AMD Radeon HD 8860 OEM vs ATI Radeon HD 5670

VS

AMD Radeon HD 8860 OEM

ATI Radeon HD 5670

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 1024MB VRAM Radeon HD 5670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8860 OEM 's Advantages

Released 3 years late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (179.2GB/s vs 64.00GB/s)

880 additional rendering cores

ATI Radeon HD 5670 's Advantages

Lower TDP (64W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8860 OEM +281%

2.368 TFLOPS

Radeon HD 5670

0.62 TFLOPS

Radeon HD 8860 OEM

VS

Radeon HD 5670

Graphics Card

Jan 2013

Release Date

Jan 2010

Sea Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1400 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

179.2GB/s

Bandwidth

64.00GB/s

Render Config

20

Compute Units

5

-

1280

Shading Units

400

80

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

6.200 GPixel/s

74.00 GTexel/s

Texture Rate

15.50 GTexel/s

-

2.368 TFLOPS

FP32 (float)

620.0 GFLOPS

148.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

64W

450 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

Curacao

GPU Name

Redwood

Curacao PRO (215-0848000)

GPU Variant

Redwood XT (215-0757002)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.627 billion

212 mm²

Die Size

104 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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