NVIDIA RTX A4000 vs NVIDIA RTX A4000 Mobile

VS

NVIDIA RTX A4000 NVIDIA RTX A4000 Mobile

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

Main Differences

NVIDIA RTX A4000 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (448.0GB/s vs 384.0GB/s)

1024 additional rendering cores

NVIDIA RTX A4000 Mobile 's Advantages

Boost Clock has increased by 8% (1680MHz vs 1560MHz)

Lower TDP (115W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000 +11%

19.17 TFLOPS

RTX A4000 Mobile

17.2 TFLOPS

Blender

RTX A4000 +36%

3658

RTX A4000 Mobile

2682

OctaneBench

RTX A4000 +16%

350

RTX A4000 Mobile

300

RTX A4000

VS

RTX A4000 Mobile

Graphics Card

Apr 2021

Release Date

Apr 2021

Quadro Ampere

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

1140 MHz

1560 MHz

Boost Clock

1680 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

384.0GB/s

Render Config

48

SM Count

40

-

Compute Units

-

6144

Shading Units

5120

192

TMUs

160

96

ROPs

80

192

Tensor Cores

160

48

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

134.4 GPixel/s

299.5 GTexel/s

Texture Rate

268.8 GTexel/s

19.17 TFLOPS

FP16 (half)

17.20 TFLOPS

19.17 TFLOPS

FP32 (float)

17.20 TFLOPS

299.5 GFLOPS

FP64 (double)

268.8 GFLOPS

Graphics Processor

GA104

GPU Name

GA104

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

17.4 billion

Transistors

17.4 billion

392 mm²

Die Size

392 mm²

Board Design

140W

TDP

115W

300 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 6-pin

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

6.7

Shader Model

6.7

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