unknown
Board Design
TDP
80W
1400W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
-
1800 W
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
7.5
-
Shader Model
6.6
N/A