NVIDIA A40 PCIe vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA A40 PCIe NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Boost Clock has increased by 5% (1740MHz vs 1665MHz)

More VRAM (48GB vs 20GB)

512 additional rendering cores

Lower TDP (300W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (760.3GB/s vs 695.8GB/s)

Score

Benchmark

FP32 (float)

A40 PCIe +9%

37.42 TFLOPS

GeForce RTX 3080 Ti 20 GB

34.1 TFLOPS

Blender

A40 PCIe

4170

GeForce RTX 3080 Ti 20 GB +50%

6294

A40 PCIe

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Oct 2020

Release Date

Jan 2022

Tesla

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1305 MHz

Base Clock

1335 MHz

1740 MHz

Boost Clock

1665 MHz

1812 MHz

Memory Clock

1188 MHz

Memory

48GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

320bit

695.8GB/s

Bandwidth

760.3GB/s

Render Config

84

SM Count

80

-

Compute Units

-

10752

Shading Units

10240

336

TMUs

320

112

ROPs

112

336

Tensor Cores

320

84

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

6 MB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

186.5 GPixel/s

584.6 GTexel/s

Texture Rate

532.8 GTexel/s

37.42 TFLOPS

FP16 (half)

34.10 TFLOPS

37.42 TFLOPS

FP32 (float)

34.10 TFLOPS

584.6 GFLOPS

FP64 (double)

532.8 GFLOPS

Graphics Processor

GA102

GPU Name

GA102

-

GPU Variant

GA102-225-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

28.3 billion

628 mm²

Die Size

628 mm²

Board Design

300W

TDP

350W

700 W

Suggested PSU

750 W

3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

8-pin EPS

Power Connectors

1x 12-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

6.6

Related GPU Comparisons

1

NVIDIA A40 PCIe vs NVIDIA L40

2

NVIDIA A40 PCIe vs NVIDIA GeForce RTX 4090

3

NVIDIA A100 PCIe vs NVIDIA A40 PCIe

4

NVIDIA A40 PCIe vs NVIDIA A30 PCIe

5

NVIDIA A40 PCIe vs NVIDIA L40S

6

NVIDIA A40 PCIe vs NVIDIA RTX 6000 Ada

7

NVIDIA RTX A6000 vs NVIDIA A40 PCIe

8

NVIDIA A40 PCIe vs NVIDIA GeForce GT 610 PCI

9

NVIDIA A40 PCIe vs NVIDIA Quadro FX 4000 SDI

10

NVIDIA A40 PCIe vs ATI Radeon HD 2600 XT Mac Edition

Related News

1

Western Digital WD Blue SN5000 SSD Launched: Up to 8TB Capacity with Mixed TLC/QLC Flash

2

Apple's Most Powerful Laptop is Coming: A Preview of the New MacBook Pro

3

AMD Breakthrough: Ryzen AI HX 370 Processor Benchmark Revealed with Aggressive Performance

4

Russian Cosplayer as Marika from 'Elden Ring': Stunning Figure in a High-Slit Gown

5

AMD Patents Multi-Chip Design GPU with Configurable Multi-Mode Capabilities

6

MSI Unveils Laptop with AMD Ryzen AI 300 Chip at Computex Taipei 2024

7

Intel Releases BIOS Update to Improve Gaming Stability for 13th and 14th Gen Core Processors