NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce 945M
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 1024MB VRAM GeForce 945M 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 8 years and 11 months late
Boost Clock has increased by 22% (1447MHz vs 1189MHz)
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (672.0GB/s vs 16.02GB/s)
5504 additional rendering cores
NVIDIA GeForce 945M 's Advantages
Lower TDP (23W vs 60W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti Mobile
+1766%
17.04 TFLOPS
GeForce 945M
0.913 TFLOPS
Graphics Card
Mar 2025
Release Date
Apr 2016
GeForce 50 Mobile
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
847 MHz
Base Clock
1006 MHz
1447 MHz
Boost Clock
1189 MHz
1750 MHz
Memory Clock
1001 MHz
Memory
12GB
Memory Size
1024MB
GDDR7
Memory Type
DDR3
192bit
Memory Bus
64bit
672.0GB/s
Bandwidth
16.02GB/s
Render Config
-
-
-
46
SM Count
-
5888
Shading Units
384
184
TMUs
24
80
ROPs
8
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
48 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
115.8 GPixel/s
Pixel Rate
9.512 GPixel/s
266.2 GTexel/s
Texture Rate
28.54 GTexel/s
17.04 TFLOPS
FP16 (half)
-
17.04 TFLOPS
FP32 (float)
913.2 GFLOPS
266.2 GFLOPS
FP64 (double)
28.54 GFLOPS
Board Design
60W
TDP
23W
250 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GB205
GPU Name
GM108
GB205
GPU Variant
-
Blackwell 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
31.1 billion
Transistors
Unknown
263 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.4
Vulkan
1.3
12.0
CUDA
5.0
6.8
Shader Model
5.1
