i9-10900KF vs Ryzen 9 PRO 7945

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Aggregate performance score

Ryzen 9 PRO 7945
2023
12 cores / 24 threads, 65 Watt
31.08
+112%
Core i9-10900KF
2020
10 cores / 20 threads, 125 Watt
14.64

Ryzen 9 PRO 7945 outperforms Core i9-10900KF by a whopping 112% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 PRO 7945 and Core i9-10900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking135502
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data15.31
Market segmentServerDesktop processor
Architecture codenameRaphael (2023−2024)Comet Lake (2020)
Release date13 June 2023 (1 year ago)30 April 2020 (4 years ago)
Launch price (MSRP)no data$509

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 PRO 7945 and Core i9-10900KF 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 cores12 (Dodeca-Core)10 (Deca-Core)
Threads2420
Base clock speed3.7 GHz3.7 GHz
Boost clock speed5.4 GHz5.2 GHz
Bus rateno data8 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache1 MB (per core)256 KB (per core)
L3 cache64 MB (shared)20 MB (shared)
Chip lithography5 nm14 nm
Die size2x 71 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)47 °C72 °C
Number of transistors13,140 millionno data
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier-+

Compatibility

Information on Ryzen 9 PRO 7945 and Core i9-10900KF 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 configuration11
SocketAM5FCLGA1200
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 and Core i9-10900KF. 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++
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Statusno dataDiscontinued
Precision Boost 2+no data

Security technologies

Ryzen 9 PRO 7945 and Core i9-10900KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 7945 and Core i9-10900KF are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 7945 and Core i9-10900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-2933
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and Core i9-10900KF.

PCIe version5.03.0
PCI Express lanes2416

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.

Ryzen 9 PRO 7945 31.08
+112%
i9-10900KF 14.64

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.

Ryzen 9 PRO 7945 47847
+112%
i9-10900KF 22536

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.

Ryzen 9 PRO 7945 2892
+64.1%
i9-10900KF 1762

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.

Ryzen 9 PRO 7945 16072
+78.4%
i9-10900KF 9010

Gaming performance

Pros & cons summary


Performance score 31.08 14.64
Recency 13 June 2023 30 April 2020
Physical cores 12 10
Threads 24 20
Chip lithography 5 nm 14 nm
Power consumption (TDP) 65 Watt 125 Watt

Ryzen 9 PRO 7945 has a 112.3% higher aggregate performance score, an age advantage of 3 years, 20% more physical cores and 20% more threads, a 180% more advanced lithography process, and 92.3% lower power consumption.

The Ryzen 9 PRO 7945 is our recommended choice as it beats the Core i9-10900KF in performance tests.

Be aware that Ryzen 9 PRO 7945 is a server/workstation processor while Core i9-10900KF is a desktop one.


Should you still have questions on choice between Ryzen 9 PRO 7945 and Core i9-10900KF, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 PRO 7945
Ryzen 9 PRO 7945
Intel Core i9-10900KF
Core i9-10900KF

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Community ratings

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Questions & comments

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