NVIDIA A16 PCIe vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA A16 PCIe

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 16GB VRAM A16 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 A16 PCIe 's Advantages

Boost Clock has increased by 2% (1695MHz vs 1665MHz)

Lower TDP (250W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 9 months late

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (760.3GB/s vs 231.9GB/s)

8960 additional rendering cores

Score

Benchmark

FP32 (float)

A16 PCIe

4.339 TFLOPS

GeForce RTX 3080 Ti 20 GB +685%

34.1 TFLOPS

Blender

A16 PCIe

510

GeForce RTX 3080 Ti 20 GB +1067%

5956

A16 PCIe

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Apr 2021

Release Date

Jan 2022

Tesla

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

885 MHz

Base Clock

1335 MHz

1695 MHz

Boost Clock

1665 MHz

1812 MHz

Memory Clock

1188 MHz

Memory

16GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6X

128bit

Memory Bus

320bit

231.9GB/s

Bandwidth

760.3GB/s

Render Config

-

10

SM Count

80

1280

Shading Units

10240

40

TMUs

320

32

ROPs

112

40

Tensor Cores

320

10

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

-

Theoretical Performance

54.24 GPixel/s

Pixel Rate

186.5 GPixel/s

67.80 GTexel/s

Texture Rate

532.8 GTexel/s

4.339 TFLOPS

FP16 (half)

34.10 TFLOPS

4.339 TFLOPS

FP32 (float)

34.10 TFLOPS

135.6 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

250W

TDP

350W

600 W

Suggested PSU

750 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

8-pin EPS

Power Connectors

1x 12-pin

Graphics Processor

GA107

GPU Name

GA102

-

GPU Variant

GA102-225-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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