NVIDIA A2 vs NVIDIA GeForce RTX 3090

VS

NVIDIA A2

NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 16GB VRAM A2 and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 4% (1770MHz vs 1695MHz)

Lower TDP (60W vs 350W)

NVIDIA GeForce RTX 3090 's Advantages

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (936.2GB/s vs 200.1GB/s)

9216 additional rendering cores

Score

Benchmark

FP32 (float)

A2

4.531 TFLOPS

GeForce RTX 3090 +685%

35.58 TFLOPS

A2

VS

GeForce RTX 3090

Graphics Card

Nov 2021

Release Date

Sep 2020

Quadro

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1395 MHz

1770 MHz

Boost Clock

1695 MHz

1563 MHz

Memory Clock

1219 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

128bit

Memory Bus

384bit

200.1GB/s

Bandwidth

936.2GB/s

Render Config

-

10

SM Count

82

1280

Shading Units

10496

40

TMUs

328

32

ROPs

112

40

Tensor Cores

328

10

RT Cores

82

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

189.8 GPixel/s

70.80 GTexel/s

Texture Rate

556.0 GTexel/s

4.531 TFLOPS

FP16 (half)

35.58 TFLOPS

4.531 TFLOPS

FP32 (float)

35.58 TFLOPS

70.80 GFLOPS

FP64 (double)

556.0 GFLOPS

Board Design

60W

TDP

350W

250 W

Suggested PSU

750 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

GA107

GPU Name

GA102

-

GPU Variant

GA102-300-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

Unknown

Transistors

28.3 billion

Unknown

Die Size

628 mm²

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

6.6

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