NVIDIA Tesla K20c vs NVIDIA GeForce GTX 1660 Ti
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Feb 2019
Generation
Tesla
GeForce 16
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
1500 MHz
Base Clock
—
1500 MHz
Boost Clock
—
1770 MHz
Memory
Memory Size
5GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
320bit
192bit
Bandwidth
208.0GB/s
288.0GB/s
Render Config
Shading Units
2496
1536
TMUs
208
96
ROPs
40
48
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
1280 KB
1536 KB
SM Count
—
24
Theoretical Performance
Pixel Rate
36.71 GPixel/s
84.96 GPixel/s
Texture Rate
146.8 GTexel/s
169.9 GTexel/s
FP32 (float)
3.524 TFLOPS
5.437 TFLOPS
FP64 (double)
1175 GFLOPS
169.9 GFLOPS
FP16 (half)
—
10.87 TFLOPS
Graphics Processor
GPU Name
GK110
TU116
GPU Variant
GK110-885-KA-A1
TU116-400-A1
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
7.08 billion
6.6 billion
Die Size
561 mm²
284 mm²
Board Design
TDP
225W
120W
Suggested PSU
550 W
300 W
Outputs
No outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
7.5
Shader Model
5.1
6.6
Benchmark
OctaneBench
55
126
3DMark Time Spy
—
6,346
3DMark Time Spy Extreme
—
2,883
Battlefield 5 1080p
—
103
Shadow of the Tomb Raider 2160p
—
28
Shadow of the Tomb Raider 1440p
—
52
Shadow of the Tomb Raider 1080p
—
80
Battlefield 5 2160p
—
44
Blender
—
817
Battlefield 5 1440p
—
80
GTA 5 2160p
—
60
GTA 5 1440p
—
62
GTA 5 1080p
—
154
▲ Specs Compare
Data sourced from official specifications and benchmark tests.