AMD Radeon HD 6870 vs AMD Radeon HD 7570

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 1024MB VRAM Radeon HD 7570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 25.60GB/s)

640 additional rendering cores

AMD Radeon HD 7570 's Advantages

Released 1 years and 3 months late

Lower TDP (60W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 +223%

2.016 TFLOPS

Radeon HD 7570

0.624 TFLOPS

Radeon HD 6870

VS

Radeon HD 7570

Graphics Card

Oct 2010

Release Date

Jan 2012

Northern Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

14

Compute Units

6

1120

Shading Units

480

56

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

28.80 GPixel/s

Pixel Rate

5.200 GPixel/s

50.40 GTexel/s

Texture Rate

15.60 GTexel/s

-

FP16 (half)

-

2.016 TFLOPS

FP32 (float)

624.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Barts

GPU Name

Turks

Barts XT (215-0798000)

GPU Variant

Turks PRO-L

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.716 billion

255 mm²

Die Size

118 mm²

Board Design

151W

TDP

60W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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