NVIDIA Quadro NVS 440 PCIe x16 vs NVIDIA Quadro NVS 420

VS

NVIDIA Quadro NVS 440 PCIe x16

NVIDIA Quadro NVS 420

We compared two Professional market GPUs: 48GB VRAM Quadro NVS 440 PCIe x16 and 256MB VRAM Quadro NVS 420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro NVS 440 PCIe x16 's Advantages

Released 14 years and 3 months late

Boost Clock2495MHz

More VRAM (48GB vs 256GB)

Larger VRAM bandwidth (864.0GB/s vs 11.20GB/s)

6136 additional rendering cores

NVIDIA Quadro NVS 420 's Advantages

Lower TDP (40W vs 295W)

Score

Benchmark

FP32 (float)

Quadro NVS 440 PCIe x16 +278627%

61.32 TFLOPS

Quadro NVS 420

0.022 TFLOPS

Quadro NVS 440 PCIe x16

VS

Quadro NVS 420

Graphics Card

Apr 2023

Release Date

Jan 2009

Radeon Pro Navi

Generation

Quadro NVS

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1855 MHz

Base Clock

-

2495 MHz

Boost Clock

-

2250 MHz

Memory Clock

700 MHz

Memory

48GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

384bit

Memory Bus

64bit

864.0GB/s

Bandwidth

11.20GB/s

Render Config

96

Compute Units

-

SM Count

1

6144

Shading Units

8

384

TMUs

4

192

ROPs

4

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

16 KB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

2.200 GPixel/s

958.1 GTexel/s

Texture Rate

2.200 GTexel/s

122.6 TFLOPS

FP16 (half)

-

61.32 TFLOPS

FP32 (float)

22.40 GFLOPS

1.916 TFLOPS

FP64 (double)

-

Board Design

295W

TDP

40W

600 W

Suggested PSU

200 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

1x VHDCI

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

G98

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

57.7 billion

Transistors

0.21 billion

529 mm²

Die Size

86 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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