i9-12900KS vs Pentium 6805

Aggregate performance score

Pentium 6805
2020
2 cores / 4 threads, 15 Watt
2.84
Core i9-12900KS
2022
16 cores / 24 threads, 150 Watt
28.24
+894%

Core i9-12900KS outperforms Pentium 6805 by a whopping 894% based on our aggregate benchmark results.

Primary details

Comparing Pentium 6805 and Core i9-12900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1680172
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
Power efficiency17.5917.49
Architecture codenameIce Lake-Y (2020)Alder Lake-S (2022)
Release date1 October 2020 (4 years ago)5 April 2022 (2 years ago)
Launch price (MSRP)$161no data

Detailed specifications

Pentium 6805 and Core i9-12900KS 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 cores2 (Dual-core)16 (Hexadeca-Core)
Threads424
Base clock speed1.1 GHz3.4 GHz
Boost clock speed3 GHz5.3 GHz
L1 cache80 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache4 MB (shared)30 MB (shared)
Chip lithography10 nmIntel 7 nm
Die size123 mm2215 mm2
Maximum core temperature100 °C90 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Pentium 6805 and Core i9-12900KS 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
SocketFCBGA1526FCLGA1700
Power consumption (TDP)15 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 6805 and Core i9-12900KS. 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)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Pentium 6805 and Core i9-12900KS technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 6805 and Core i9-12900KS are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 6805 and Core i9-12900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200, LPDDR4-3733DDR5-4800, DDR4-3200
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidthno data76.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 10th Gen Intel® ProcessorsIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequency850 MHz1.55 GHz
Execution Units3232

Graphics interfaces

Available interfaces and connections of Pentium 6805 and Core i9-12900KS integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Pentium 6805 and Core i9-12900KS 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 Pentium 6805 and Core i9-12900KS integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium 6805 and Core i9-12900KS.

PCIe version3.05.0 and 4.0
PCI Express lanesno data20

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.

Pentium 6805 2.84
i9-12900KS 28.24
+894%

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.

Pentium 6805 4424
i9-12900KS 44027
+895%

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.

Pentium 6805 1194
i9-12900KS 2698
+126%

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.

Pentium 6805 2168
i9-12900KS 16235
+649%

Gaming performance

Pros & cons summary


Performance score 2.84 28.24
Recency 1 October 2020 5 April 2022
Physical cores 2 16
Threads 4 24
Power consumption (TDP) 15 Watt 150 Watt

Pentium 6805 has 900% lower power consumption.

i9-12900KS, on the other hand, has a 894.4% higher aggregate performance score, an age advantage of 1 year, and 700% more physical cores and 500% more threads.

The Core i9-12900KS is our recommended choice as it beats the Pentium 6805 in performance tests.

Be aware that Pentium 6805 is a notebook processor while Core i9-12900KS is a desktop one.


Should you still have questions on choice between Pentium 6805 and Core i9-12900KS, ask them in Comments section, and we shall answer.

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Intel Pentium 6805
Pentium 6805
Intel Core i9-12900KS
Core i9-12900KS

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Community ratings

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Questions & comments

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