AMD Radeon Pro 460 vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU · Specs Compare
Graphics Card
Release Date
Oct 2016
Aug 2025
Generation
Radeon Pro Mac
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x8
Clock Speeds
Base Clock
850 MHz
577 MHz
Boost Clock
907 MHz
1432 MHz
Memory Clock
1270 MHz
1125 MHz
Memory
Memory Size
4GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
192bit
Bandwidth
81.28GB/s
432.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
8960
TMUs
64
280
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
48 MB
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
Theoretical Performance
Pixel Rate
14.51 GPixel/s
137.5 GPixel/s
Texture Rate
58.05 GTexel/s
401.0 GTexel/s
FP16 (half)
1.858 TFLOPS
25.66 TFLOPS
FP32 (float)
1.858 TFLOPS
25.66 TFLOPS
FP64 (double)
116.1 GFLOPS
401.0 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
70W
Outputs
No outputs
4x mini-DisplayPort 2.1b
Power Connectors
None
None
Suggested PSU
—
250 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.