NVIDIA Tesla P4 vs NVIDIA Tesla K8

VS

NVIDIA Tesla P4

NVIDIA Tesla K8

We compared two Professional market GPUs: 8GB VRAM Tesla P4 and 8GB VRAM Tesla K8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P4 's Advantages

Released 2 years late

Boost Clock has increased by 37% (1114MHz vs 811MHz)

Larger VRAM bandwidth (192.3GB/s vs 160.0GB/s)

1024 additional rendering cores

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Tesla P4 +128%

5.704 TFLOPS

Tesla K8

2.491 TFLOPS

Tesla P4

VS

Tesla K8

Graphics Card

Sep 2016

Release Date

Sep 2014

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

886 MHz

Base Clock

693 MHz

1114 MHz

Boost Clock

811 MHz

1502 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

192.3GB/s

Bandwidth

160.0GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

1536

160

TMUs

128

64

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

71.30 GPixel/s

Pixel Rate

25.95 GPixel/s

178.2 GTexel/s

Texture Rate

103.8 GTexel/s

89.12 GFLOPS

FP16 (half)

-

5.704 TFLOPS

FP32 (float)

2.491 TFLOPS

178.2 GFLOPS

FP64 (double)

103.8 GFLOPS

Board Design

75W

TDP

100W

250 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Processor

GP104

GPU Name

GK104

GP104-895-A1

GPU Variant

-

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

3.54 billion

314 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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