GeForce GTX 1660 Ti Mobile vs GeForce GTX 680MX Mac Edition
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti Mobile 's Advantages
Released 6 years and 6 months late
Boost Clock1590MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 160.0GB/s)
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
+121%
4884
GeForce GTX 680MX Mac Edition
2209
Graphics Card
Apr 2019
Release Date
Oct 2012
GeForce 16 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1455 MHz
Base Clock
-
1590 MHz
Boost Clock
-
1500 MHz
Memory Clock
1250 MHz
Memory
6GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
288.0GB/s
Bandwidth
160.0GB/s
Render Config
24
SM Count
-
1536
Shading Units
1536
96
TMUs
128
48
ROPs
32
64 KB (per SM)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
512 KB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
23.01 GPixel/s
152.6 GTexel/s
Texture Rate
92.03 GTexel/s
9.769 TFLOPS
FP16 (half)
-
4.884 TFLOPS
FP32 (float)
2.209 TFLOPS
152.6 GFLOPS
FP64 (double)
92.03 GFLOPS
Board Design
Unknown
TDP
122W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU116
GPU Name
GK104
-
GPU Variant
N13E-GTX2-A2
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
6.6 billion
Transistors
3.54 billion
284 mm²
Die Size
294 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
7.5
CUDA
3.0
6.7
Shader Model
5.1
