NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 680 Mac Edition
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 2GB VRAM GeForce GTX 680 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1660 Ti 's Advantages
Released 5 years and 10 months late
Boost Clock has increased by 67% (1770MHz vs 1058MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 192.3GB/s)
Lower TDP (120W vs 195W)
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti
+67%
5.437 TFLOPS
GeForce GTX 680 Mac Edition
3.25 TFLOPS
Graphics Card
Feb 2019
Release Date
Apr 2013
GeForce 16
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1500 MHz
Base Clock
1006 MHz
1770 MHz
Boost Clock
1058 MHz
1500 MHz
Memory Clock
1502 MHz
Memory
6GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
288.0GB/s
Bandwidth
192.3GB/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
84.96 GPixel/s
Pixel Rate
33.86 GPixel/s
169.9 GTexel/s
Texture Rate
135.4 GTexel/s
10.87 TFLOPS
FP16 (half)
-
5.437 TFLOPS
FP32 (float)
3.250 TFLOPS
169.9 GFLOPS
FP64 (double)
135.4 GFLOPS
Board Design
120W
TDP
195W
300 W
Suggested PSU
450 W
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
TU116
GPU Name
GK104
TU116-400-A1
GPU Variant
GK104-400-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
6.6
Shader Model
5.1
