Performance Rating

1000 – 1400 MHz

Generation

Seventh: 80686 IA-32

Operational Rates

L1 Cache Speed

1.0x Core Rate

L2 Cache Speed

1.0x Core Rate

Front-side Bus Speed

133 MHz (266 DDR)

Multiplier Ratio

7.5x – 10.5x (14x Max)

Physical Design

Interface Packing

462-Pin Socket A

Core Die Size

.18 micron, 120 mm

Transistor Count

37 Million

Voltage Interface

Split Core and I/O

Core Voltage

1.75 volts

Power Consumption

49 – 65 watts

Maximum Power

54 – 72 watts

Architectural Design

Core Technology

OOO and Speculative Execution RISC

Register Support

Integer = 32 bit

Floating-Point = 80 bit

MM = 64 bit

Execution Units

3 × IEU

3 × AGU

3 × FP

Data Bus Width

64 (+8) bit

Max Memory Support

Physical = 16 Gigabyte

Virtual = 64 Terabyte

Multi-Processor Support

SMP via EV6 Bus

Level 1 Code Cache

64 KB 2-way

Level 1 Data Cache

64 KB 2-way

Level 2 Cache

256 KB Exclusive

Pre-fetch Queue

16 Byte

Static Branch Prediction

Supported

Dynamic Branch Prediction

2048 Entry

RSB Branch Prediction

12 Entry

Floating-Point Processor

Integrated

Multimedia Extensions

MMX, 3DNow!, Extended 3DNow!