AMD Radeon HD 6970 X2 vs AMD Radeon HD 8570 OEM Rebrand

VS

AMD Radeon HD 6970 X2

AMD Radeon HD 8570 OEM Rebrand

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 and 1024MB VRAM Radeon HD 8570 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970 X2 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (176.0GB/s vs 25.60GB/s)

1056 additional rendering cores

AMD Radeon HD 8570 OEM Rebrand 's Advantages

Lower TDP (60W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6970 X2 +333%

2.703 TFLOPS

Radeon HD 8570 OEM Rebrand

0.624 TFLOPS

Radeon HD 6970 X2

VS

Radeon HD 8570 OEM Rebrand

Graphics Card

Unknown

Release Date

Jul 2013

Northern Islands

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

176.0GB/s

Bandwidth

25.60GB/s

Render Config

24

Compute Units

6

-

1536

Shading Units

480

96

TMUs

24

32

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

28.16 GPixel/s

Pixel Rate

5.200 GPixel/s

84.48 GTexel/s

Texture Rate

15.60 GTexel/s

-

2.703 TFLOPS

FP32 (float)

624.0 GFLOPS

-

Board Design

375W

TDP

60W

750 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

3x 8-pin

Power Connectors

-

Graphics Processor

Antilles

GPU Name

Turks

Antilles XT (215-0807027)

GPU Variant

Turks PRO (215-0803002)

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.716 billion

389 mm²

Die Size

118 mm²

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

-

5.0

Shader Model

5.0

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