NVIDIA A16 PCIe vs NVIDIA GeForce RTX 4080 Ti

VS

NVIDIA A16 PCIe

NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages

Lower TDP (250W vs 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 54% (2610MHz vs 1695MHz)

Larger VRAM bandwidth (678.4GB/s vs 231.9GB/s)

12800 additional rendering cores

Score

Benchmark

FP32 (float)

A16 PCIe

4.339 TFLOPS

GeForce RTX 4080 Ti +1593%

73.5 TFLOPS

A16 PCIe

VS

GeForce RTX 4080 Ti

Graphics Card

Apr 2021

Release Date

Unknown

Tesla

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

885 MHz

Base Clock

2340 MHz

1695 MHz

Boost Clock

2610 MHz

1812 MHz

Memory Clock

1325 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

128bit

Memory Bus

256bit

231.9GB/s

Bandwidth

678.4GB/s

Render Config

-

10

SM Count

110

1280

Shading Units

14080

40

TMUs

440

32

ROPs

144

40

Tensor Cores

440

10

RT Cores

110

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

80 MB

-

Theoretical Performance

54.24 GPixel/s

Pixel Rate

375.8 GPixel/s

67.80 GTexel/s

Texture Rate

1148 GTexel/s

4.339 TFLOPS

FP16 (half)

73.50 TFLOPS

4.339 TFLOPS

FP32 (float)

73.50 TFLOPS

135.6 GFLOPS

FP64 (double)

1148 GFLOPS

Board Design

250W

TDP

400W

600 W

Suggested PSU

800 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

8-pin EPS

Power Connectors

1x 16-pin

Graphics Processor

GA107

GPU Name

AD102

-

GPU Variant

AD102-225-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

Unknown

Transistors

76.3 billion

Unknown

Die Size

609 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

8.9

6.6

Shader Model

6.7

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