Intel Arc B580 vs ATI Radeon HD 3870 AGP

VS

Intel Arc B580

ATI Radeon HD 3870 AGP

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 512MB VRAM Radeon HD 3870 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Boost Clock2670MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (456.0GB/s vs 72.06GB/s)

2240 additional rendering cores

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +2650%

13.67 TFLOPS

Radeon HD 3870 AGP

0.497 TFLOPS

Arc B580

VS

Radeon HD 3870 AGP

Graphics Card

Dec 2024

Release Date

Unknown

Battlemage(Arc 5)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

AGP 8x

Clock Speeds

2670 MHz

Base Clock

-

2670 MHz

Boost Clock

-

2375 MHz

Memory Clock

1126 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

192bit

Memory Bus

256bit

456.0GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

-

2560

Shading Units

320

160

TMUs

16

80

ROPs

16

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

-

18 MB

L2 Cache

256 KB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

12.43 GPixel/s

427.2 GTexel/s

Texture Rate

12.43 GTexel/s

27.34 TFLOPS

FP16 (half)

-

13.67 TFLOPS

FP32 (float)

497.3 GFLOPS

1.709 TFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

190W

TDP

106W

450 W

Suggested PSU

300 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

BMG-G21

GPU Name

RV670

SRPMF

GPU Variant

RV670 XT (215-0708005)

Xe2

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

19.6 billion

Transistors

0.666 billion

272 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

1.4

Vulkan

N/A

-

6.6

Shader Model

4.1

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