NVIDIA Quadro RTX 4000 vs NVIDIA Quadro CX

VS

NVIDIA Quadro RTX 4000

NVIDIA Quadro CX

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 and 1536MB VRAM Quadro CX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 's Advantages

Released 10 years late

Boost Clock1545MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (416.0GB/s vs 76.80GB/s)

2112 additional rendering cores

NVIDIA Quadro CX 's Advantages

Lower TDP (150W vs 160W)

Score

Benchmark

FP32 (float)

Quadro RTX 4000 +1440%

7.119 TFLOPS

Quadro CX

0.462 TFLOPS

Quadro RTX 4000

VS

Quadro CX

Graphics Card

Nov 2018

Release Date

Nov 2008

Quadro

Generation

Quadro CX

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1005 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1625 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

384bit

416.0GB/s

Bandwidth

76.80GB/s

Render Config

-

36

SM Count

24

2304

Shading Units

192

144

TMUs

64

ROPs

24

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

192 KB

-

Theoretical Performance

98.88 GPixel/s

Pixel Rate

14.45 GPixel/s

222.5 GTexel/s

Texture Rate

38.53 GTexel/s

14.24 TFLOPS

FP16 (half)

-

7.119 TFLOPS

FP32 (float)

462.3 GFLOPS

222.5 GFLOPS

FP64 (double)

57.79 GFLOPS

Board Design

160W

TDP

150W

450 W

Suggested PSU

450 W

3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 2x DisplayPort 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU104

GPU Name

GT200B

TU104-850-A1

GPU Variant

-

Turing

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

13.6 billion

Transistors

1.4 billion

545 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

7.5

CUDA

1.3

6.6

Shader Model

4.0

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