NVIDIA RTX A4000 vs NVIDIA Quadro CX

VS

NVIDIA RTX A4000

NVIDIA Quadro CX

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 1536MB VRAM Quadro CX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 12 years and 5 months late

Boost Clock1560MHz

More VRAM (16GB vs 1536GB)

Larger VRAM bandwidth (448.0GB/s vs 76.80GB/s)

5952 additional rendering cores

Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)

RTX A4000 +4049%

19.17 TFLOPS

Quadro CX

0.462 TFLOPS

RTX A4000

VS

Quadro CX

Graphics Card

Apr 2021

Release Date

Nov 2008

Quadro Ampere

Generation

Quadro CX

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

76.80GB/s

Render Config

-

48

SM Count

24

6144

Shading Units

192

TMUs

64

96

ROPs

24

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

192 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

14.45 GPixel/s

299.5 GTexel/s

Texture Rate

38.53 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

462.3 GFLOPS

299.5 GFLOPS

FP64 (double)

57.79 GFLOPS

Board Design

140W

TDP

150W

300 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

1x DVI 2x DisplayPort 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GA104

GPU Name

GT200B

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

17.4 billion

Transistors

1.4 billion

392 mm²

Die Size

470 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.3

6.7

Shader Model

4.0

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