NVIDIA RTX A4000H vs NVIDIA GeForce 405 OEM

VS

NVIDIA RTX A4000H

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 10 years and 7 months late

Boost Clock1560MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 12.64GB/s)

6128 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +42500%

19.17 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

RTX A4000H

VS

GeForce 405 OEM

Graphics Card

Apr 2021

Release Date

Sep 2010

Quadro Ampere

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

790 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

12.64GB/s

Render Config

-

48

SM Count

2

6144

Shading Units

16

192

TMUs

8

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

32 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

2.356 GPixel/s

299.5 GTexel/s

Texture Rate

4.712 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

44.86 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

25W

300 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

GT218

GA104-???-A1

GPU Variant

GT218-300-B1

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.26 billion

392 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.2

6.7

Shader Model

4.1

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