NVIDIA RTX PRO 4000 Blackwell vs AMD Xbox Magnus GPU
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Unknown
Generation
Blackwell PRO W
Console GPU
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
-
Clock Speeds
Base Clock
1230 MHz
-
Boost Clock
2055 MHz
-
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
24GB
32GB
Memory Type
GDDR7
GDDR7
Memory Bus
192bit
192bit
Bandwidth
672.0GB/s
672.0GB/s
Render Config
SM Count
70
-
Shading Units
8960
4352
TMUs
280
272
ROPs
96
64
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
-
L2 Cache
48 MB
24 MB
Compute Units
-
68
Theoretical Performance
Pixel Rate
197.3 GPixel/s
116.8 GPixel/s
Texture Rate
575.4 GTexel/s
496.4 GTexel/s
FP16 (half)
36.83 TFLOPS
31.77 TFLOPS
FP32 (float)
36.83 TFLOPS
15.88 TFLOPS
FP64 (double)
575.4 GFLOPS
992.8 GFLOPS
Graphics Processor
GPU Name
GB203
Magnus
Architecture
Blackwell 2.0
RDNA 5.0
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
45.6 billion
Unknown
Die Size
378 mm²
264 mm²
Board Design
TDP
140W
250W
Suggested PSU
300 W
-
Outputs
4x DisplayPort 2.1b
1x HDMI 2.1
Power Connectors
1x 16-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.8
6.8