NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon Pro 575
GPU Specs Compare
Graphics Card
Release Date
Apr 2025
Jun 2017
Generation
GeForce 50 Mobile
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
975 MHz
-
Boost Clock
1500 MHz
-
Memory Clock
1750 MHz
1695 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
896.0GB/s
217.0GB/s
Render Config
SM Count
60
-
Shading Units
7680
2048
TMUs
240
128
ROPs
96
32
Tensor Cores
240
-
RT Cores
60
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
2 MB
Compute Units
-
32
Theoretical Performance
Pixel Rate
144.0 GPixel/s
35.07 GPixel/s
Texture Rate
360.0 GTexel/s
140.3 GTexel/s
FP16 (half)
23.04 TFLOPS
4.489 TFLOPS
FP32 (float)
23.04 TFLOPS
4.489 TFLOPS
FP64 (double)
360.0 GFLOPS
280.6 GFLOPS
Graphics Processor
GPU Name
GB203
Polaris 20
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.6 billion
5.7 billion
Die Size
378 mm²
232 mm²
GPU Variant
-
Polaris 20 XL(215-0910052)
Board Design
TDP
80W
150W
Suggested PSU
550 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.8
6.4
📊 Benchmark
3DMark Time Spy
-
3,393
3DMark Time Spy Extreme
-
1,351