i9-12900 vs Xeon W-2145

Aggregate performance score

Xeon W-2145
2017
8 cores / 16 threads, 140 Watt
11.88
Core i9-12900
2022
16 cores / 24 threads, 65 Watt
22.40
+88.6%

Core i9-12900 outperforms Xeon W-2145 by an impressive 89% based on our aggregate benchmark results.

Primary details

Comparing Xeon W-2145 and Core i9-12900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking673240
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.8534.93
Market segmentServerDesktop processor
SeriesIntel Xeon Wno data
Power efficiency7.7431.42
Architecture codenameSkylake (server) (2017−2019)Alder Lake-S (2022)
Release date29 August 2017 (7 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$1,113$489

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-12900 has 345% better value for money than Xeon W-2145.

Detailed specifications

Xeon W-2145 and Core i9-12900 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)16 (Hexadeca-Core)
Threads1624
Base clock speed3.7 GHz2.4 GHz
Boost clock speed4.5 GHz5.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier37no data
L1 cache512 KB80K (per core)
L2 cache8 MB1.25 MB (per core)
L3 cache11 MB (shared)30 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size484 mm2215 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)70 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Xeon W-2145 and Core i9-12900 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
SocketSocket R4FCLGA1700
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2145 and Core i9-12900. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Access-no data
SIPP-+
Demand Based Switching+no data
PAE46 Bitno data
Turbo Boost Max 3.0-+
Deep Learning Boost-+

Security technologies

Xeon W-2145 and Core i9-12900 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2145 and Core i9-12900 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2145 and Core i9-12900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size512 GB128 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s76.8 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Xeon W-2145 and Core i9-12900 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon W-2145 and Core i9-12900 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon W-2145 and Core i9-12900 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon W-2145 and Core i9-12900.

PCIe version3.05.0 and 4.0
PCI Express lanes4820

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.

Xeon W-2145 11.88
i9-12900 22.40
+88.6%

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.

Xeon W-2145 18181
i9-12900 34285
+88.6%

GeekBench 5 Single-Core

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.

Xeon W-2145 1420
i9-12900 2538
+78.7%

GeekBench 5 Multi-Core

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.

Xeon W-2145 7881
i9-12900 13344
+69.3%

Cinebench 15 64-bit multi-core

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

Xeon W-2145 1682
i9-12900 3299
+96.1%

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.

Xeon W-2145 177
i9-12900 262
+48%

Geekbench 5.5 Multi-Core

Xeon W-2145 9146
+2.5%
i9-12900 8924

Gaming performance

Pros & cons summary


Performance score 11.88 22.40
Recency 29 August 2017 4 January 2022
Physical cores 8 16
Threads 16 24
Power consumption (TDP) 140 Watt 65 Watt

i9-12900 has a 88.6% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 50% more threads, and 115.4% lower power consumption.

The Core i9-12900 is our recommended choice as it beats the Xeon W-2145 in performance tests.

Be aware that Xeon W-2145 is a server/workstation processor while Core i9-12900 is a desktop one.


Should you still have questions on choice between Xeon W-2145 and Core i9-12900, ask them in Comments section, and we shall answer.

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Intel Xeon W-2145
Xeon W-2145
Intel Core i9-12900
Core i9-12900

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Community ratings

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Questions & comments

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