NVIDIA Tesla K80 vs NVIDIA GRID K120Q

VS

We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K80 's Advantages

Boost Clock824MHz

Larger VRAM bandwidth (240.6GB/s vs 28.51GB/s)

2304 additional rendering cores

NVIDIA GRID K120Q 's Advantages

Lower TDP (130W vs 300W)

Score

Benchmark

FP32 (float)

Tesla K80 +1161%

4.113 TFLOPS

GRID K120Q

0.326 TFLOPS

Tesla K80

VS

GRID K120Q

Graphics Card

Nov 2014

Release Date

Jul 2014

Tesla

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

562 MHz

Base Clock

-

824 MHz

Boost Clock

-

1253 MHz

Memory Clock

891 MHz

Memory

12GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

240.6GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

Compute Units

-

2496

Shading Units

192

208

TMUs

16

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

256 KB

Theoretical Performance

42.85 GPixel/s

Pixel Rate

3.400 GPixel/s

171.4 GTexel/s

Texture Rate

13.60 GTexel/s

-

FP16 (half)

-

4.113 TFLOPS

FP32 (float)

326.4 GFLOPS

1371 GFLOPS

FP64 (double)

13.60 GFLOPS

Graphics Processor

GK210

GPU Name

GK107

GK210-885-A1

GPU Variant

-

Kepler 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.1 billion

Transistors

1.27 billion

561 mm²

Die Size

118 mm²

Board Design

300W

TDP

130W

700 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.7

CUDA

3.0

5.1

Shader Model

5.1

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