Intel Arc A770 vs ATI Radeon HD 3850 X3

VS

Intel Arc A770

ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Boost Clock2400MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 54.40GB/s)

3776 additional rendering cores

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +4493%

19.66 TFLOPS

Radeon HD 3850 X3

0.428 TFLOPS

Arc A770

VS

Radeon HD 3850 X3

Graphics Card

Oct 2022

Release Date

Unknown

Alchemist(Arc 7)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2100 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

850 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

-

4096

Shading Units

320

256

TMUs

16

128

ROPs

16

512

Tensor Cores

-

32

RT Cores

-

16 MB

L2 Cache

256 KB

-

Theoretical Performance

307.2 GPixel/s

Pixel Rate

10.70 GPixel/s

614.4 GTexel/s

Texture Rate

10.70 GTexel/s

39.32 TFLOPS

FP16 (half)

-

19.66 TFLOPS

FP32 (float)

428.2 GFLOPS

2.458 TFLOPS

FP64 (double)

-

Board Design

225W

TDP

145W

550 W

Suggested PSU

300 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

4x DVI

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

DG2-512

GPU Name

RV670

ACM-G10

GPU Variant

RV670 PRO (215-0708003)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

21.7 billion

Transistors

0.666 billion

406 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

Related GPU Comparisons

1

Intel Arc A770 vs NVIDIA GeForce GTX 660

2

Intel Arc A770 vs ATI Radeon X1650 AGP

3

Intel Arc A770 vs NVIDIA GeForce GTS 150 OEM

4

Intel Arc A770 vs ATI Radeon X1050 AGP

5

Intel Arc A770 vs NVIDIA GeForce GTX 550 Ti

6

Intel Arc A770 vs NVIDIA CMP 50HX

7

Intel Arc A770 vs AMD Radeon Instinct MI325X

8

Intel Arc A770 vs NVIDIA GeForce GT 430 OEM

9

Intel Arc A770 vs ATI Radeon HD 5670

10

Intel Arc A770 vs NVIDIA GeForce RTX 2060 SUPER

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster