NVIDIA Tesla K80 vs NVIDIA Tesla S1075

VS

We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 4GB VRAM Tesla S1075 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K80 's Advantages

Released 6 years and 5 months late

Boost Clock824MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (240.6GB/s vs 102.4GB/s)

2256 additional rendering cores

Lower TDP (300W vs 800W)

Score

Benchmark

FP32 (float)

Tesla K80 +561%

4.113 TFLOPS

Tesla S1075

0.622 TFLOPS

Tesla K80

VS

Tesla S1075

Graphics Card

Nov 2014

Release Date

Jun 2008

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

562 MHz

Base Clock

-

824 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

512bit

240.6GB/s

Bandwidth

102.4GB/s

Render Config

-

SM Count

30

-

Compute Units

-

2496

Shading Units

240

208

TMUs

80

48

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

256 KB

Theoretical Performance

42.85 GPixel/s

Pixel Rate

19.52 GPixel/s

171.4 GTexel/s

Texture Rate

48.80 GTexel/s

-

FP16 (half)

-

4.113 TFLOPS

FP32 (float)

622.1 GFLOPS

1371 GFLOPS

FP64 (double)

77.76 GFLOPS

Graphics Processor

GK210

GPU Name

GT200B

GK210-885-A1

GPU Variant

-

Kepler 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

7.1 billion

Transistors

1.4 billion

561 mm²

Die Size

470 mm²

Board Design

300W

TDP

800W

700 W

Suggested PSU

1200 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.7

CUDA

1.3

5.1

Shader Model

4.0

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