NVIDIA Tesla K40s vs NVIDIA GeForce GTX 1080 11Gbps
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2017
Generation
Tesla Kepler
GeForce 10
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
706 MHz
1607 MHz
Boost Clock
706 MHz
1733 MHz
Memory Clock
1502 MHz
1376 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR5X
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
352.3GB/s
Render Config
Shading Units
2880
2560
TMUs
240
160
ROPs
48
64
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
1536 KB
2 MB
SM Count
—
20
Theoretical Performance
Pixel Rate
42.36 GPixel/s
110.9 GPixel/s
Texture Rate
169.4 GTexel/s
277.3 GTexel/s
FP32 (float)
4.067 TFLOPS
8.873 TFLOPS
FP64 (double)
1355.5 GFLOPS
277.3 GFLOPS
FP16 (half)
—
138.6 GFLOPS
Graphics Processor
GPU Name
GK110B
GP104
Architecture
Kepler
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
7.08 billion
7.2 billion
Die Size
561 mm²
314 mm²
GPU Variant
—
GP104-410-A1
Board Design
TDP
245W
180W
Suggested PSU
550 W
450 W
Outputs
No outputs
1x DVI1x HDMI 2.03x 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
1.2.175
1.3
CUDA
3.5
6.1
Shader Model
6.5 (5.1)
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.