NVIDIA Quadro RTX 4000 vs NVIDIA RTX A2000

VS

NVIDIA Quadro RTX 4000

NVIDIA RTX A2000

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 and 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 's Advantages

Boost Clock has increased by 29% (1545MHz vs 1200MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (416.0GB/s vs 288.0GB/s)

NVIDIA RTX A2000 's Advantages

Released 2 years and 9 months late

1024 additional rendering cores

Lower TDP (70W vs 160W)

Score

Benchmark

FP32 (float)

Quadro RTX 4000

7.119 TFLOPS

RTX A2000 +12%

7.987 TFLOPS

3DMark Time Spy

Quadro RTX 4000 +31%

7857

RTX A2000

5982

Quadro RTX 4000

VS

RTX A2000

Graphics Card

Nov 2018

Release Date

Aug 2021

Quadro

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1005 MHz

Base Clock

562 MHz

1545 MHz

Boost Clock

1200 MHz

1625 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

416.0GB/s

Bandwidth

288.0GB/s

Render Config

-

36

SM Count

26

2304

Shading Units

3328

144

TMUs

104

64

ROPs

48

288

Tensor Cores

104

36

RT Cores

26

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

3 MB

-

Theoretical Performance

98.88 GPixel/s

Pixel Rate

57.60 GPixel/s

222.5 GTexel/s

Texture Rate

124.8 GTexel/s

14.24 TFLOPS

FP16 (half)

7.987 TFLOPS

7.119 TFLOPS

FP32 (float)

7.987 TFLOPS

222.5 GFLOPS

FP64 (double)

124.8 GFLOPS

Board Design

160W

TDP

70W

450 W

Suggested PSU

250 W

3x DisplayPort 1.4a 1x USB Type-C

Outputs

4x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

TU104

GPU Name

GA106

TU104-850-A1

GPU Variant

GA106-850-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

13.6 billion

Transistors

12 billion

545 mm²

Die Size

276 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.6

Shader Model

6.7

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