Core i9-11900KF vs Core i7-10870H

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Aggregate performance score

Core i7-10870H
2020
8 cores / 16 threads, 45 Watt
9.36
Core i9-11900KF
2021
8 cores / 16 threads, 125 Watt
16.24
+73.5%

Core i9-11900KF outperforms Core i7-10870H by an impressive 74% based on our aggregate benchmark results.

Primary details

Comparing Core i7-10870H and Core i9-11900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking761378
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data32.50
Market segmentLaptopDesktop processor
Architecture codenameComet Lake-H (2020)Rocket Lake (2021)
Release date17 September 2020 (3 years ago)16 March 2021 (3 years ago)
Current priceno data$392

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-10870H and Core i9-11900KF 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)8 (Octa-Core)
Threads1616
Base clock speed2.2 GHz3.5 GHz
Boost clock speed4.8 GHz5.2 GHz
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache12 MB (shared)16 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 multiplierNoYes

Compatibility

Information on Core i7-10870H and Core i9-11900KF 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
SocketFCBGA1440FCLGA1200
Power consumption (TDP)45 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-10870H and Core i9-11900KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA+no data
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP--
Turbo Boost Max 3.0++
StatusDiscontinuedDiscontinued

Security technologies

Core i7-10870H and Core i9-11900KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-10870H and Core i9-11900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-10870H and Core i9-11900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-3200
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth45.8 GB/s50 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 10th Gen Intel® Processorsno data
Quick Sync Video+no data
Graphics max frequency1.2 GHzno data

Graphics interfaces

Available interfaces and connections of Core i7-10870H and Core i9-11900KF integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+no data
HDMI+no data
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-10870H and Core i9-11900KF integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@30Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i7-10870H and Core i9-11900KF integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-10870H and Core i9-11900KF.

PCIe version3.04.0
PCI Express lanes1620

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.

i7-10870H 9.36
i9-11900KF 16.24
+73.5%

Core i9-11900KF outperforms Core i7-10870H by 74% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i7-10870H 14479
i9-11900KF 25115
+73.5%

Core i9-11900KF outperforms Core i7-10870H by 73% in Passmark.

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.

Benchmark coverage: 42%

i7-10870H 1425
i9-11900KF 2315
+62.5%

Core i9-11900KF outperforms Core i7-10870H by 62% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-10870H 6109
i9-11900KF 10012
+63.9%

Core i9-11900KF outperforms Core i7-10870H by 64% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 9.36 16.24
Recency 17 September 2020 16 March 2021
Power consumption (TDP) 45 Watt 125 Watt

The Core i9-11900KF is our recommended choice as it beats the Core i7-10870H in performance tests.

Be aware that Core i7-10870H is a notebook processor while Core i9-11900KF is a desktop one.


Should you still have questions on choice between Core i7-10870H and Core i9-11900KF, ask them in Comments section, and we shall answer.

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Intel Core i7-10870H
Core i7-10870H
Intel Core i9-11900KF
Core i9-11900KF

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Community ratings

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Questions & comments

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