Ultra 7 258V vs i9-9900K

Aggregate performance score

Core i9-9900K
2018
8 cores / 16 threads, 95 Watt
11.54
Core Ultra 7 258V
2024
8 cores / 8 threads, 17 Watt
12.28
+6.4%

Core Ultra 7 258V outperforms Core i9-9900K by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Core i9-9900K and Core Ultra 7 258V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking675624
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.61no data
Market segmentDesktop processorLaptop
SeriesCore i9 (Desktop)no data
Power efficiency11.4568.08
Architecture codenameCoffee Lake-R (2018−2019)Lunar Lake (2024)
Release date8 October 2018 (6 years ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$488no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-9900K and Core Ultra 7 258V 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 cores8 (Octa-Core)8 (Octa-Core)
Threads168
Base clock speed3.6 GHz2.2 GHz
Boost clock speed5 GHz4.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s37 MHz
L1 cache512 KB192 KB (per core)
L2 cache2 MB2.5 MB (per core)
L3 cache16 MB (shared)12 MB (shared)
Chip lithography14 nm3 nm
Die size178 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i9-9900K and Core Ultra 7 258V 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 configuration1 (Uniprocessor)1
SocketLGA-1151Intel BGA 2833
Power consumption (TDP)95 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9900K and Core Ultra 7 258V. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
SIPP+-

Security technologies

Core i9-9900K and Core Ultra 7 258V technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9900K and Core Ultra 7 258V are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9900K and Core Ultra 7 258V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth44.668 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630Arc 140V
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.2 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-9900K and Core Ultra 7 258V integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i9-9900K and Core Ultra 7 258V integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i9-9900K and Core Ultra 7 258V integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-9900K and Core Ultra 7 258V.

PCIe version3.05.0
PCI Express lanes164

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

i9-9900K 11.54
Ultra 7 258V 12.28
+6.4%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i9-9900K 18261
Ultra 7 258V 19442
+6.5%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i9-9900K 7933
Ultra 7 258V 9982
+25.8%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i9-9900K 48779
+33.7%
Ultra 7 258V 36479

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i9-9900K 14282
+33.6%
Ultra 7 258V 10693

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i9-9900K 21
+8.8%
Ultra 7 258V 20

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i9-9900K 1979
+24.3%
Ultra 7 258V 1593

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i9-9900K 212
Ultra 7 258V 270
+27.4%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i9-9900K 2.38
Ultra 7 258V 3.36
+41.2%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i9-9900K 11.1
+46.1%
Ultra 7 258V 7.6

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i9-9900K 7633
Ultra 7 258V 8536
+11.8%

Geekbench 5.5 Multi-Core

i9-9900K 8845
Ultra 7 258V 9540
+7.9%

Blender(-)

i9-9900K 224
Ultra 7 258V 374
+66.9%

Geekbench 5.5 Single-Core

i9-9900K 1300
Ultra 7 258V 1973
+51.7%

7-Zip Single

i9-9900K 5411
Ultra 7 258V 5670
+4.8%

7-Zip

i9-9900K 48207
+40.7%
Ultra 7 258V 34255

Gaming performance

Pros & cons summary


Performance score 11.54 12.28
Recency 8 October 2018 24 September 2024
Threads 16 8
Chip lithography 14 nm 3 nm
Power consumption (TDP) 95 Watt 17 Watt

i9-9900K has 100% more threads.

Ultra 7 258V, on the other hand, has a 6.4% higher aggregate performance score, an age advantage of 5 years, a 366.7% more advanced lithography process, and 458.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i9-9900K and Core Ultra 7 258V.

Note that Core i9-9900K is a desktop processor while Core Ultra 7 258V is a notebook one.


Should you still have questions on choice between Core i9-9900K and Core Ultra 7 258V, ask them in Comments section, and we shall answer.

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Intel Core i9-9900K
Core i9-9900K
Intel Core Ultra 7 258V
Core Ultra 7 258V

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Community ratings

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Questions & comments

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