AMD Radeon R9 260 OEM vs AMD Radeon HD 6670

VS

AMD Radeon R9 260 OEM

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R9 260 OEM and 1024MB VRAM Radeon HD 6670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 260 OEM 's Advantages

Released 2 years and 8 months late

Larger VRAM bandwidth (104.0GB/s vs 64.00GB/s)

416 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 85W)

Score

Benchmark

FP32 (float)

Radeon R9 260 OEM +156%

1.971 TFLOPS

Radeon HD 6670

0.768 TFLOPS

Radeon R9 260 OEM

VS

Radeon HD 6670

Graphics Card

Dec 2013

Release Date

Apr 2011

Volcanic Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1625 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

64.00GB/s

Render Config

14

Compute Units

6

-

896

Shading Units

480

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

6.400 GPixel/s

61.60 GTexel/s

Texture Rate

19.20 GTexel/s

-

1.971 TFLOPS

FP32 (float)

768.0 GFLOPS

123.2 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

66W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Bonaire

GPU Name

Turks

Bonaire XT (215-0839039)

GPU Variant

Turks XT (215-0803000)

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.716 billion

160 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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