NVIDIA RTX PRO 4000 Blackwell vs AMD Radeon Pro Vega II
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Jun 2019
Generation
Blackwell PRO W
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
Apple MPX
Clock Speeds
Base Clock
1230 MHz
1574 MHz
Boost Clock
2055 MHz
1720 MHz
Memory Clock
1750 MHz
806 MHz
Memory
Memory Size
24GB
32GB
Memory Type
GDDR7
HBM2
Memory Bus
192bit
4096bit
Bandwidth
672.0GB/s
825.3GB/s
Render Config
SM Count
70
—
Shading Units
8960
4096
TMUs
280
256
ROPs
96
64
Tensor Cores
280
—
RT Cores
70
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
197.3 GPixel/s
110.1 GPixel/s
Texture Rate
575.4 GTexel/s
440.3 GTexel/s
FP16 (half)
36.83 TFLOPS
28.18 TFLOPS
FP32 (float)
36.83 TFLOPS
14.09 TFLOPS
FP64 (double)
575.4 GFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
GB203
Vega 20
Architecture
Blackwell 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
13.23 billion
Die Size
378 mm²
331 mm²
GPU Variant
—
Vega 20 XT
Board Design
TDP
140W
475W
Suggested PSU
300 W
850 W
Outputs
4x DisplayPort 2.1b
1x HDMI 2.0b4x Thunderbolt
Power Connectors
1x 16-pin
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
6.7
Benchmark
Blender
—
832
▲ Specs Compare
Data sourced from official specifications and benchmark tests.