Home GPU Comparison NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA GeForce RTX 5090 Mobile

NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 10Gbps and 16GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages
Lower TDP (31W vs 175W)
NVIDIA GeForce RTX 5090 Mobile 's Advantages
Released 4 years and 5 months late
Boost Clock has increased by 27% (2000MHz vs 1575MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (1.01TB/s vs 80.00GB/s)
9856 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce MX450 30.5W 10Gbps
2.822 TFLOPS
GeForce RTX 5090 Mobile +1424%
43.01 TFLOPS
VS

Graphics Card

Aug 2020
Release Date
Jan 2025
GeForce MX
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
PCIe 5.0 x16

Clock Speeds

1395 MHz
Base Clock
1500 MHz
1575 MHz
Boost Clock
2000 MHz
1250 MHz
Memory Clock
2500 MHz

Memory

2GB
Memory Size
16GB
GDDR6
Memory Type
GDDR7
64bit
Memory Bus
256bit
80.00GB/s
Bandwidth
1.01TB/s

Render Config

-
-
-
14
SM Count
84
896
Shading Units
10752
56
TMUs
336
32
ROPs
128
-
Tensor Cores
336
-
RT Cores
84
64 KB (per SM)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
64 MB
-
-
-

Theoretical Performance

50.40 GPixel/s
Pixel Rate
256.0 GPixel/s
88.20 GTexel/s
Texture Rate
672.0 GTexel/s
5.645 TFLOPS
FP16 (half)
43.01 TFLOPS
2.822 TFLOPS
FP32 (float)
43.01 TFLOPS
88.20 GFLOPS
FP64 (double)
672.0 GFLOPS

Board Design

31W
TDP
175W
-
Suggested PSU
550 W
No outputs
Outputs
1x HDMI 2.13x DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

TU117
GPU Name
GB203
N18S-G5
GPU Variant
-
Turing
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
4 nm
4.7 billion
Transistors
Unknown
200 mm²
Die Size
377 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
10.1
6.6
Shader Model
6.8

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