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CPU

Intel

Intel Atom Z540

Processor Released Apr 2, 2008

CPU cores: 1
CPU threads: 1
Thermal design power: 2.40 W

Benchmark results

Reported score · version unreported · mark348^*Platform unreported Compare results

Processing & platform

CPU cores: 1
CPU threads: 1
Base clock: 1.87 GHz
CPU reference clock: 133 MHz^*
Reported CPU clock: 1.867 GHz^*
L3 cache: 0.5 MB
L2 cache: 0.5 MB
Architecture: " Silverthorne " (45 nm)
Socket / package: BGA 441
Process node: 45 nm^*
Reported chip die area: 26 mm²^*
Chip/package TDP: 2 W^*
Transistors: 47 million^*
Hardware threads per core: 2^*

Cache hierarchy

L2 / total
Level
L2
Scope
total
Size
0.5 MB
L2^*
Size
512 KB^*
Level
L2^*
Scope
L2 Cache^*

Compatible sockets

BGA 441

Power specifications

Thermal design power: 2.40 W

System configuration

Detailed specifications

Specifications 1 · 22 fields

Product Collection: Legacy Intel Atom® Processors^*
Processor Base Frequency: 1.86^* GHz
Cache: 512 KB L2^*
Bus Speed: 533 MHz FSB^*
TDP: 2.4^* W
Embedded Options Available: No^*
Conflict Free: Yes^*
Vertical Segment: Mobile^*
Processor Number: Z540^*
T: 90°C^*
Intel Hyper Threading Technology: Yes^*
Intel Virtualization Technology VTx: Yes^*
Intel 64: No^*
Status: End of Interactive Support^*
Instruction Set: 32-bit^*
Instruction Set Extensions: SSE2, SSE3, SSSE3^*
Idle States: Yes^*
Thermal Monitoring Technologies: Yes^*
Execute Disable Bit: Yes^*
Launch Date: Q2'08^*
Lithography: 45^* nm
nb of Cores: 1^*

Specifications 2 · 8 fields

Release: Apr 2nd, 2008^*
Name: Atom Z540^*
Codename: Silverthorne^*
Cores: 1 / 2^*
Clock: 1,867^* MHz
Socket: BGA 441^*
Process: 45^* nm
TDP: 2^* W

Specifications 3 · 13 fields

model: Z540^*
date: 2008-01-04^*
clock: 1,860^*
hw nthreadspercore: 2^*
hw ncores: 1^*
tdp: 2.4^*
transistors: 47^*
die size: 26^*
vdd low: 0.75^*
vdd high: 1.1^*
name Processor family: Atom^*
name Processor code name: Silverthorne^*
l2 shared CPU cache configuration: 512^*

Specifications 4 · 27 fields

name: Atom Z540^*
Release Date: Apr 2nd, 2008^*
Part#: SLB2M^*
Frequency: 1,867^* MHz
Base Clock: 133^* MHz
Multiplier: 14.0x^*
Multiplier Unlocked: No^*
Voltage: 1.1^* V
TDP: 2^* W
Codename: Silverthorne^*
Socket: Intel BGA 441^*
Generation: Atom (Silverthorne)^*
ECC Memory: No^*
# of Cores: 1^*
# of Threads: 2^*
SMP # CPUs: 1^*
Integrated Graphics: On certain motherboards (Chipset feature)^*
Cache L1: 56 KB (per core)^*
Cache L2: 512 KB (per core)^*
Features: MMX, SSE, SSE2, SSE3, SSSE3, EIST, XD bit, HTT, VT-x^*
Foundry: Intel^*
Process Size: 45^* nm
Transistors: 47 million^*
Die Size: 26^* mm²
Package: FC-BGA12F^*
Market: Mobile^*
Production Status: End-of-life^*

Specifications 5 · 10 fields

Foundry: Intel^*
Vendor: Intel^*
Product: Intel Atom Z540^*
Type: CPU^*
Release Date: 2008-04-02^*
Process Size (nm): 45^* nm
TDP (W): 2^* W
Die Size (mm^2): 26^* mm²
Transistors (million): 47^*
Freq (MHz): 1,867^* MHz

Specifications 6 · 15 fields

cache size: 512^*
tdp: 2.4^*
socket: PBGA441^*
cores: 1^*
vertical segment: Mobile^*
status: Discontinued^*
max temp: 90^*
package size: 13mm x 14mm^*
threads: 2^*
name: Intel Atom Z540^*
processor number: Z540^*
launch date: 2008-05-01^*
lithography: 45^*
bus speed: 533^*
base frequency: 1,860^*

Specifications 7 · 34 fields

Total Cores

1^*

Processor Base Frequency

1.86^* GHz

Cache

512.0^* KB

Scope and conditions

source_native_row_context

Cache description: L2 Cache^*
Original declaration: 512 KB L2 Cache^*

Bus Speed

533^* MHz

FSB Parity

No^*

TDP

2.4^* W

VID Voltage Range

0.75 -1.1V^*

Scenario Design Power (SDP)

0.96^* W

Marketing Status

Discontinued^*

Launch Date

Q2'08^*

Servicing Status

End of Servicing Lifetime^*

Embedded Options Available

No^*

Sockets Supported

PBGA441^*

Package Size

13mm x 14mm^*

Processing Die Size

26 mm2^*

# of Processing Die Transistors

47 million^*

TJUNCTION

90^* °C

Intel® Turbo Boost Technology ‡

No^*

Intel® Hyper-Threading Technology ‡

Yes^*

Intel® Virtualization Technology (VT-x) ‡

Yes^*

Intel® Virtualization Technology for Directed I/O (VT-d) ‡

No^*

Intel® 64 ‡

No^*

Instruction Set

32-bit^*

Idle States

Yes^*

Enhanced Intel SpeedStep® Technology

Yes^*

Intel® Demand Based Switching

Yes^*

Thermal Monitoring Technologies

Yes^*

Product Collection

Legacy Intel Atom® Processors^*

Vertical Segment

Mobile^*

Instruction Set Extensions

Intel® SSE2 | Intel® SSE3 | Intel® SSSE3^*

Intel® Trusted Execution Technology ‡

No^*

Execute Disable Bit ‡

Yes^*

Processor Number

Z540^*

Lithography

45^* nm

Specifications 8 · 7 fields

name: Intel Atom Z540 @ 1.86GHz^*
socket: BGA441^*
category: Laptop^*
mark: 348^*
tdp: 2.4^*
powerperf: 145^*
testdate: Sep 2009^*

Specifications 9 · 7 fields

product: Atom Z540^*
status: Discontinued^*
releaseDate: 2,008^*
cores: 1^*
baseClock: 1.86^*
cache: 0.5^*
cacheInfo: L2 Cache^*

* Provisional data