NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce MX450 25W
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Aug 2020
Generation
GeForce 50 Mobile
GeForce MX
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
847 MHz
720 MHz
Boost Clock
1447 MHz
930 MHz
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
64bit
Bandwidth
672.0GB/s
80.00GB/s
Render Config
SM Count
46
14
Shading Units
5888
896
TMUs
184
56
ROPs
80
32
Tensor Cores
184
-
RT Cores
46
-
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
48 MB
512 KB
Theoretical Performance
Pixel Rate
115.8 GPixel/s
29.76 GPixel/s
Texture Rate
266.2 GTexel/s
52.08 GTexel/s
FP16 (half)
17.04 TFLOPS
3.333 TFLOPS
FP32 (float)
17.04 TFLOPS
1.667 TFLOPS
FP64 (double)
266.2 GFLOPS
52.08 GFLOPS
Graphics Processor
GPU Name
GB205
TU117
GPU Variant
GB205
N18S-G5
Architecture
Blackwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
31.1 billion
4.7 billion
Die Size
263 mm²
200 mm²
Board Design
TDP
60-115W
25W
Suggested PSU
250 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
7.5
Shader Model
6.8
6.6
📊 Benchmark
3DMark Time Spy
17,452
1,706
3DMark Time Spy Extreme
8,328
-
3DMark Speed Way
4,421
-