AMD Radeon HD 8860 OEM vs ATI Radeon HD 4670 X2

VS

AMD Radeon HD 8860 OEM

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 512MB VRAM Radeon HD 4670 X2 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 4 years and 4 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (179.2GB/s vs 22.40GB/s)

960 additional rendering cores

ATI Radeon HD 4670 X2 's Advantages

Lower TDP (118W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8860 OEM +393%

2.368 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

Radeon HD 8860 OEM

VS

Radeon HD 4670 X2

Graphics Card

Jan 2013

Release Date

Sep 2008

Sea Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1400 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

179.2GB/s

Bandwidth

22.40GB/s

Render Config

20

Compute Units

4

-

1280

Shading Units

320

80

TMUs

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

6.000 GPixel/s

74.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

2.368 TFLOPS

FP32 (float)

480.0 GFLOPS

148.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

118W

450 W

Suggested PSU

300 W

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

Outputs

4x DVI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Curacao

GPU Name

RV730

Curacao PRO (215-0848000)

GPU Variant

RV730 XT (215-0719047)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.514 billion

212 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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