GeForce GTX 1660 Ti vs GeForce GTX 780 Ti Engineering Sample
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti 's Advantages
Boost Clock has increased by 91% (1770MHz vs 928MHz)
More VRAM (6GB vs 3GB)
Lower TDP (120W vs 250W)
GeForce GTX 780 Ti Engineering Sample 's Advantages
Larger VRAM bandwidth (336.6GB/s vs 288.0GB/s)
1344 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti
+1%
5437
GeForce GTX 780 Ti Engineering Sample
5345
Graphics Card
Feb 2019
Release Date
Unknown
GeForce 16
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1500 MHz
Base Clock
875 MHz
1770 MHz
Boost Clock
928 MHz
1500 MHz
Memory Clock
1753 MHz
Memory
6GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
384bit
288.0GB/s
Bandwidth
336.6GB/s
Render Config
24
SM Count
-
1536
Shading Units
2880
96
TMUs
240
48
ROPs
48
64 KB (per SM)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
1536 KB
Theoretical Performance
84.96 GPixel/s
Pixel Rate
55.68 GPixel/s
169.9 GTexel/s
Texture Rate
222.7 GTexel/s
10.87 TFLOPS
FP16 (half)
-
5.437 TFLOPS
FP32 (float)
5.345 TFLOPS
169.9 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
120W
TDP
250W
300 W
Suggested PSU
600 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
1x 6-pin + 1x 8-pin
Graphics Processor
TU116
GPU Name
GK180
TU116-400-A1
GPU Variant
GK180-425-A1
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
6.6 billion
Transistors
7.08 billion
284 mm²
Die Size
561 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.2.175
7.5
CUDA
3.5
6.6
Shader Model
5.1
