NVIDIA Tesla K80 vs NVIDIA Tesla P6

VS

NVIDIA Tesla K80 NVIDIA Tesla P6

We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 16GB VRAM Tesla P6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K80 's Advantages

Larger VRAM bandwidth (240.6GB/s vs 192.3GB/s)

448 additional rendering cores

NVIDIA Tesla P6 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 83% (1506MHz vs 824MHz)

More VRAM (16GB vs 12GB)

Lower TDP (90W vs 300W)

Score

Benchmark

FP32 (float)

Tesla K80

4.113 TFLOPS

Tesla P6 +49%

6.169 TFLOPS

OctaneBench

Tesla K80

62

Tesla P6 +53%

95

Tesla K80

VS

Tesla P6

Graphics Card

Nov 2014

Release Date

Mar 2017

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

562 MHz

Base Clock

1012 MHz

824 MHz

Boost Clock

1506 MHz

1253 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

16GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

240.6GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

16

-

Compute Units

-

2496

Shading Units

2048

208

TMUs

128

48

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

2 MB

Theoretical Performance

42.85 GPixel/s

Pixel Rate

96.38 GPixel/s

171.4 GTexel/s

Texture Rate

192.8 GTexel/s

-

FP16 (half)

96.38 GFLOPS

4.113 TFLOPS

FP32 (float)

6.169 TFLOPS

1371 GFLOPS

FP64 (double)

192.8 GFLOPS

Graphics Processor

GK210

GPU Name

GP104

GK210-885-A1

GPU Variant

GP104-995-A1

Kepler 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.1 billion

Transistors

7.2 billion

561 mm²

Die Size

314 mm²

Board Design

300W

TDP

90W

700 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.7

CUDA

6.1

5.1

Shader Model

6.4

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