NVIDIA GeForce RTX 3090 vs NVIDIA RTX A4000H

VS

NVIDIA GeForce RTX 3090 NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages

Boost Clock has increased by 9% (1695MHz vs 1560MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (936.2GB/s vs 448.0GB/s)

4352 additional rendering cores

NVIDIA RTX A4000H 's Advantages

Released 7 months late

Lower TDP (140W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 +85%

35.58 TFLOPS

RTX A4000H

19.17 TFLOPS

GeForce RTX 3090

VS

RTX A4000H

Graphics Card

Sep 2020

Release Date

Apr 2021

GeForce 30

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1395 MHz

Base Clock

735 MHz

1695 MHz

Boost Clock

1560 MHz

1219 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

936.2GB/s

Bandwidth

448.0GB/s

Render Config

82

SM Count

48

-

Compute Units

-

10496

Shading Units

6144

328

TMUs

192

112

ROPs

96

328

Tensor Cores

192

82

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

149.8 GPixel/s

556.0 GTexel/s

Texture Rate

299.5 GTexel/s

35.58 TFLOPS

FP16 (half)

19.17 TFLOPS

35.58 TFLOPS

FP32 (float)

19.17 TFLOPS

556.0 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA102

GPU Name

GA104

GA102-300-A1

GPU Variant

GA104-???-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

17.4 billion

628 mm²

Die Size

392 mm²

Board Design

350W

TDP

140W

750 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 6-pin

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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