NVIDIA A16 PCIe vs NVIDIA RTX A4000 Mobile

VS

We compared a Desktop platform GPU: 16GB VRAM A16 PCIe and a Professional market GPU: 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages

Boost Clock has increased by 1% (1695MHz vs 1680MHz)

More VRAM (16GB vs 8GB)

NVIDIA RTX A4000 Mobile 's Advantages

Larger VRAM bandwidth (384.0GB/s vs 231.9GB/s)

3840 additional rendering cores

Lower TDP (115W vs 250W)

Score

Benchmark

FP32 (float)

A16 PCIe

4.339 TFLOPS

RTX A4000 Mobile +296%

17.2 TFLOPS

Blender

A16 PCIe

510

RTX A4000 Mobile +425%

2682

A16 PCIe

VS

RTX A4000 Mobile

Graphics Card

Apr 2021

Release Date

Apr 2021

Tesla

Generation

Quadro Ampere-M

Desktop

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

885 MHz

Base Clock

1140 MHz

1695 MHz

Boost Clock

1680 MHz

1812 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

231.9GB/s

Bandwidth

384.0GB/s

Render Config

10

SM Count

40

-

Compute Units

-

1280

Shading Units

5120

40

TMUs

160

32

ROPs

80

40

Tensor Cores

160

10

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

54.24 GPixel/s

Pixel Rate

134.4 GPixel/s

67.80 GTexel/s

Texture Rate

268.8 GTexel/s

4.339 TFLOPS

FP16 (half)

17.20 TFLOPS

4.339 TFLOPS

FP32 (float)

17.20 TFLOPS

135.6 GFLOPS

FP64 (double)

268.8 GFLOPS

Graphics Processor

GA107

GPU Name

GA104

-

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

Unknown

Transistors

17.4 billion

Unknown

Die Size

392 mm²

Board Design

250W

TDP

115W

600 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

8-pin EPS

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.6

6.6

Shader Model

6.7

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