NVIDIA Tesla K8 vs NVIDIA Tesla K20s

VS

NVIDIA Tesla K8 NVIDIA Tesla K20s

We compared two Professional market GPUs: 8GB VRAM Tesla K8 and 5GB VRAM Tesla K20s 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 7 months late

Boost Clock811MHz

More VRAM (8GB vs 5GB)

Lower TDP (100W vs 225W)

NVIDIA Tesla K20s 's Advantages

Larger VRAM bandwidth (208.0GB/s vs 160.0GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K8

2.491 TFLOPS

Tesla K20s +15%

2.87 TFLOPS

Tesla K8

VS

Tesla K20s

Graphics Card

Sep 2014

Release Date

Feb 2013

Tesla

Generation

Tesla

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

1300 MHz

Memory

8GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

160.0GB/s

Bandwidth

208.0GB/s

Render Config

-

SM Count

-

Compute Units

-

1536

Shading Units

2496

128

TMUs

208

32

ROPs

40

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1280 KB

Theoretical Performance

25.95 GPixel/s

Pixel Rate

29.90 GPixel/s

103.8 GTexel/s

Texture Rate

119.6 GTexel/s

-

FP16 (half)

-

2.491 TFLOPS

FP32 (float)

2.870 TFLOPS

103.8 GFLOPS

FP64 (double)

956.8 GFLOPS

Graphics Processor

GK104

GPU Name

GK110

-

GPU Variant

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

7.08 billion

294 mm²

Die Size

561 mm²

Board Design

100W

TDP

225W

300 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

-

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

3.5

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA Tesla V100 DGXS 16 GB vs NVIDIA Tesla K8

2

NVIDIA Tesla K8 vs NVIDIA Quadro K1000M

3

NVIDIA Quadro P400 vs NVIDIA Tesla K8

4

NVIDIA Tesla K8 vs NVIDIA Quadro CX

5

NVIDIA Tesla T4 vs NVIDIA Tesla K8

6

NVIDIA Tesla K8 vs NVIDIA Quadro M500M

7

NVIDIA Tesla K8 vs NVIDIA Tesla PG500 216

8

NVIDIA Tesla K8 vs NVIDIA A10M

9

NVIDIA Tesla K8 vs Intel Data Center GPU Flex 140

10

NVIDIA Tesla K8 vs NVIDIA Quadro FX 570

Related News

1

Russian Cosplayer as Marika from 'Elden Ring': Stunning Figure in a High-Slit Gown

2

AMD Patents Multi-Chip Design GPU with Configurable Multi-Mode Capabilities

3

MSI Unveils Laptop with AMD Ryzen AI 300 Chip at Computex Taipei 2024

4

Intel Releases BIOS Update to Improve Gaming Stability for 13th and 14th Gen Core Processors