NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce GTX 1660 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Apr 2019
Generation
GeForce 30 Mobile
GeForce 16 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
1455 MHz
Boost Clock
1560 MHz
1590 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
448.0GB/s
288.0GB/s
Render Config
SM Count
40
24
Shading Units
5120
1536
TMUs
160
96
ROPs
80
48
Tensor Cores
160
—
RT Cores
40
—
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
124.8 GPixel/s
76.32 GPixel/s
Texture Rate
249.6 GTexel/s
152.6 GTexel/s
FP16 (half)
15.97 TFLOPS
9.769 TFLOPS
FP32 (float)
15.97 TFLOPS
4.884 TFLOPS
FP64 (double)
249.6 GFLOPS
152.6 GFLOPS
Graphics Processor
GPU Name
GA104
TU116
GPU Variant
GA104-770-A1
—
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
17.4 billion
6.6 billion
Die Size
392 mm²
284 mm²
Board Design
TDP
115W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
7.5
Shader Model
6.6
6.7
Benchmark
3DMark Time Spy
—
5,597
3DMark Time Spy Extreme
—
2,574
▲ Specs Compare
Data sourced from official specifications and benchmark tests.