AMD Radeon HD 6870 X2 vs Intel Arc B570

VS

AMD Radeon HD 6870 X2

Intel Arc B570

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 X2 and 10GB VRAM Arc B570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B570 's Advantages

Released 13 years and 5 months late

Boost Clock2500MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (380.0GB/s vs 134.4GB/s)

1184 additional rendering cores

Lower TDP (150W vs 300W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 X2

2.016 TFLOPS

Arc B570 +471%

11.52 TFLOPS

Radeon HD 6870 X2

VS

Arc B570

Graphics Card

Jul 2011

Release Date

Dec 2024

Northern Islands

Generation

Battlemage(Arc 5)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2500 MHz

-

Boost Clock

2500 MHz

1050 MHz

Memory Clock

2375 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

160bit

134.4GB/s

Bandwidth

380.0GB/s

Render Config

14

Compute Units

-

1120

Shading Units

2304

56

TMUs

144

32

ROPs

80

-

Tensor Cores

144

-

RT Cores

18

8 KB (per CU)

L1 Cache

256 KB (per EU)

512 KB

L2 Cache

18 MB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

200.0 GPixel/s

50.40 GTexel/s

Texture Rate

360.0 GTexel/s

-

FP16 (half)

23.04 TFLOPS

2.016 TFLOPS

FP32 (float)

11.52 TFLOPS

-

FP64 (double)

1440 GFLOPS

Board Design

300W

TDP

150W

700 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

-

Power Connectors

1x 8-pin

Graphics Processor

Barts

GPU Name

BMG-G21

Barts XT (215-0798000)

GPU Variant

-

TeraScale 2

Architecture

Xe2

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.7 billion

Transistors

19.6 billion

255 mm²

Die Size

272 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.4

-

5.0

Shader Model

6.6

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