NVIDIA Tesla K20s vs NVIDIA GeForce GTX 1080
GPU · Specs Compare
Graphics Card
Release Date
Feb 2013
May 2016
Generation
Tesla
GeForce 10
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
1251 MHz
Base Clock
—
1607 MHz
Boost Clock
—
1733 MHz
Memory
Memory Size
5GB
8GB
Memory Type
GDDR5
GDDR5X
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
320.3GB/s
Render Config
Shading Units
2496
2560
TMUs
208
160
ROPs
40
64
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
1280 KB
2 MB
SM Count
—
20
Theoretical Performance
Pixel Rate
29.90 GPixel/s
110.9 GPixel/s
Texture Rate
119.6 GTexel/s
277.3 GTexel/s
FP32 (float)
2.870 TFLOPS
8.873 TFLOPS
FP64 (double)
956.8 GFLOPS
277.3 GFLOPS
FP16 (half)
—
138.6 GFLOPS
Graphics Processor
GPU Name
GK110
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
—
GP104-400-A1
Board Design
TDP
225W
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_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
6.1
Shader Model
5.1
6.4
Benchmark
3DMark Time Spy
—
7,565
3DMark Time Spy Extreme
—
3,446
Battlefield 5 1080p
—
128
Shadow of the Tomb Raider 2160p
—
32
Shadow of the Tomb Raider 1440p
—
62
Shadow of the Tomb Raider 1080p
—
99
Battlefield 5 2160p
—
52
Battlefield 5 1440p
—
97
GTA 5 2160p
—
56
GTA 5 1440p
—
74
GTA 5 1080p
—
154
▲ Specs Compare
Data sourced from official specifications and benchmark tests.