i9-11900KF vs Xeon E7-4870 v3

Primary details

Comparing Xeon E7-4870 v3 and Core i9-11900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated426
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiencyno data11.91
Architecture codenameHaswell-EX (2015)Rocket Lake (2021)
Release date1 June 2015 (9 years ago)16 March 2021 (3 years ago)

Detailed specifications

Xeon E7-4870 v3 and Core i9-11900KF 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 cores18 (Octadeca-Core)8 (Octa-Core)
Threads3616
Base clock speed2.1 GHz3.5 GHz
Boost clock speed2.1 GHz5.2 GHz
Bus rateno data8 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache45 MB (shared)16 MB (shared)
Chip lithography22 nm14 nm
Die size160 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E7-4870 v3 and Core i9-11900KF 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 configuration41
Socket1150FCLGA1200
Power consumption (TDP)140 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4870 v3 and Core i9-11900KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Xeon E7-4870 v3 and Core i9-11900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4870 v3 and Core i9-11900KF are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-4870 v3 and Core i9-11900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data50 GB/s

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4870 v3 and Core i9-11900KF.

PCIe version3.04.0
PCI Express lanesno data20

Pros & cons summary


Recency 1 June 2015 16 March 2021
Physical cores 18 8
Threads 36 16
Chip lithography 22 nm 14 nm
Power consumption (TDP) 140 Watt 125 Watt

Xeon E7-4870 v3 has 125% more physical cores and 125% more threads.

i9-11900KF, on the other hand, has an age advantage of 5 years, a 57.1% more advanced lithography process, and 12% lower power consumption.

We couldn't decide between Xeon E7-4870 v3 and Core i9-11900KF. We've got no test results to judge.

Be aware that Xeon E7-4870 v3 is a server/workstation processor while Core i9-11900KF is a desktop one.


Should you still have questions on choice between Xeon E7-4870 v3 and Core i9-11900KF, ask them in Comments section, and we shall answer.

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Intel Xeon E7-4870 v3
Xeon E7-4870 v3
Intel Core i9-11900KF
Core i9-11900KF

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