NVIDIA A10G vs NVIDIA Quadro K420

VS

NVIDIA A10G NVIDIA Quadro K420

We compared two Professional market GPUs: 12GB VRAM A10G and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A10G 's Advantages

Released 6 years and 9 months late

Boost Clock1710MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (600.2GB/s vs 28.51GB/s)

9024 additional rendering cores

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 150W)

Score

Benchmark

FP32 (float)

A10G +9280%

31.52 TFLOPS

Quadro K420

0.336 TFLOPS

A10G

VS

Quadro K420

Graphics Card

Apr 2021

Release Date

Jul 2014

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1320 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1563 MHz

Memory Clock

891 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

128bit

600.2GB/s

Bandwidth

28.51GB/s

Render Config

72

SM Count

-

Compute Units

-

9216

Shading Units

192

288

TMUs

16

96

ROPs

16

288

Tensor Cores

-

72

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

256 KB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

3.504 GPixel/s

492.5 GTexel/s

Texture Rate

14.02 GTexel/s

31.52 TFLOPS

FP16 (half)

-

31.52 TFLOPS

FP32 (float)

336.4 GFLOPS

985.0 GFLOPS

FP64 (double)

14.02 GFLOPS

Graphics Processor

GA102

GPU Name

GK107

GA102-890-A1

GPU Variant

GK107-301-A2

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

1.27 billion

628 mm²

Die Size

118 mm²

Board Design

150W

TDP

41W

450 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.2

8-pin EPS

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.6

Shader Model

5.1

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