CPU Comparison

A

AMD

AMD

AMD A8-3850

CORE STATE Llano

CORE SPECS 4 Cores / 4 Threads

CLOCK SPEED 2.9 Base

CACHE —

MAX TDP 100W

ARCHITECTURE K10

nm

PROCESS 32 nm

LAUNCH DATE 2011

VS

i

Intel

INTEL

Core i7-3930K

CORE STATE Sandy Bridge-E

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.2 Base / 3.8 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 130W

ARCHITECTURE Sandy Bridge

nm

PROCESS 32 nm

LAUNCH DATE 2011

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

702

cinebench_cinebench_r15_singlecore

N/A

99

cinebench_cinebench_r20_multicore

N/A

2,928

cinebench_cinebench_r20_singlecore

N/A

413

cinebench_cinebench_r23_multicore

N/A

6,973

cinebench_cinebench_r23_singlecore

N/A

984

geekbench_multicore

N/A

2,991

geekbench_singlecore

N/A

617

DETAILED SPECIFICATIONS

SPECIFICATION

A8-3850

i7-3930K

Core Specs

Cores

4

6 +50.0%

Threads

4

12 +200.0%

Base Clock (GHz)

2.9

3.2 +10.3%

Boost Clock (GHz)

—

3.8

Frequency (GHz)

2.9

3.2 +10.3%

Turbo Clock (GHz)

—

3.8

Multiplier

29

32 +10.3%

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

Sandy Bridge

Codename

Llano

Sandy Bridge-E

Generation

A8 (Llano)

Core i7 (Sandy Bridge-E)

Process Size

32 nm

32 nm

Transistors

1,178 million

2,270 million

Die Size

228 mm²

435 mm²

Foundry

GlobalFoundries

Intel

Memory

Memory Support

DDR3

DDR3

Memory Bus

Dual-channel

Quad-channel

Memory Bandwidth

29.9 GB/s

51.2 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket FM1

Intel Socket 2011

Chipsets

A75, A55

—

PCIe

—

Gen 3, 40 Lanes(CPU only)

Graphics

Integrated Graphics

Radeon HD 6550D

—

Other

Market

Desktop

Desktop

Production Status

End-of-life

End-of-life

Launch Price

—

$583

Part Number

AD3850WNZ43GXAD3850WNGXBOX

SR0GWSR0KY

Package

µPGA

FC-LGA10

View A8-3850 Details View Core i7-3930K Details