NVIDIA Quadro K420 vs NVIDIA Tesla C2070

VS

NVIDIA Quadro K420 NVIDIA Tesla C2070

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 6GB VRAM Tesla C2070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K420 's Advantages

Released 3 years late

Lower TDP (41W vs 238W)

NVIDIA Tesla C2070 's Advantages

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (143.4GB/s vs 28.51GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Tesla C2070 +205%

1.028 TFLOPS

Quadro K420

VS

Tesla C2070

Graphics Card

Jul 2014

Release Date

Jul 2011

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

747 MHz

Memory

1024MB

Memory Size

6GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.51GB/s

Bandwidth

143.4GB/s

Render Config

-

SM Count

14

-

Compute Units

-

192

Shading Units

448

16

TMUs

56

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

768 KB

Theoretical Performance

3.504 GPixel/s

Pixel Rate

16.07 GPixel/s

14.02 GTexel/s

Texture Rate

32.14 GTexel/s

-

FP16 (half)

-

336.4 GFLOPS

FP32 (float)

1028 GFLOPS

14.02 GFLOPS

FP64 (double)

513.9 GFLOPS

Graphics Processor

GK107

GPU Name

GF100

GK107-301-A2

GPU Variant

-

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

3.1 billion

118 mm²

Die Size

529 mm²

Board Design

41W

TDP

238W

200 W

Suggested PSU

550 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI

None

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.0

5.1

Shader Model

5.1

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