NVIDIA GeForce RTX 5070 Mobile vs NVIDIA GeForce 920M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 2GB VRAM GeForce 920M 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 Clock1425MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 14.40GB/s)
4224 additional rendering cores
NVIDIA GeForce 920M 's Advantages
Lower TDP (33W vs 50W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Mobile
+1691%
13.13 TFLOPS
GeForce 920M
0.733 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
-
1425 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR7
Memory Type
DDR3
128bit
Memory Bus
64bit
384.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
36
SM Count
-
4608
Shading Units
384
144
TMUs
32
48
ROPs
8
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
32 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
68.40 GPixel/s
Pixel Rate
7.632 GPixel/s
205.2 GTexel/s
Texture Rate
30.53 GTexel/s
13.13 TFLOPS
FP16 (half)
-
13.13 TFLOPS
FP32 (float)
732.7 GFLOPS
205.2 GFLOPS
FP64 (double)
30.53 GFLOPS
Board Design
50W
TDP
33W
300 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB206
GPU Name
GK208B
GB206
GPU Variant
N16V-GM
Blackwell 2.0
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
21.9 billion
Transistors
1.02 billion
181 mm²
Die Size
87 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.4
Vulkan
1.1
12.0
CUDA
3.5
6.8
Shader Model
5.1
