NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon Pro W5500M
GPU Specs Compare
Graphics Card
Release Date
Apr 2025
Feb 2020
Generation
GeForce 50 Mobile
Radeon Pro Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
975 MHz
1000 MHz
Boost Clock
1500 MHz
1700 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
128bit
Bandwidth
896.0GB/s
224.0GB/s
Render Config
SM Count
60
-
Shading Units
7680
1408
TMUs
240
88
ROPs
96
32
Tensor Cores
240
-
RT Cores
60
-
L1 Cache
128 KB (per SM)
-
L2 Cache
64 MB
2 MB
Compute Units
-
22
Theoretical Performance
Pixel Rate
144.0 GPixel/s
54.40 GPixel/s
Texture Rate
360.0 GTexel/s
149.6 GTexel/s
FP16 (half)
23.04 TFLOPS
9.574 TFLOPS
FP32 (float)
23.04 TFLOPS
4.787 TFLOPS
FP64 (double)
360.0 GFLOPS
299.2 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 14
Architecture
Blackwell 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
6.4 billion
Die Size
378 mm²
158 mm²
GPU Variant
-
Navi 14 PRO XTM
Board Design
TDP
80W
85W
Suggested PSU
550 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.5