ATI Radeon HD 2900 PRO vs Intel Arc B580

VS

ATI Radeon HD 2900 PRO

Intel Arc B580

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 12GB VRAM Arc B580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 17 years late

Boost Clock2670MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (456.0GB/s vs 51.20GB/s)

2240 additional rendering cores

Lower TDP (190W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 PRO

0.384 TFLOPS

Arc B580 +3459%

13.67 TFLOPS

Radeon HD 2900 PRO

VS

Arc B580

Graphics Card

Dec 2007

Release Date

Dec 2024

Radeon R600

Generation

Battlemage(Arc 5)

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2670 MHz

-

Boost Clock

2670 MHz

800 MHz

Memory Clock

2375 MHz

Memory

512MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

192bit

51.20GB/s

Bandwidth

456.0GB/s

Render Config

4

Compute Units

-

320

Shading Units

2560

16

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

20

-

L1 Cache

256 KB (per EU)

128 KB

L2 Cache

18 MB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

213.6 GPixel/s

9.600 GTexel/s

Texture Rate

427.2 GTexel/s

-

FP16 (half)

27.34 TFLOPS

384.0 GFLOPS

FP32 (float)

13.67 TFLOPS

-

FP64 (double)

1.709 TFLOPS

Board Design

200W

TDP

190W

550 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

R600

GPU Name

BMG-G21

R600 PRO (215RGMDKA13FG)

GPU Variant

SRPMF

TeraScale

Architecture

Xe2

TSMC

Foundry

TSMC

80 nm

Process Size

5 nm

0.72 billion

Transistors

19.6 billion

420 mm²

Die Size

272 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.4

-

4.0

Shader Model

6.6

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