CPU Comparison

A

AMD

AMD

AMD Athlon II X4 651K

CORE STATE Llano

CORE SPECS 4 Cores / 4 Threads

CLOCK SPEED 3 Base

CACHE —

MAX TDP 100W

ARCHITECTURE K10

nm

PROCESS 32 nm

LAUNCH DATE 2011

VS

i

Intel

INTEL

Core i7-980

CORE STATE Gulftown

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.33 Base / 3.6 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 130W

ARCHITECTURE Westmere

nm

PROCESS 32 nm

LAUNCH DATE 2011

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

587

cinebench_cinebench_r15_singlecore

N/A

82

cinebench_cinebench_r20_multicore

N/A

2,446

cinebench_cinebench_r20_singlecore

N/A

345

cinebench_cinebench_r23_multicore

N/A

5,825

cinebench_cinebench_r23_singlecore

N/A

822

DETAILED SPECIFICATIONS

SPECIFICATION

Athlon II X4 651K

i7-980

Core Specs

Cores

4

6 +50.0%

Threads

4

12 +200.0%

Base Clock (GHz)

3

3.33 +11.0%

Boost Clock (GHz)

—

3.6

Frequency (GHz)

3

3.33 +11.0%

Turbo Clock (GHz)

—

3.6

Multiplier

30

25 -16.7%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

128 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

256 KB (per core)

L3 Cache

—

12 MB (shared)

Power

TDP (W)

100

130 +30.0%

Architecture

Architecture

K10

Westmere

Codename

Llano

Gulftown

Generation

Athlon II X4 (Llano)

Core i7 (Gulftown)

Process Size

32 nm

32 nm

Transistors

1,178 million

1,170 million

Die Size

228 mm²

239 mm²

Foundry

GlobalFoundries

Intel

Memory

Memory Support

DDR3

DDR3

Memory Bus

Dual-channel

Triple-channel

ECC Memory

No

No

Platform

Socket

AMD Socket FM1

Intel Socket 1366

PCIe

Gen 2

Gen 2

Other

Market

Desktop

Desktop

Production Status

End-of-life

End-of-life

Part Number

AD651KWNZ43GXAD651KWNGXBOX

SLBYU

Package

µPGA

FC-LGA10

Tj Max

70°C

—

View Athlon II X4 651K Details View Core i7-980 Details