NVIDIA GeForce MX450 25W vs NVIDIA GeForce RTX 5070 Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2020
Apr 2025
Generation
GeForce MX
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x16
Clock Speeds
Base Clock
720 MHz
907 MHz
Boost Clock
930 MHz
1425 MHz
Memory Clock
1250 MHz
1500 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR6
GDDR7
Memory Bus
64bit
128bit
Bandwidth
80.00GB/s
384.0GB/s
Render Config
SM Count
14
36
Shading Units
896
4608
TMUs
56
144
ROPs
32
48
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
512 KB
32 MB
Tensor Cores
-
144
RT Cores
-
36
Theoretical Performance
Pixel Rate
29.76 GPixel/s
68.40 GPixel/s
Texture Rate
52.08 GTexel/s
205.2 GTexel/s
FP16 (half)
3.333 TFLOPS
13.13 TFLOPS
FP32 (float)
1.667 TFLOPS
13.13 TFLOPS
FP64 (double)
52.08 GFLOPS
205.2 GFLOPS
Graphics Processor
GPU Name
TU117
GB206
GPU Variant
N18S-G5
GB206
Architecture
Turing
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
5 nm
Transistors
4.7 billion
21.9 billion
Die Size
200 mm²
181 mm²
Board Design
TDP
25W
50W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
-
300 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
📊 Benchmark
3DMark Time Spy
1,706
13,629