NVIDIA Rubin GPU vs NVIDIA GeForce MX450 25W
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Aug 2020
Generation
Server Rubin
GeForce MX
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
700 MHz
720 MHz
Boost Clock
2267 MHz
930 MHz
Memory Clock
2695 MHz
1250 MHz
Memory
Memory Size
288GB
2GB
Memory Type
HBM4
GDDR6
Memory Bus
16384bit
64bit
Bandwidth
22.1TB/s
80.00GB/s
Render Config
SM Count
224
14
Shading Units
28672
896
TMUs
896
56
ROPs
24
32
Tensor Cores
896
—
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
128 MB
512 KB
Theoretical Performance
Pixel Rate
54.41 GPixel/s
29.76 GPixel/s
Texture Rate
2031.2 GTexel/s
52.08 GTexel/s
FP16 (half)
260.0 TFLOPS
3.333 TFLOPS
FP32 (float)
130.0 TFLOPS
1.667 TFLOPS
FP64 (double)
32.50 TFLOPS
52.08 GFLOPS
Graphics Processor
GPU Name
GR100
TU117
Architecture
Rubin
Turing
Foundry
TSMC
TSMC
Process Size
3 nm
12 nm
Transistors
336 billion
4.7 billion
Die Size
1456 mm²
200 mm²
GPU Variant
—
N18S-G5
Board Design
TDP
2300W
25W
Suggested PSU
2700 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.7
7.5
Shader Model
N/A
6.6
Benchmark
3DMark Time Spy
—
1,706
▲ Specs Compare
Data sourced from official specifications and benchmark tests.