Intel Arc B580 vs AMD Radeon HD 6850 1440SP Edition

VS

Intel Arc B580

AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 1024MB VRAM Radeon HD 6850 1440SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 12 years and 4 months late

Boost Clock2670MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (456.0GB/s vs 128.0GB/s)

1120 additional rendering cores

AMD Radeon HD 6850 1440SP Edition 's Advantages

Lower TDP (151W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +554%

13.67 TFLOPS

Radeon HD 6850 1440SP Edition

2.088 TFLOPS

Arc B580

VS

Radeon HD 6850 1440SP Edition

Graphics Card

Dec 2024

Release Date

Aug 2012

Battlemage(Arc 5)

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2670 MHz

Base Clock

-

2670 MHz

Boost Clock

-

2375 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

456.0GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

-

2560

Shading Units

1440

160

TMUs

72

80

ROPs

32

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

8 KB (per CU)

18 MB

L2 Cache

512 KB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

23.20 GPixel/s

427.2 GTexel/s

Texture Rate

52.20 GTexel/s

27.34 TFLOPS

FP16 (half)

-

13.67 TFLOPS

FP32 (float)

2.088 TFLOPS

1.709 TFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

190W

TDP

151W

450 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

BMG-G21

GPU Name

Cypress

SRPMF

GPU Variant

Cypress PRO (215-0735043)

Xe2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

19.6 billion

Transistors

2.154 billion

272 mm²

Die Size

334 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.4

Vulkan

N/A

-

6.6

Shader Model

5.0

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