Xeon E-2456 vs Pentium G6951

Primary details

Comparing Pentium G6951 and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2546	468
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.12	92.83
Market segment	Desktop processor	Server
Power efficiency	1.12	17.70
Architecture codename	Clarkdale (2010−2011)	Raptor Lake-S (2023−2024)
Release date	1 September 2010 (14 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$94	$375

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2456 has 8188% better value for money than Pentium G6951.

Detailed specifications

Pentium G6951 and Xeon E-2456 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	2.8 GHz	3.3 GHz
Boost clock speed	2.8 GHz	5.1 GHz
Bus rate	no data	16 GT/s
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	1.25 MB (per core)
L3 cache	3 MB (shared)	18 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Die size	81 mm2	163 mm2
Maximum core temperature	73 °C	100 °C
Number of transistors	382 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Pentium G6951 and Xeon E-2456 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	FCLGA1700
Power consumption (TDP)	73 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G6951 and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	-	no data
PAE	36 Bit	no data
Turbo Boost Max 3.0	no data	-
FDI	+	no data

Security technologies

Pentium G6951 and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G6951 and Xeon E-2456 are enumerated here.

VT-d	-	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G6951 and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-4800
Maximum memory size	16.38 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	17 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD

N/A

Graphics interfaces

Available interfaces and connections of Pentium G6951 and Xeon E-2456 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium G6951 and Xeon E-2456.

PCIe version	2.0	5
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.

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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.

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Pros & cons summary

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Performance score	0.90	15.53
Recency	1 September 2010	14 December 2023
Physical cores	2	6
Threads	2	12
Power consumption (TDP)	73 Watt	80 Watt

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Should you still have questions on choice between Pentium G6951 and Xeon E-2456, ask them in Comments section, and we shall answer.

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