Intel Arc A770 vs NVIDIA GeForce RTX 3080

VS

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 10GB VRAM GeForce RTX 3080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 40% (2400MHz vs 1710MHz)

More VRAM (16GB vs 10GB)

Lower TDP (225W vs 320W)

NVIDIA GeForce RTX 3080 's Advantages

Larger VRAM bandwidth (760.3GB/s vs 512.0GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A770

19.66 TFLOPS

GeForce RTX 3080 +51%

29.77 TFLOPS

3DMark Time Spy

Arc A770

13650

GeForce RTX 3080 +29%

17711

Shadow of the Tomb Raider 2160p

Arc A770

45

GeForce RTX 3080 +75%

79

Shadow of the Tomb Raider 1440p

Arc A770

80

GeForce RTX 3080 +73%

139

Shadow of the Tomb Raider 1080p

Arc A770

105

GeForce RTX 3080 +72%

181

Horizon Forbidden West 1080p

Arc A770

49

GeForce RTX 3080 +93%

95

Horizon Forbidden West 1440p

Arc A770

45

GeForce RTX 3080 +66%

75

Horizon Forbidden West 2160p

Arc A770

26

GeForce RTX 3080 +92%

50

Arc A770

VS

GeForce RTX 3080

Graphics Card

Oct 2022

Release Date

Sep 2020

Alchemist

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2100 MHz

Base Clock

1440 MHz

2400 MHz

Boost Clock

1710 MHz

2000 MHz

Memory Clock

1188 MHz

Memory

16GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

320bit

512.0GB/s

Bandwidth

760.3GB/s

Render Config

-

SM Count

68

-

Compute Units

-

4096

Shading Units

8704

256

TMUs

272

128

ROPs

96

512

Tensor Cores

272

32

RT Cores

68

-

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

5 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

164.2 GPixel/s

614.4 GTexel/s

Texture Rate

465.1 GTexel/s

39.32 TFLOPS

FP16 (half)

29.77 TFLOPS

19.66 TFLOPS

FP32 (float)

29.77 TFLOPS

-

FP64 (double)

465.1 GFLOPS

Graphics Processor

DG2-512

GPU Name

GA102

ACM-G10

GPU Variant

GA102-200-KD-A1

Generation 12.7

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

21.7 billion

Transistors

28.3 billion

406 mm²

Die Size

628 mm²

Board Design

225W

TDP

320W

550 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

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

-

CUDA

8.6

6.6

Shader Model

6.6

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