NVIDIA GRID K340 vs NVIDIA Quadro K420

VS

We compared two Professional market GPUs: 1024MB VRAM GRID K340 and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K340 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 28.51GB/s)

192 additional rendering cores

NVIDIA Quadro K420 's Advantages

Released 1 years late

Lower TDP (41W vs 225W)

Score

Benchmark

FP32 (float)

GRID K340 +118%

0.733 TFLOPS

Quadro K420

0.336 TFLOPS

GRID K340

VS

Quadro K420

Graphics Card

Jul 2013

Release Date

Jul 2014

GRID

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

891 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

192

32

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

Theoretical Performance

7.632 GPixel/s

Pixel Rate

3.504 GPixel/s

30.53 GTexel/s

Texture Rate

14.02 GTexel/s

-

FP16 (half)

-

732.7 GFLOPS

FP32 (float)

336.4 GFLOPS

30.53 GFLOPS

FP64 (double)

14.02 GFLOPS

Graphics Processor

GK107

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.27 billion

118 mm²

Die Size

118 mm²

Board Design

225W

TDP

41W

550 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.2

1x 8-pin

Power Connectors

None

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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