ATI Radeon HD 3850 X3 vs Intel Arc A380

VS

ATI Radeon HD 3850 X3

Intel Arc A380

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages

Boost Clock2050MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (186.0GB/s vs 54.40GB/s)

704 additional rendering cores

Lower TDP (75W vs 145W)

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

Arc A380 +880%

4.198 TFLOPS

Radeon HD 3850 X3

VS

Arc A380

Graphics Card

Unknown

Release Date

Jun 2022

Radeon R600

Generation

Alchemist(Arc 3)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2050 MHz

850 MHz

Memory Clock

1937 MHz

Memory

512MB

Memory Size

6GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

96bit

54.40GB/s

Bandwidth

186.0GB/s

Render Config

4

Compute Units

-

320

Shading Units

1024

16

TMUs

64

16

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

-

256 KB

L2 Cache

4 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

65.60 GPixel/s

10.70 GTexel/s

Texture Rate

131.2 GTexel/s

-

FP16 (half)

8.397 TFLOPS

428.2 GFLOPS

FP32 (float)

4.198 TFLOPS

-

FP64 (double)

1050 GFLOPS

Board Design

145W

TDP

75W

300 W

Suggested PSU

250 W

4x DVI

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

RV670

GPU Name

DG2-128

RV670 PRO (215-0708003)

GPU Variant

ACM-G11

TeraScale

Architecture

Generation 12.7

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.666 billion

Transistors

7.2 billion

192 mm²

Die Size

157 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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