i9-9900KF vs Xeon E7-4890 v3

Primary details

Comparing Xeon E7-4890 v3 and Core i9-9900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated688
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data8.42
Market segmentServerDesktop processor
Seriesno dataIntel Core i9
Power efficiencyno data11.43
Architecture codenameHaswell-EX (2015)Coffee Lake-R (2018−2019)
Release date1 June 2015 (9 years ago)8 January 2019 (5 years ago)
Launch price (MSRP)no data$488

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E7-4890 v3 and Core i9-9900KF 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 speed2.5 GHz3.6 GHz
Boost clock speed2.5 GHz5 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 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 E7-4890 v3 and Core i9-9900KF 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 (Uniprocessor)
Socket1150FCLGA1151
Power consumption (TDP)165 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4890 v3 and Core i9-9900KF. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E7-4890 v3 and Core i9-9900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4890 v3 and Core i9-9900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-4890 v3 and Core i9-9900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-2666
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data42.671 GB/s

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4890 v3 and Core i9-9900KF.

PCIe version3.03.0
PCI Express lanesno data16

Pros & cons summary


Recency 1 June 2015 8 January 2019
Physical cores 18 8
Threads 36 16
Chip lithography 22 nm 14 nm
Power consumption (TDP) 165 Watt 95 Watt

Xeon E7-4890 v3 has 125% more physical cores and 125% more threads.

i9-9900KF, on the other hand, has an age advantage of 3 years, a 57.1% more advanced lithography process, and 73.7% lower power consumption.

We couldn't decide between Xeon E7-4890 v3 and Core i9-9900KF. We've got no test results to judge.

Be aware that Xeon E7-4890 v3 is a server/workstation processor while Core i9-9900KF is a desktop one.


Should you still have questions on choice between Xeon E7-4890 v3 and Core i9-9900KF, ask them in Comments section, and we shall answer.

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Intel Xeon E7-4890 v3
Xeon E7-4890 v3
Intel Core i9-9900KF
Core i9-9900KF

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