Core i9-12900K vs Xeon E7-8867 v3

Primary Details

Comparing Xeon E7-8867 v3 and Core i9-12900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	187	158
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	37.36	60.32
Market segment	Server	Desktop processor
Series	no data	Intel Core i9
Architecture codename	Haswell-EX (2015)	Alder Lake-S (2022)
Release date	1 June 2015 (8 years ago)	4 November 2021 (2 years ago)
Launch price (MSRP)	no data	$589
Current price	$414	$432 (0.7x MSRP)

Cost-Effectiveness Evaluation

Performance per price, higher is better.

i9-12900K has 61% better value for money than Xeon E7-8867 v3.

Detailed Specifications

Xeon E7-8867 v3 and Core i9-12900K 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	16 (Hexadeca-Core)	16 (Hexadeca-Core)
Threads	32	24
Base clock speed	2.5 GHz	3.2 GHz
Boost clock speed	3.3 GHz	5.2 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	256K (per core)	1.25 MB (per core)
L3 cache	45 MB (shared)	30 MB (shared)
Chip lithography	22 nm	10 nm
Die size	160 mm2	215.25 mm2"20.5 mm × 10.5 mm
Maximum core temperature	79 °C	100 °C
Maximum case temperature (TCase)	79 °C	72 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E7-8867 v3 and Core i9-12900K 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	8	1
Socket	FCLGA2011	FCLGA1700
Power consumption (TDP)	165 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-8867 v3 and Core i9-12900K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	no data
Idle States	+	+
Thermal Monitoring	+	+
SIPP	no data	+
PAE	46 Bit	no data
Instruction Replay	-	no data
Turbo Boost Max 3.0	no data	+
Status	Discontinued	Launched

Security technologies

Xeon E7-8867 v3 and Core i9-12900K 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 E7-8867 v3 and Core i9-12900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-8867 v3 and Core i9-12900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600	DDR4, DDR5
Maximum memory size	1.5 TB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	85 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	no data	+
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 E7-8867 v3 and Core i9-12900K integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon E7-8867 v3 and Core i9-12900K 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 E7-8867 v3 and Core i9-12900K 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 E7-8867 v3 and Core i9-12900K.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	32	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.

Core i9-12900K outperforms Xeon E7-8867 v3 by 12% based on our aggregated benchmark results.

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Pros & Cons Summary

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Performance score	23.86	26.75
Recency	1 June 2015	4 November 2021
Threads	32	24
Chip lithography	22 nm	10 nm
Power consumption (TDP)	165 Watt	125 Watt

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Should you still have questions on choice between Xeon E7-8867 v3 and Core i9-12900K, ask them in Comments section, and we shall answer.

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