NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU Specs Compare
Graphics Card
Release Date
Aug 2020
Aug 2025
Generation
GeForce MX
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x8
Clock Speeds
Base Clock
1395 MHz
577 MHz
Boost Clock
1575 MHz
1432 MHz
Memory Clock
1250 MHz
1125 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
64bit
192bit
Bandwidth
80.00GB/s
432.0GB/s
Render Config
SM Count
14
70
Shading Units
896
8960
TMUs
56
280
ROPs
32
96
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
512 KB
48 MB
Tensor Cores
-
280
RT Cores
-
70
Theoretical Performance
Pixel Rate
50.40 GPixel/s
137.5 GPixel/s
Texture Rate
88.20 GTexel/s
401.0 GTexel/s
FP16 (half)
5.645 TFLOPS
25.66 TFLOPS
FP32 (float)
2.822 TFLOPS
25.66 TFLOPS
FP64 (double)
88.20 GFLOPS
401.0 GFLOPS
Graphics Processor
GPU Name
TU117
GB203
GPU Variant
N18S-G5
-
Architecture
Turing
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
5 nm
Transistors
4.7 billion
45.6 billion
Die Size
200 mm²
378 mm²
Board Design
TDP
31W
70W
Outputs
No outputs
4x mini-DisplayPort 2.1b
Power Connectors
None
None
Suggested PSU
-
250 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
7.5
12.0
Shader Model
6.6
6.8