NVIDIA GeForce RTX 3080 Ti 20 GB vs Intel Arc Pro A40

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

Intel Arc Pro A40

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 6GB VRAM Arc Pro A40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

More VRAM (20GB vs 6GB)

Larger VRAM bandwidth (760.3GB/s vs 192.0GB/s)

9216 additional rendering cores

Intel Arc Pro A40 's Advantages

Released 7 months late

Boost Clock has increased by 2% (1700MHz vs 1665MHz)

Lower TDP (50W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +879%

34.1 TFLOPS

Arc Pro A40

3.482 TFLOPS

OctaneBench

GeForce RTX 3080 Ti 20 GB +55%

641

Arc Pro A40

411

GeForce RTX 3080 Ti 20 GB

VS

Arc Pro A40

Graphics Card

Jan 2022

Release Date

Aug 2022

GeForce 30

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1335 MHz

Base Clock

1500 MHz

1665 MHz

Boost Clock

1700 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

20GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

96bit

760.3GB/s

Bandwidth

192.0GB/s

Render Config

-

80

SM Count

-

10240

Shading Units

1024

320

TMUs

64

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

8

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

4 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

54.40 GPixel/s

532.8 GTexel/s

Texture Rate

108.8 GTexel/s

34.10 TFLOPS

FP16 (half)

6.963 TFLOPS

34.10 TFLOPS

FP32 (float)

3.482 TFLOPS

532.8 GFLOPS

FP64 (double)

870.4 GFLOPS

Board Design

350W

TDP

50W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 2.0

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

DG2-128

GA102-225-A1

GPU Variant

ACM-G11

Ampere

Architecture

Generation 12.7

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

28.3 billion

Transistors

7.2 billion

628 mm²

Die Size

157 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

-

6.6

Shader Model

6.6

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