Core i9-9900K 2018 8 cores / 16 threads, 95 Watt 11.82 +0.6% Xeon W-2145 2017 8 cores / 16 threads, 140 Watt 11.75 i3-12100F i5-13600K i9-14900KS Ryzen 5 5500 Ryzen 5 7500F Ryzen 7 7800X3D Ryzen Threadripper PRO 7995WX i9-9900K outperforms Xeon W-2145 by a minimal 1% based on our aggregate benchmark results. i9-9900K Xeon W-2145 Comparing Core i9-9900K and Xeon W-2145 processor market type (desktop or notebook), architecture, sales start time and price. Performance per price, higher is better. Xeon W-2145 has 147% better value for money than i9-9900K. Core i9-9900K and Xeon W-2145 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. Information on Core i9-9900K and Xeon W-2145 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. Technological solutions and additional instructions supported by Core i9-9900K and Xeon W-2145. You'll probably need this information if you require some particular technology. Core i9-9900K and Xeon W-2145 technologies aimed at improving security, for example, by protecting against hacks. Virtual machine speed-up technologies supported by Core i9-9900K and Xeon W-2145 are enumerated here. Types, maximum amount and channel quantity of RAM supported by Core i9-9900K and Xeon W-2145.Depending on the motherboard, higher memory frequencies may be supported. General parameters of integrated GPUs, if any. Available interfaces and connections of Core i9-9900K and Xeon W-2145 integrated GPUs. Maximum display resolutions supported by Core i9-9900K and Xeon W-2145 integrated GPUs, including resolutions over different interfaces. APIs supported by Core i9-9900K and Xeon W-2145 integrated GPUs, sometimes API versions are included. Specifications and connection of peripherals supported by Core i9-9900K and Xeon W-2145. Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better. 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. i9-9900K11.82 +0.6% Xeon W-214511.75 Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption andphysics calculation. There is also one separate single-threaded scenario measuring single-core performance. i9-9900K18278 +0.6% Xeon W-214518167 GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core. i9-9900K1698 +19.6% Xeon W-21451420 GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores. i9-9900K8001 +1.5% Xeon W-21457884 Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads. i9-9900K1979 +17.7% Xeon W-21451682 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 moremodern variants of Cinema 4D engine. The Single Core version (sometimes calledSingle-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources. i9-9900K212 +19.8% Xeon W-2145177 i9-9900K has a 0.6% higher aggregate performance score, an age advantage of 1 year, and 47.4% lower power consumption. Given the minimal performance differences, no clear winner can be declared between Core i9-9900K and Xeon W-2145. Note that Core i9-9900K is a desktop processor while Xeon W-2145 is a server/workstation one. Should you still have questions on choice between Core i9-9900K and Xeon W-2145, ask them in Comments section, and we shall answer. Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU. Core i9-9900K Xeon W-2145 Like Like We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page. Here you can see how users rate the processors, as well as rate them yourself. 3.82274 votes Rate Core i9-9900K on a scale of 1 to 5: 4.228 votes Rate Xeon W-2145 on a scale of 1 to 5: Here you can ask a question about Core i9-9900K or Xeon W-2145, agree or disagree with our judgements, or report an error or mismatch.Aggregate performance score
Contents
Primary details
Place in performance ranking 646 650 Place by popularity not in top-100 not in top-100 Cost-effectiveness evaluation 8.48 20.91 Market segment Desktop processor Server Series Core i9 (Desktop) Intel Xeon W Architecture codename Coffee Lake-R (2018−2019) Skylake (server) (2017−2019) Release date 8 October 2018 (5 years ago) 29 August 2017 (7 years ago) Launch price (MSRP) $488 $1,113 Cost-effectiveness evaluation
Detailed specifications
Physical cores 8 (Octa-Core) 8 (Octa-Core) Threads 16 16 Base clock speed 3.6 GHz 3.7 GHz Boost clock speed 5 GHz 4.5 GHz Bus type DMI 3.0 DMI 3.0 Bus rate 4×8 GT/s 4×8 GT/s Multiplier no data 37 L1 cache 512 KB 512 KB L2 cache 2 MB 8 MB L3 cache 16 MB 11 MB Chip lithography 14 nm 14 nm Die size 178 mm2 484 mm2 Maximum core temperature 100 °C no data Maximum case temperature (TCase) 72 °C 70 °C 64 bit support + + Windows 11 compatibility + + Unlocked multiplier + - Compatibility
Number of CPUs in a configuration 1 (Uniprocessor) 1 (Uniprocessor) Socket LGA-1151 Socket R4 Power consumption (TDP) 95 Watt 140 Watt Technologies and extensions
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 AES-NI + + AVX + + vPro + + Enhanced SpeedStep (EIST) + + Speed Shift no data + Turbo Boost Technology 2.0 2.0 Hyper-Threading Technology + + TSX + + Idle States + + Thermal Monitoring + + Flex Memory Access no data - SIPP + - Demand Based Switching no data + PAE no data 46 Bit Turbo Boost Max 3.0 no data - Status Discontinued Discontinued Security technologies
TXT + + EDB + + Secure Key + + MPX + + Identity Protection + + SGX Yes with Intel® ME - OS Guard + + Virtualization technologies
AMD-V + + VT-d + + VT-x + + EPT + + Memory specs
Supported memory types DDR4 DDR4 Maximum memory size 128 GB 512 GB Max memory channels 2 4 Maximum memory bandwidth 44.668 GB/s 85.33 GB/s ECC memory support - + Graphics specifications
Integrated graphics card Intel UHD Graphics 630 no data Max video memory 64 GB no data Quick Sync Video + - Clear Video + no data Clear Video HD + no data Graphics max frequency 1.2 GHz no data InTru 3D + no data Graphics interfaces
Number of displays supported 3 no data Graphics image quality
4K resolution support + no data Max resolution over HDMI 1.4 4096 x 2304@24Hz no data Max resolution over eDP 4096 x 2304@60Hz no data Max resolution over DisplayPort 4096 x 2304@60Hz no data Graphics API support
DirectX 12 no data OpenGL 4.5 no data Peripherals
PCIe version 3.0 3.0 PCI Express lanes 16 48 Synthetic benchmark performance
Combined synthetic benchmark score
Passmark
GeekBench 5 Single-Core
GeekBench 5 Multi-Core
Cinebench 15 64-bit multi-core
Cinebench 15 64-bit single-core
Gaming performance
Pros & cons summary
Performance score 11.82 11.75 Recency 8 October 2018 29 August 2017 Power consumption (TDP) 95 Watt 140 Watt Vote for your favorite
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