NVIDIA GRID K520 vs NVIDIA Tesla K8

VS

NVIDIA GRID K520

NVIDIA Tesla K8

We compared two Professional market GPUs: 4GB VRAM GRID K520 and 8GB VRAM Tesla K8 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 2 months late

Boost Clock811MHz

More VRAM (8GB vs 4GB)

Lower TDP (100W vs 225W)

Score

Benchmark

FP32 (float)

GRID K520

2.289 TFLOPS

Tesla K8 +8%

2.491 TFLOPS

GRID K520

VS

Tesla K8

Graphics Card

Jul 2013

Release Date

Sep 2014

GRID

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

693 MHz

-

Boost Clock

811 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

160.0GB/s

Render Config

-

1536

Shading Units

1536

128

TMUs

128

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

25.95 GPixel/s

95.36 GTexel/s

Texture Rate

103.8 GTexel/s

-

2.289 TFLOPS

FP32 (float)

2.491 TFLOPS

95.36 GFLOPS

FP64 (double)

103.8 GFLOPS

Board Design

225W

TDP

100W

550 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

GK104

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

3.54 billion

294 mm²

Die Size

294 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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