Pentium 4 HT 515 vs Xeon E5-2680 v3

Primary details

Comparing Xeon E5-2680 v3 and Pentium 4 HT 515 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	794	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	7.52	no data
Architecture codename	Haswell-EP (2014−2015)	Prescott (2001−2005)
Release date	8 September 2014 (10 years ago)	January 2001 (23 years ago)

Detailed specifications

Xeon E5-2680 v3 and Pentium 4 HT 515 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	12 (Dodeca-Core)	1 (Single-Core)
Threads	24	2
Base clock speed	2.5 GHz	no data
Boost clock speed	3.3 GHz	2.93 GHz
Bus rate	9.6 GT/s	no data
L1 cache	64K (per core)	16 KB
L2 cache	256K (per core)	1 MB
L3 cache	30 MB (shared)	0 KB
Chip lithography	22 nm	90 nm
Die size	356 mm2	109 mm2
Maximum core temperature	85 °C	no data
Number of transistors	5,560 million	125 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2680 v3 and Pentium 4 HT 515 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	2	1
Socket	FCLGA2011	775
Power consumption (TDP)	120 Watt	84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2680 v3 and Pentium 4 HT 515. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data

Security technologies

Xeon E5-2680 v3 and Pentium 4 HT 515 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 E5-2680 v3 and Pentium 4 HT 515 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 E5-2680 v3 and Pentium 4 HT 515. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR1, DDR2, DDR3
Maximum memory size	768 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2680 v3 and Pentium 4 HT 515.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

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Physical cores	12	1
Threads	24	2
Chip lithography	22 nm	90 nm
Power consumption (TDP)	120 Watt	84 Watt

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Should you still have questions on choice between Xeon E5-2680 v3 and Pentium 4 HT 515, ask them in Comments section, and we shall answer.

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