CPU Comparison

A

AMD

AMD

AMD Athlon 64 FX-51

CORE STATE SledgeHammer

CORE SPECS 1 Cores / 1 Threads

CLOCK SPEED 2.2 Base

CACHE —

MAX TDP 89W

ARCHITECTURE K8

nm

PROCESS 130 nm

LAUNCH DATE 2003

VS

i

Intel

INTEL

Core i7-820QM

CORE STATE Clarksfield

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 1733 Base / 3.07 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 45W

ARCHITECTURE Nehalem

nm

PROCESS 45 nm

LAUNCH DATE 2009

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

155

cinebench_cinebench_r20_multicore

N/A

648

cinebench_cinebench_r20_singlecore

N/A

91

cinebench_cinebench_r23_multicore

N/A

1,545

cinebench_cinebench_r23_singlecore

N/A

218

geekbench_multicore

N/A

970

geekbench_singlecore

N/A

381

DETAILED SPECIFICATIONS

SPECIFICATION

Athlon 64 FX-51

i7-820QM

Core Specs

Cores

1

4 +300.0%

Threads

1

8 +700.0%

Base Clock (GHz)

2.2

1,733 +78672.7%

Boost Clock (GHz)

—

3.07

Frequency (GHz)

2.2

1,733 +78672.7%

Turbo Clock (GHz)

—

3.07

Multiplier

11

13 +18.2%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

128 KB

64 KB (per core)

L2 Cache

1 MB

256 KB (per core)

L3 Cache

—

8 MB (shared)

Power

TDP (W)

89

45 -49.4%

Architecture

Architecture

K8

Nehalem

Codename

SledgeHammer

Clarksfield

Generation

Athlon 64 (SledgeHammer)

Core i7 (Clarksfield)

Process Size

130 nm

45 nm

Transistors

105 million

774 million

Die Size

193 mm²

296 mm²

Foundry

—

Intel

Memory

Memory Support

DDR1

DDR3

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

21.3 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket 940

Intel Socket G1

Chipsets

—

PM55, HM55, QM57, HM57

PCIe

Gen 2

Gen 2, 16 Lanes(CPU only)

Graphics

Integrated Graphics

—

None

Other

Market

Desktop

Mobile

Production Status

End-of-life

End-of-life

Launch Price

—

$546

Part Number

ADAFX51CEP5AKADAFX51CEP5AT

SLBLXQ3B9

Package

µPGA

µFC-PGA8

Tj Max

—

100°C

Bundled Cooler

—

None

View Athlon 64 FX-51 Details View Core i7-820QM Details