Intel Arc B580 vs ATI Radeon HD 3450 PCI

VS

Intel Arc B580

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 16 years and 11 months late

Boost Clock2670MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (456.0GB/s vs 6.400GB/s)

2520 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +28379%

13.67 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Arc B580

VS

Radeon HD 3450 PCI

Graphics Card

Dec 2024

Release Date

Jan 2008

Battlemage(Arc 5)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCI

Clock Speeds

2670 MHz

Base Clock

-

2670 MHz

Boost Clock

-

2375 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

64bit

456.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

2560

Shading Units

40

160

TMUs

4

80

ROPs

4

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

-

18 MB

L2 Cache

64 KB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

2.400 GPixel/s

427.2 GTexel/s

Texture Rate

2.400 GTexel/s

27.34 TFLOPS

FP16 (half)

-

13.67 TFLOPS

FP32 (float)

48.00 GFLOPS

1.709 TFLOPS

FP64 (double)

-

Board Design

190W

TDP

25W

450 W

Suggested PSU

200 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

BMG-G21

GPU Name

RV620

SRPMF

GPU Variant

RV620 LE

Xe2

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

19.6 billion

Transistors

0.181 billion

272 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.4

Vulkan

N/A

-

6.6

Shader Model

4.1

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