i9-12900KS vs Xeon E5-4627 v2

Primary details

Comparing Xeon E5-4627 v2 and Core i9-12900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1105	172
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	4.27	17.48
Architecture codename	no data	Alder Lake-S (2022)
Release date	1 January 2014 (10 years ago)	5 April 2022 (2 years ago)

Detailed specifications

Xeon E5-4627 v2 and Core i9-12900KS 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	8 (Octa-Core)	16 (Hexadeca-Core)
Threads	8	24
Base clock speed	3.3 GHz	3.4 GHz
Boost clock speed	3.6 GHz	5.3 GHz
Bus rate	7.2 GT/s	no data
L1 cache	no data	80K (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	16 MB Intel® Smart Cache	30 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Die size	no data	215 mm2
Maximum core temperature	88 °C	90 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-4627 v2 and Core i9-12900KS 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	4	1
Socket	FCLGA2011	FCLGA1700
Power consumption (TDP)	130 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-4627 v2 and Core i9-12900KS. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+

Security technologies

Xeon E5-4627 v2 and Core i9-12900KS technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-4627 v2 and Core i9-12900KS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-4627 v2 and Core i9-12900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866	DDR5-4800, DDR4-3200
Maximum memory size	768 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	59.7 GB/s	76.8 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 770
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.55 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Xeon E5-4627 v2 and Core i9-12900KS integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon E5-4627 v2 and Core i9-12900KS integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E5-4627 v2 and Core i9-12900KS integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E5-4627 v2 and Core i9-12900KS.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	40	20

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	5.87	27.71
Recency	1 January 2014	5 April 2022
Physical cores	8	16
Threads	8	24
Power consumption (TDP)	130 Watt	150 Watt

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Should you still have questions on choice between Xeon E5-4627 v2 and Core i9-12900KS, ask them in Comments section, and we shall answer.

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