Celeron 3765U vs Xeon E5540

Primary details

Comparing Xeon E5540 and Celeron 3765U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1922	2507
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.05	no data
Market segment	Server	Laptop
Series	no data	Intel Celeron
Architecture codename	Gainestown (2009−2010)	Broadwell (2015−2019)
Release date	March 2009 (15 years ago)	1 June 2015 (9 years ago)
Launch price (MSRP)	$30	$107
Current price	$105 (3.5x MSRP)	$369 (3.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5540 and Celeron 3765U 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	2
Base clock speed	2.53 GHz	1.9 GHz
Boost clock speed	2.8 GHz	1.9 GHz
L1 cache	64 KB (per core)	128 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	8 MB (shared)	2 MB
Chip lithography	45 nm	14 nm
Die size	263 mm2	82 mm2
Maximum core temperature	76 °C	105 °C
Number of transistors	731 million	1300 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5540 and Celeron 3765U 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	FCLGA1366	FCBGA1168
Power consumption (TDP)	80 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5540 and Celeron 3765U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2
AES-NI	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	-
TSX	no data	-
Idle States	+	no data
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
Smart Response	no data	-
Demand Based Switching	+	no data
PAE	40 Bit	no data
FDI	no data	+
Fast Memory Access	no data	+
Status	Discontinued	Discontinued

Security technologies

Xeon E5540 and Celeron 3765U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
Identity Protection	no data	+
OS Guard	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5540 and Celeron 3765U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5540 and Celeron 3765U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	144 GB	16 GB
Max memory channels	3	2
Maximum memory bandwidth	25.6 GB/s	25.6 GB/s
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® HD Graphics for 5th Generation Intel® Processors
Quick Sync Video	no data	+
Clear Video	no data	+
Graphics max frequency	no data	850 MHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E5540 and Celeron 3765U integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	no data	+
HDMI	no data	+

Graphics API support

APIs supported by Xeon E5540 and Celeron 3765U integrated GPUs, sometimes API versions are included.

DirectX

no data

11.2/12

Peripherals

Specifications and connection of peripherals supported by Xeon E5540 and Celeron 3765U.

PCIe version	no data	2.0
PCI Express lanes	no data	12

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.

Xeon E5540 outperforms Celeron 3765U by 122% based on our aggregate benchmark results.

---

Pros & cons summary

---

Performance score	1.80	0.81
Physical cores	4	2
Threads	8	2
Cost	$30	$107
Chip lithography	45 nm	14 nm
Power consumption (TDP)	80 Watt	15 Watt

---

Should you still have questions on choice between Xeon E5540 and Celeron 3765U, 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.

---