ATI Radeon HD 3830 vs Intel Arc A770

VS

ATI Radeon HD 3830

Intel Arc A770

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages

Lower TDP (75W vs 225W)

Intel Arc A770 's Advantages

Released 14 years and 6 months late

Boost Clock2400MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 26.50GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3830

0.428 TFLOPS

Arc A770 +4493%

19.66 TFLOPS

Radeon HD 3830

VS

Arc A770

Graphics Card

Apr 2008

Release Date

Oct 2022

Radeon R600

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2100 MHz

-

Boost Clock

2400 MHz

828 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

26.50GB/s

Bandwidth

512.0GB/s

Render Config

4

Compute Units

-

320

Shading Units

4096

16

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

-

128 KB

L2 Cache

16 MB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

307.2 GPixel/s

10.69 GTexel/s

Texture Rate

614.4 GTexel/s

-

FP16 (half)

39.32 TFLOPS

427.5 GFLOPS

FP32 (float)

19.66 TFLOPS

85.50 GFLOPS

FP64 (double)

2.458 TFLOPS

Board Design

75W

TDP

225W

250 W

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV670

GPU Name

DG2-512

RV670 PRO (215-0708003)

GPU Variant

ACM-G10

TeraScale

Architecture

Generation 12.7

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.666 billion

Transistors

21.7 billion

192 mm²

Die Size

406 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

4.1

Shader Model

6.6

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