NVIDIA GeForce RTX 5070 Mobile vs NVIDIA GeForce GTX 950M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 4GB VRAM GeForce GTX 950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5070 Mobile 's Advantages
Released 10 years and 1 months late
Boost Clock has increased by 27% (1425MHz vs 1124MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 28.80GB/s)
3968 additional rendering cores
Lower TDP (50W vs 75W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Mobile
+812%
13.13 TFLOPS
GeForce GTX 950M
1.439 TFLOPS
Graphics Card
Apr 2025
Release Date
Mar 2015
GeForce 50 Mobile
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
907 MHz
Base Clock
993 MHz
1425 MHz
Boost Clock
1124 MHz
1500 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
4GB
GDDR7
Memory Type
DDR3
128bit
Memory Bus
128bit
384.0GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
36
SM Count
-
4608
Shading Units
640
144
TMUs
40
48
ROPs
16
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
32 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
68.40 GPixel/s
Pixel Rate
17.98 GPixel/s
205.2 GTexel/s
Texture Rate
44.96 GTexel/s
13.13 TFLOPS
FP16 (half)
-
13.13 TFLOPS
FP32 (float)
1439 GFLOPS
205.2 GFLOPS
FP64 (double)
44.96 GFLOPS
Board Design
50W
TDP
75W
300 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB206
GPU Name
GM107
GB206
GPU Variant
N16P-GT
Blackwell 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
21.9 billion
Transistors
1.87 billion
181 mm²
Die Size
148 mm²
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
