NVIDIA Tesla K40st vs NVIDIA GeForce GTX 1660
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Mar 2019
Generation
Tesla
GeForce 16
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1502 MHz
2001 MHz
Base Clock
—
1530 MHz
Boost Clock
—
1785 MHz
Memory
Memory Size
12GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
192bit
Bandwidth
288.4GB/s
192.1GB/s
Render Config
Shading Units
2880
1408
TMUs
240
88
ROPs
48
48
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
1536 KB
1536 KB
SM Count
—
22
Theoretical Performance
Pixel Rate
34.50 GPixel/s
85.68 GPixel/s
Texture Rate
138.0 GTexel/s
157.1 GTexel/s
FP32 (float)
3.312 TFLOPS
5.027 TFLOPS
FP64 (double)
1104 GFLOPS
157.1 GFLOPS
FP16 (half)
—
10.05 TFLOPS
Graphics Processor
GPU Name
GK110B
TU116
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
GPU Variant
—
TU116-300-A1
Board Design
TDP
245W
120W
Suggested PSU
550 W
300 W
Outputs
No outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
—
1x 8-pin
Graphics Features
DirectX
12 (11_1)
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
3DMark Time Spy
—
5,444
3DMark Time Spy Extreme
—
2,465
▲ Specs Compare
Data sourced from official specifications and benchmark tests.