Celeron M 320 vs Xeon E5-2640

Primary details

Comparing Xeon E5-2640 and Celeron M 320 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1427	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.94	no data
Market segment	Server	Laptop
Series	no data	Celeron M
Power efficiency	3.94	no data
Architecture codename	Sandy Bridge-EP (2012)	Banias (2003)
Release date	6 March 2012 (12 years ago)	no data (2024 years ago)
Launch price (MSRP)	$162	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2640 and Celeron M 320 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	6 (Hexa-Core)	1 (Single-Core)
Threads	12	1
Base clock speed	2.5 GHz	1.3 GHz
Boost clock speed	3 GHz	1.3 GHz
Bus rate	7.2 GT/s	400 MHz
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	15360 KB (shared)	512 KB L2 Cache
Chip lithography	32 nm	130 nm
Die size	435 mm2	no data
Maximum core temperature	73 °C	100 °C
Number of transistors	2,270 million	no data
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	no data	1.356V

Compatibility

Information on Xeon E5-2640 and Celeron M 320 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	no data
Socket	FCLGA2011	H-PBGA478,H-PBGA479,PPGA478
Power consumption (TDP)	95 Watt	24.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2640 and Celeron M 320. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	-
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	-
Idle States	+	-
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	-
PAE	no data	32 Bit
FSB parity	no data	-

Security technologies

Xeon E5-2640 and Celeron M 320 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2640 and Celeron M 320 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2640 and Celeron M 320. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	384 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	42.6 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2640 and Celeron M 320.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

---

Physical cores	6	1
Threads	12	1
Chip lithography	32 nm	130 nm
Power consumption (TDP)	95 Watt	24 Watt

---

Should you still have questions on choice between Xeon E5-2640 and Celeron M 320, 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.

---