Opteron 840 vs Celeron N2807

Primary details

Comparing Celeron N2807 and Opteron 840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Celeron	no data
Architecture codename	Bay Trail-M (2013−2014)	SledgeHammer (2003−2004)
Release date	23 February 2014 (10 years ago)	September 2003 (20 years ago)
Launch price (MSRP)	$107	no data
Current price	$251 (2.3x MSRP)	no data

Detailed specifications

Celeron N2807 and Opteron 840 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	2 (Dual-core)	1 (Single-Core)
Threads	2	1
Base clock speed	1.58 GHz	no data
Boost clock speed	2.16 GHz	1.4 GHz
L1 cache	56K (per core)	128 KB
L2 cache	512K (per core)	1 MB
L3 cache	0 KB	0 KB
Chip lithography	22 nm	130 nm
Die size	no data	193 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	106 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Celeron N2807 and Opteron 840 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	FCBGA1170	940
Power consumption (TDP)	4.3 Watt	85 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2807 and Opteron 840. You'll probably need this information if you require some particular technology.

AES-NI	-	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Smart Connect	+	no data
Status	Launched	no data
RST	-	no data

Security technologies

Celeron N2807 and Opteron 840 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Secure Key	+	no data
Identity Protection	-	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2807 and Opteron 840 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2807 and Opteron 840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	4 GB	no data
Max memory channels	1	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	no data
Quick Sync Video	+	no data
Graphics max frequency	750 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron N2807 and Opteron 840 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2807 and Opteron 840.

PCIe version	2.0	no data
PCI Express lanes	4	no data
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	no data

Pros & cons summary

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Physical cores	2	1
Threads	2	1
Chip lithography	22 nm	130 nm
Power consumption (TDP)	4 Watt	85 Watt

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Should you still have questions on choice between Celeron N2807 and Opteron 840, ask them in Comments section, and we shall answer.

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