NVIDIA GeForce RTX 4050 Mobile vs NVIDIA RTX PRO 4000 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Mar 2025
Generation
GeForce 40 Mobile
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1455 MHz
1230 MHz
Boost Clock
1755 MHz
2055 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
6GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
96bit
192bit
Bandwidth
192.0GB/s
672.0GB/s
Render Config
SM Count
20
70
Shading Units
2560
8960
TMUs
80
280
ROPs
48
96
Tensor Cores
80
280
RT Cores
20
70
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
12 MB
48 MB
Theoretical Performance
Pixel Rate
84.24 GPixel/s
197.3 GPixel/s
Texture Rate
140.4 GTexel/s
575.4 GTexel/s
FP16 (half)
8.986 TFLOPS
36.83 TFLOPS
FP32 (float)
8.986 TFLOPS
36.83 TFLOPS
FP64 (double)
140.4 GFLOPS
575.4 GFLOPS
Graphics Processor
GPU Name
AD107
GB203
GPU Variant
GN21-X2
—
Architecture
Ada Lovelace
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
18.9 billion
45.6 billion
Die Size
159 mm²
378 mm²
Board Design
TDP
50W
140W
Outputs
Portable Device Dependent
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.9
12.0
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
1,788
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.