GeForce GTX 1660 Ti Mobile vs GeForce RTX 5070 Mobile
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 8GB VRAM GeForce RTX 5070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti Mobile 's Advantages
Boost Clock has increased by 12% (1590MHz vs 1425MHz)
GeForce RTX 5070 Mobile 's Advantages
Released 6 years late
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (384.0GB/s vs 288.0GB/s)
3072 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
4884
GeForce RTX 5070 Mobile
+168%
13130
Graphics Card
Apr 2019
Release Date
Apr 2025
GeForce 16 Mobile
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1455 MHz
Base Clock
907 MHz
1590 MHz
Boost Clock
1425 MHz
1500 MHz
Memory Clock
1500 MHz
Memory
6GB
Memory Size
8GB
GDDR6
Memory Type
GDDR7
192bit
Memory Bus
128bit
288.0GB/s
Bandwidth
384.0GB/s
Render Config
24
SM Count
36
1536
Shading Units
4608
96
TMUs
144
48
ROPs
48
-
Tensor Cores
144
-
RT Cores
36
64 KB (per SM)
L1 Cache
128 KB (per SM)
1536 KB
L2 Cache
32 MB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
68.40 GPixel/s
152.6 GTexel/s
Texture Rate
205.2 GTexel/s
9.769 TFLOPS
FP16 (half)
13.13 TFLOPS
4.884 TFLOPS
FP32 (float)
13.13 TFLOPS
152.6 GFLOPS
FP64 (double)
205.2 GFLOPS
Board Design
Unknown
TDP
50W
-
Suggested PSU
300 W
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
TU116
GPU Name
GB206
-
GPU Variant
GB206
Turing
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
5 nm
6.6 billion
Transistors
21.9 billion
284 mm²
Die Size
181 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.4
7.5
CUDA
12.0
6.7
Shader Model
6.8
