NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 1660 Ti Mobile
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 6GB VRAM GeForce GTX 1660 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages
Released 2 years and 9 months late
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (512.0GB/s vs 288.0GB/s)
5888 additional rendering cores
NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages
Boost Clock has increased by 26% (1590MHz vs 1260MHz)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
+283%
18.71 TFLOPS
GeForce GTX 1660 Ti Mobile
4.884 TFLOPS
3DMark Time Spy
GeForce RTX 3080 Ti Mobile
+130%
12905
GeForce GTX 1660 Ti Mobile
5597
3DMark Time Spy Extreme
GeForce RTX 3080 Ti Mobile
+139%
6164
GeForce GTX 1660 Ti Mobile
2574
Graphics Card
Jan 2022
Release Date
Apr 2019
GeForce 30 Mobile
Generation
GeForce 16 Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
810 MHz
Base Clock
1455 MHz
1260 MHz
Boost Clock
1590 MHz
2000 MHz
Memory Clock
1500 MHz
Memory
16GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
192bit
512.0GB/s
Bandwidth
288.0GB/s
Render Config
-
-
-
58
SM Count
24
7424
Shading Units
1536
232
TMUs
96
96
ROPs
48
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
121.0 GPixel/s
Pixel Rate
76.32 GPixel/s
292.3 GTexel/s
Texture Rate
152.6 GTexel/s
18.71 TFLOPS
FP16 (half)
9.769 TFLOPS
18.71 TFLOPS
FP32 (float)
4.884 TFLOPS
292.3 GFLOPS
FP64 (double)
152.6 GFLOPS
Board Design
115W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA103S
GPU Name
TU116
GN20-E8-A1
GPU Variant
-
Ampere
Architecture
Turing
Samsung
Foundry
TSMC
8 nm
Process Size
12 nm
Unknown
Transistors
6.6 billion
496 mm²
Die Size
284 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
7.5
6.5
Shader Model
6.7
