NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon Instinct MI455X
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Jul 2026
Generation
GeForce 10 Mobile
Radeon Instinct
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1556 MHz
1000 MHz
Boost Clock
1734 MHz
2400 MHz
Memory Clock
1251 MHz
1900 MHz
Memory
Memory Size
8GB
432GB
Memory Type
GDDR5X
HBM4
Memory Bus
256bit
24576bit
Bandwidth
320.3GB/s
23.3TB/s
Render Config
SM Count
20
-
Shading Units
2560
32768
TMUs
160
1024
ROPs
64
0
L1 Cache
48 KB (per SM)
32 KB (per CU)
L2 Cache
2 MB
192 MB
Compute Units
-
256
Theoretical Performance
Pixel Rate
111.0 GPixel/s
0 MPixel/s
Texture Rate
277.4 GTexel/s
2457.6 GTexel/s
FP16 (half)
138.7 GFLOPS
157.3 TFLOPS
FP32 (float)
8.878 TFLOPS
157.3 TFLOPS
FP64 (double)
277.4 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
GP104
MI450 256CU
GPU Variant
N17E-G3-A1
-
Architecture
Pascal
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
16 nm
2 nm
Transistors
7.2 billion
320 billion
Die Size
314 mm²
Unknown
Board Design
TDP
150W
2300W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
-
2700 W
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
6.1
-
Shader Model
6.4
N/A