Pentium Gold G6605 vs i9-11900KF

VS

Aggregate performance score

Core i9-11900KF
2021
8 cores / 16 threads, 125 Watt
16.04
+457%
Pentium Gold G6605
2021
2 cores / 4 threads, 58 Watt
2.88

Core i9-11900KF outperforms Pentium Gold G6605 by a whopping 457% based on our aggregate benchmark results.

Primary details

Comparing Core i9-11900KF and Pentium Gold G6605 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4251668
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency11.924.61
Architecture codenameRocket Lake (2021)Comet Lake-R (2021)
Release date16 March 2021 (3 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)no data$86

Detailed specifications

Core i9-11900KF and Pentium Gold G6605 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)2 (Dual-core)
Threads164
Base clock speed3.5 GHz4.3 GHz
Boost clock speed5.2 GHz4.3 GHz
Bus rate8 GT/s8 GT/s
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache16 MB (shared)4 MB (shared)
Chip lithography14 nm14 nm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-11900KF and Pentium Gold G6605 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
SocketFCLGA1200FCLGA1200
Power consumption (TDP)125 Watt58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900KF and Pentium Gold G6605. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Turbo Boost Max 3.0+-
Deep Learning Boost+-

Security technologies

Core i9-11900KF and Pentium Gold G6605 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection++
SGX-Yes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900KF and Pentium Gold G6605 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900KF and Pentium Gold G6605. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4-2666
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth50 GB/s41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i9-11900KF and Pentium Gold G6605 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i9-11900KF and Pentium Gold G6605 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i9-11900KF and Pentium Gold G6605 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i9-11900KF and Pentium Gold G6605.

PCIe version4.03.0
PCI Express lanes2016

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.

i9-11900KF 16.04
+457%
Pentium Gold G6605 2.88

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.

i9-11900KF 24998
+457%
Pentium Gold G6605 4486

Gaming performance

Pros & cons summary


Performance score 16.04 2.88
Physical cores 8 2
Threads 16 4
Power consumption (TDP) 125 Watt 58 Watt

i9-11900KF has a 456.9% higher aggregate performance score, and 300% more physical cores and 300% more threads.

Pentium Gold G6605, on the other hand, has 115.5% lower power consumption.

The Core i9-11900KF is our recommended choice as it beats the Pentium Gold G6605 in performance tests.


Should you still have questions on choice between Core i9-11900KF and Pentium Gold G6605, ask them in Comments section, and we shall answer.

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Intel Core i9-11900KF
Core i9-11900KF
Intel Pentium Gold G6605
Pentium Gold G6605

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Community ratings

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Questions & comments

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