NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce MX450 30.5W 8Gbps
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 2GB VRAM GeForce MX450 30.5W 8Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5070 Ti Mobile 's Advantages
Released 4 years and 7 months late
Boost Clock has increased by 13% (1447MHz vs 1275MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (672.0GB/s vs 64.00GB/s)
4992 additional rendering cores
NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages
Lower TDP (31W vs 60W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti Mobile
+645%
17.04 TFLOPS
GeForce MX450 30.5W 8Gbps
2.285 TFLOPS
Graphics Card
Mar 2025
Release Date
Aug 2020
GeForce 50 Mobile
Generation
GeForce MX
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
847 MHz
Base Clock
1035 MHz
1447 MHz
Boost Clock
1275 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
2GB
GDDR7
Memory Type
GDDR5
192bit
Memory Bus
64bit
672.0GB/s
Bandwidth
64.00GB/s
Render Config
-
-
-
46
SM Count
14
5888
Shading Units
896
184
TMUs
56
80
ROPs
32
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
48 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
115.8 GPixel/s
Pixel Rate
40.80 GPixel/s
266.2 GTexel/s
Texture Rate
71.40 GTexel/s
17.04 TFLOPS
FP16 (half)
4.570 TFLOPS
17.04 TFLOPS
FP32 (float)
2.285 TFLOPS
266.2 GFLOPS
FP64 (double)
71.40 GFLOPS
Board Design
60W
TDP
31W
250 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GB205
GPU Name
TU117
GB205
GPU Variant
-
Blackwell 2.0
Architecture
Turing
TSMC
Foundry
TSMC
5 nm
Process Size
12 nm
31.1 billion
Transistors
4.7 billion
263 mm²
Die Size
200 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.4
Vulkan
1.3
12.0
CUDA
7.5
6.8
Shader Model
6.6
