Intel Arc B580 vs AMD Radeon R9 270 1024SP

VS

Intel Arc B580

AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 9 years and 9 months late

Boost Clock has increased by 189% (2670MHz vs 925MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (456.0GB/s vs 153.6GB/s)

1536 additional rendering cores

AMD Radeon R9 270 1024SP 's Advantages

Lower TDP (150W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +621%

13.67 TFLOPS

Radeon R9 270 1024SP

1.894 TFLOPS

Arc B580

VS

Radeon R9 270 1024SP

Graphics Card

Dec 2024

Release Date

Mar 2015

Battlemage(Arc 5)

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2670 MHz

Base Clock

900 MHz

2670 MHz

Boost Clock

925 MHz

2375 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

456.0GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

16

-

2560

Shading Units

1024

160

TMUs

64

80

ROPs

32

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

16 KB (per CU)

18 MB

L2 Cache

512 KB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

29.60 GPixel/s

427.2 GTexel/s

Texture Rate

59.20 GTexel/s

27.34 TFLOPS

FP16 (half)

-

13.67 TFLOPS

FP32 (float)

1.894 TFLOPS

1.709 TFLOPS

FP64 (double)

118.4 GFLOPS

Board Design

190W

TDP

150W

450 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

BMG-G21

GPU Name

Pitcairn

SRPMF

GPU Variant

Pitcairn PRO (215-0828062)

Xe2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

19.6 billion

Transistors

2.8 billion

272 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.4

Vulkan

1.2

-

6.6

Shader Model

5.1

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