NVIDIA GeForce RTX 4090 vs NVIDIA RTX A2000

VS

NVIDIA GeForce RTX 4090 NVIDIA RTX A2000

We compared a Desktop platform GPU: 24GB VRAM GeForce RTX 4090 and a Professional market GPU: 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 110% (2520MHz vs 1200MHz)

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (1008GB/s vs 288.0GB/s)

13056 additional rendering cores

NVIDIA RTX A2000's Advantages

Lower TDP (70W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +933%

82.58 TFLOPS

RTX A2000

7.987 TFLOPS

3DMark Time Spy

GeForce RTX 4090 +514%

36541

RTX A2000

5944

Shadow of the Tomb Raider 2160p

GeForce RTX 4090 +640%

185

RTX A2000

25

Shadow of the Tomb Raider 1440p

GeForce RTX 4090 +460%

280

RTX A2000

50

Shadow of the Tomb Raider 1080p

GeForce RTX 4090 +334%

304

RTX A2000

70

GeForce RTX 4090

VS

RTX A2000

Graphics Card

Sep 2022

Release Date

Aug 2021

GeForce 40

Generation

Quadro Ampere

Desktop

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235MHz

Base Clock

562MHz

2520MHz

Boost Clock

1200MHz

1313MHz

Memory Clock

1500MHz

Memory

24GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

192bit

1008 GB/s

Bandwidth

288.0 GB/s

Render Config

128

SM Count

26

-

Compute Units

-

16384

Shading Units

3328

512

TMUs

104

176

ROPs

48

512

Tensor Cores

104

128

RT Cores

26

128 KB (per SM)

L1 Cache

128 KB (per SM)

72MB

L2 Cache

3MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

57.60 GPixel/s

1290 GTexel/s

Texture Rate

124.8 GTexel/s

82.58 TFLOPS

FP16 (half)

7.987 TFLOPS

82.58 TFLOPS

FP32 (float)

7.987 TFLOPS

1290 GFLOPS

FP64 (double)

124.8 GFLOPS

Graphics Processor

AD102

GPU Name

GA106

AD102-300-A1

GPU Variant

GA106-850-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76,300 million

Transistors

12,000 million

609mm²

Die Size

276mm²

Board Design

450W

TDP

70W

850W

Suggested PSU

250W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

1x 16-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

8.9

CUDA

8.6

6.7

Shader Model

6.7

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