NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce 405M

VS

NVIDIA RTX A4000 Max-Q NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Max-Q 's Advantages

Released 10 years and 3 months late

Boost Clock1395MHz

Larger VRAM bandwidth (352.0GB/s vs 12.80GB/s)

5104 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +36515%

14.28 TFLOPS

GeForce 405M

0.039 TFLOPS

RTX A4000 Max Q

VS

GeForce 405M

Graphics Card

Apr 2021

Release Date

Jan 2011

Quadro Ampere-M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

780 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1375 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

352.0GB/s

Bandwidth

12.80GB/s

Render Config

40

SM Count

2

-

Compute Units

-

5120

Shading Units

16

160

TMUs

8

80

ROPs

4

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

32 KB

Theoretical Performance

111.6 GPixel/s

Pixel Rate

2.424 GPixel/s

223.2 GTexel/s

Texture Rate

4.848 GTexel/s

14.28 TFLOPS

FP16 (half)

-

14.28 TFLOPS

FP32 (float)

38.78 GFLOPS

223.2 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

GT218

-

GPU Variant

-

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

Board Design

80W

TDP

14W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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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