AMD Radeon Pro 460 vs NVIDIA GeForce RTX 5080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2016
Apr 2025
Generation
Radeon Pro Mac
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
850 MHz
975 MHz
Boost Clock
907 MHz
1500 MHz
Memory Clock
1270 MHz
1750 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
256bit
Bandwidth
81.28GB/s
896.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
7680
TMUs
64
240
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
64 MB
SM Count
—
60
Tensor Cores
—
240
RT Cores
—
60
Theoretical Performance
Pixel Rate
14.51 GPixel/s
144.0 GPixel/s
Texture Rate
58.05 GTexel/s
360.0 GTexel/s
FP16 (half)
1.858 TFLOPS
23.04 TFLOPS
FP32 (float)
1.858 TFLOPS
23.04 TFLOPS
FP64 (double)
116.1 GFLOPS
360.0 GFLOPS
Graphics Processor
GPU Name
Baffin
GB203
GPU Variant
Baffin XT
—
Architecture
GCN 4.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
3 billion
45.6 billion
Die Size
123 mm²
378 mm²
Board Design
TDP
35W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.