GeForce GTX 660M vs GeForce RTX 3070 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 660M and 8GB VRAM GeForce RTX 3070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660M Advantages
Lower TDP (50W vs 115W)
GeForce RTX 3070 Mobile Advantages
Released 8 years and 10 months late
Boost Clock has increased by 64% (1560MHz vs 950MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)
4736 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660M
730
GeForce RTX 3070 Mobile
+2087%
15970
Graphics Card
Mar 2012
Release Date
Jan 2021
GeForce 600M
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16
Clock Speeds
835 MHz
Base Clock
1110 MHz
950 MHz
Boost Clock
1560 MHz
1000 MHz
Memory Clock
1750 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
448.0GB/s
Render Config
-
SM Count
40
384
Shading Units
5120
32
TMUs
160
16
ROPs
80
-
Tensor Cores
160
-
RT Cores
40
16 KB (per SMX)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
4 MB
Theoretical Performance
7.600 GPixel/s
Pixel Rate
124.8 GPixel/s
30.40 GTexel/s
Texture Rate
249.6 GTexel/s
-
FP16 (half)
15.97 TFLOPS
729.6 GFLOPS
FP32 (float)
15.97 TFLOPS
30.40 GFLOPS
FP64 (double)
249.6 GFLOPS
Board Design
50W
TDP
115W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
GA104
N13E-GE-A2
GPU Variant
GA104-770-A1
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.27 billion
Transistors
17.4 billion
118 mm²
Die Size
392 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
8.6
5.1
Shader Model
6.6
