NVIDIA GeForce RTX 5070 Mobile vs NVIDIA GeForce 705M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 1024MB VRAM GeForce 705M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5070 Mobile 's Advantages
Boost Clock1425MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 14.40GB/s)
4560 additional rendering cores
NVIDIA GeForce 705M 's Advantages
Lower TDP (15W vs 50W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Mobile
+9146%
13.13 TFLOPS
GeForce 705M
0.142 TFLOPS
Graphics Card
Apr 2025
Release Date
Unknown
GeForce 50 Mobile
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
907 MHz
Base Clock
-
1425 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
1024MB
GDDR7
Memory Type
DDR3
128bit
Memory Bus
64bit
384.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
36
SM Count
1
4608
Shading Units
48
144
TMUs
8
48
ROPs
4
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
32 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
68.40 GPixel/s
Pixel Rate
1.476 GPixel/s
205.2 GTexel/s
Texture Rate
5.904 GTexel/s
13.13 TFLOPS
FP16 (half)
-
13.13 TFLOPS
FP32 (float)
141.7 GFLOPS
205.2 GFLOPS
FP64 (double)
11.81 GFLOPS
Board Design
50W
TDP
15W
300 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB206
GPU Name
GF119
GB206
GPU Variant
GF119 B1
Blackwell 2.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
21.9 billion
Transistors
0.292 billion
181 mm²
Die Size
79 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.4
Vulkan
N/A
12.0
CUDA
2.1
6.8
Shader Model
5.1
