GeForce GTX 1660 Ti Mobile vs GeForce RTX 5070 Ti Mobile
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 12GB VRAM GeForce RTX 5070 Ti 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 10% (1590MHz vs 1447MHz)
GeForce RTX 5070 Ti Mobile 's Advantages
Released 5 years and 11 months late
More VRAM (12GB vs 6GB)
Larger VRAM bandwidth (672.0GB/s vs 288.0GB/s)
4352 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
4884
GeForce RTX 5070 Ti Mobile
+248%
17040
Graphics Card
Apr 2019
Release Date
Mar 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
847 MHz
1590 MHz
Boost Clock
1447 MHz
1500 MHz
Memory Clock
1750 MHz
Memory
6GB
Memory Size
12GB
GDDR6
Memory Type
GDDR7
192bit
Memory Bus
192bit
288.0GB/s
Bandwidth
672.0GB/s
Render Config
24
SM Count
46
1536
Shading Units
5888
96
TMUs
184
48
ROPs
80
-
Tensor Cores
184
-
RT Cores
46
64 KB (per SM)
L1 Cache
128 KB (per SM)
1536 KB
L2 Cache
48 MB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
115.8 GPixel/s
152.6 GTexel/s
Texture Rate
266.2 GTexel/s
9.769 TFLOPS
FP16 (half)
17.04 TFLOPS
4.884 TFLOPS
FP32 (float)
17.04 TFLOPS
152.6 GFLOPS
FP64 (double)
266.2 GFLOPS
Board Design
Unknown
TDP
60W
-
Suggested PSU
250 W
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
TU116
GPU Name
GB205
-
GPU Variant
GB205
Turing
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
5 nm
6.6 billion
Transistors
31.1 billion
284 mm²
Die Size
263 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
