Pentium 4 2.0 vs Xeon D-1540

Primary details

Comparing Xeon D-1540 and Pentium 4 2.0 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	984	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.96	no data
Market segment	Server	Desktop processor
Series	Intel Xeon D	no data
Architecture codename	Broadwell (2015−2019)	Willamette (2000−2001)
Release date	9 March 2015 (9 years ago)	27 August 2001 (22 years ago)
Launch price (MSRP)	$581	no data
Current price	$570 (1x MSRP)	$519

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon D-1540 and Pentium 4 2.0 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	8 (Octa-Core)	1 (Single-Core)
Threads	16	1
Base clock speed	2 GHz	no data
Boost clock speed	2.6 GHz	2 GHz
L1 cache	64K (per core)	8 KB
L2 cache	256K (per core)	256 KB
L3 cache	1.5 MB (per core)	0 KB
Chip lithography	14 nm	180 nm
Die size	246.24 mm2	217 mm2
Maximum core temperature	80 °C	no data
Maximum case temperature (TCase)	80 °C	74 °C
Number of transistors	3,200 million	125 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon D-1540 and Pentium 4 2.0 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCBGA1667	423
Power consumption (TDP)	45 Watt	110 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1540 and Pentium 4 2.0. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	no data
AVX	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
GPIO	+	no data
Status	Launched	no data

Security technologies

Xeon D-1540 and Pentium 4 2.0 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1540 and Pentium 4 2.0 are enumerated here.

VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1540 and Pentium 4 2.0. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR1, DDR2
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.124 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon D-1540 and Pentium 4 2.0.

PCIe version	2.0/3.0	no data
PCI Express lanes	32	no data
USB revision	2.0/3.0	no data
Total number of SATA ports	6	no data
Number of USB ports	8	no data
Integrated LAN	+	no data
UART	+	no data

Pros & cons summary

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Recency	9 March 2015	27 August 2001
Physical cores	8	1
Threads	16	1
Chip lithography	14 nm	180 nm
Power consumption (TDP)	45 Watt	110 Watt

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