i3-540 vs Xeon X3450

Primary details

Comparing Xeon X3450 and Core i3-540 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2021	2497
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.51	0.11
Market segment	Server	Desktop processor
Power efficiency	1.79	1.26
Architecture codename	Lynnfield (2009−2010)	Clarkdale (2010−2011)
Release date	8 September 2009 (15 years ago)	7 January 2010 (14 years ago)
Launch price (MSRP)	$241	$45

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon X3450 has 364% better value for money than i3-540.

Detailed specifications

Xeon X3450 and Core i3-540 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	4 (Quad-Core)	2 (Dual-core)
Threads	8	4
Base clock speed	2.66 GHz	3.06 GHz
Boost clock speed	3.2 GHz	0.07 GHz
Bus rate	no data	2.5 GT/s
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	8 MB (shared)	4 MB (shared)
Chip lithography	45 nm	32 nm
Die size	296 mm2	81 mm2
Maximum core temperature	no data	73 °C
Maximum case temperature (TCase)	73 °C	no data
Number of transistors	774 million	382 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon X3450 and Core i3-540 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	FCLGA1156,LGA1156	FCLGA1156
Power consumption (TDP)	95 Watt	73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X3450 and Core i3-540. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.2
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	+
Idle States	+	+
Demand Based Switching	+	-
PAE	36 Bit	36 Bit
FDI	no data	+

Security technologies

Xeon X3450 and Core i3-540 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X3450 and Core i3-540 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X3450 and Core i3-540. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333	DDR3
Maximum memory size	32 GB	16.38 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	21 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	Intel HD Graphics for Previous Generation Intel Processors
Clear Video HD	no data	+

Graphics interfaces

Available interfaces and connections of Xeon X3450 and Core i3-540 integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Xeon X3450 and Core i3-540.

PCIe version	2.0	2.0
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

---

Pros & cons summary

---

Performance score	1.80	0.97
Recency	8 September 2009	7 January 2010
Physical cores	4	2
Threads	8	4
Chip lithography	45 nm	32 nm
Power consumption (TDP)	95 Watt	73 Watt

---

Should you still have questions on choice between Xeon X3450 and Core i3-540, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---