NVIDIA RTX A4000 vs NVIDIA GRID K280Q

VS

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 4GB VRAM GRID K280Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 7 years and 10 months late

Boost Clock1560MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 160.0GB/s)

4608 additional rendering cores

Lower TDP (140W vs 225W)

Score

Benchmark

FP32 (float)

RTX A4000 +737%

19.17 TFLOPS

GRID K280Q

2.289 TFLOPS

RTX A4000

VS

GRID K280Q

Graphics Card

Apr 2021

Release Date

Jun 2013

Quadro Ampere

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

160.0GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

1536

192

TMUs

128

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

512 KB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

23.84 GPixel/s

299.5 GTexel/s

Texture Rate

95.36 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

2.289 TFLOPS

299.5 GFLOPS

FP64 (double)

95.36 GFLOPS

Graphics Processor

GA104

GPU Name

GK104

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

3.54 billion

392 mm²

Die Size

294 mm²

Board Design

140W

TDP

225W

300 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

-

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

6.7

Shader Model

5.1

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