NVIDIA Tesla K8 vs NVIDIA Quadro K4000

VS

NVIDIA Tesla K8

NVIDIA Quadro K4000

We compared two Professional market GPUs: 8GB VRAM Tesla K8 and 3GB VRAM Quadro K4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K8 's Advantages

Released 1 years and 6 months late

Boost Clock811MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (160.0GB/s vs 134.8GB/s)

768 additional rendering cores

NVIDIA Quadro K4000 's Advantages

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

Tesla K8 +100%

2.491 TFLOPS

Quadro K4000

1.244 TFLOPS

Tesla K8

VS

Quadro K4000

Graphics Card

Sep 2014

Release Date

Mar 2013

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

693 MHz

Base Clock

-

811 MHz

Boost Clock

-

1250 MHz

Memory Clock

1404 MHz

Memory

8GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

160.0GB/s

Bandwidth

134.8GB/s

Render Config

-

1536

Shading Units

768

128

TMUs

64

32

ROPs

24

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

25.95 GPixel/s

Pixel Rate

12.96 GPixel/s

103.8 GTexel/s

Texture Rate

51.84 GTexel/s

-

2.491 TFLOPS

FP32 (float)

1244 GFLOPS

103.8 GFLOPS

FP64 (double)

51.84 GFLOPS

Board Design

100W

TDP

80W

300 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 2x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

GK106

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

2.54 billion

294 mm²

Die Size

221 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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