Intel Core i9-12900K vs Intel Core i7-12700 — Especificações, desempenho, testes

Diferenças
Especificações Benchmarks Testemunhos

Diferenças

Razões a considerar
Intel Core i9-12900K

Relatar um erro

Maior velocidade do relógio

Por volta de 76% melhor velocidade do relógio

3.70 GHz 2.10 GHz
Mais número de núcleos

4 more cores

16 12
Maior velocidade do relógio turbo

Por volta de 8% higher specified turbo frequency

5.20 GHz 4.80 GHz

Razões a considerar
Intel Core i7-12700

Relatar um erro

Lower stated TDP / base power

Power limits alone do not measure performance per watt.

65 W 125 W

Especificações

Dados técnicos

Intel Core i9-12900K

Intel Core i7-12700

Família e grupo de CPU

Informação de base sobre os processadores a serem comparados, séries, geração e segmento de mercado.

Grupo CPU

Intel Core i 12000 Intel Core i 12000
Série

12th Generation Intel Core i9 Processors Intel Core i7
Geração

12 12
Modelo passado

Intel Core i9-11900K Intel Core i7-11700
Processor Number

i9-12900K -
Segmento

Desktop Desktop / Server
Successor

Intel Core i9-13900K -

Especificações técnicas da CPU

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

A-Core

8x Golden Cove 8x Golden Cove
B-Core

8x Gracemont 4x Gracemont
Base Frequency

3.7 GHz 2.1 GHz
Arquitectura central

hybrid (big.LITTLE) hybrid (big.LITTLE)
Núcleos de CPU

16 12
Roscas de CPU

24 20
E-core Base Clock

2.4 GHz -
E-core Max Turbo

3.9 GHz -
Efficient Cores

8 -
Hyperthreading / SMT

Sim Sim
Max. Boost Clock

5.2 GHz -
Overclocking

Sim Sim
P-core Base Clock

3.2 GHz -
P-core Max Turbo

5.1 GHz -
Performance Cores

8 -
Turbo Frequency (1 Core)

5.3 GHz 4.8 GHz
Turbo Frequency (16 Cores)

5 GHz -
Turbo Frequency (12 Cores)

- 4.1 GHz

IGPU

A placa gráfica interna não afecta o desempenho da CPU, realiza o trabalho da placa gráfica na sua ausência ou em dispositivos móveis.

DirectX Version

12 12
Unidades de execução

32 32
Geração

12 12
GPU Frequency

400 MHz 400 MHz
Nome da GPU

Intel UHD Graphics 770 Intel Iris Xe Graphics 32 (Alder Lake S)
GPU Turbo

1550 MHz 1450 MHz
Graphics Base Frequency

300 MHz -
Graphics Output

eDP 1.4b, DP 1.4a, HDMI 2.1 -
Max. displays

4 4
Max. GPU Memory

16 GB 16 GB
Data de lançamento

Q4/2021 Q4/2021
Shader

256 256
Processo técnico

10 nm 10 nm

Suporte de codec de hardware

Codecs incorporados utilizados para codificar e descodificar o conteúdo. Acelera significativamente as operações necessárias.

AV1

Decode Decode
H.264 / AVC

Decode / Encode Decode / Encode
h265 / HEVC (8 bit)

Decode / Encode Decode / Encode
h265 / HEVC (10 bit)

Decode / Encode Decode / Encode
JPEG

Decode / Encode Decode / Encode
VC-1

Decode Decode
VP8

Decode Decode
VP9

Decode / Encode Decode / Encode

Especificações de memória & PCI

Tipos, quantidade de canais de RAM suportados por Intel Core i7-12700 e Intel Core i9-12900K. Dependendo das placas-mãe, podem ser suportadas frequências de memória mais altas ou mais baixas.

ECC

Sim Não
Máx. Memória

128 GB 256 GB
Canais de memória

2 2
Tipo de memória

Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s DDR4-3200DDR5-4800
Pistas PCIe

20 20
Versão PCIe

5.0 and 4.0 5.0

Criptografia

AES-NI

Sim Sim

Consumo de energia

Comparar os requisitos de TDP do TDP Intel Core i9-12900K e Intel Core i7-12700 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Maximum Operating Temperature

100 °C 100 °C
Maximum Turbo Power

241 W -
Processor Base Power (PBP)

125 W -
TDP (PL1, legacy label)

125 W 65 W
TDP (PL2)

228 W / 56 s -

Tecnologias e extensões

Arquitectura, interfaces, instruções adicionais suportadas por Intel Core i9-12900K e Intel Core i7-12700, tecnologias de máquinas virtuais e tecnologia de processos.

Arquitectura

Alder Lake S Alder Lake S
Cache (manufacturer label)

30 MB Intel Smart Cache -
Codename

Products formerly Alder Lake -
Conjunto de instruções (ISA)

x86-64 (64 bit) x86-64 (64 bit)
Extensões ISA

SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX2, AVX2+
Кеш L2

Conflicting source values: 14 MB (Total cache capacity) | 3.75 MB 2.5 MB
Кеш L3

30 MB 25 MB
Marketing Status (manufacturer label)

Launched -
Part Number

BX8071512900K -
Data de lançamento

Q4/2021 Q4/2021
Socket

FCLGA1700 LGA 1700
Processo técnico

Intel 7 (Manufacturer process designation) 10 nm
Use Conditions

PC/Client/Tablet, Workstation -
Virtualização

VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d

Benchmarks

Testes de desempenho CPUs

Shared tests with results for both models: 8

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	Intel Core i9-12900K	Intel Core i7-12700	Result difference¹
Blender 5.2.0 / CPU / Windows	330.848277 samples/min Submissions: 9	267.497197 samples/min Submissions: 5	-19.1 %
Blender 5.1.1 / CPU / Windows	371.614153 samples/min Submissions: 10	236.400373 samples/min Submissions: 12	-36.4 %
Blender 4.5.0 / CPU / Windows	347.867139 samples/min Submissions: 51	222.861879 samples/min Submissions: 25	-35.9 %
Blender 4.4.0 / CPU / Windows	334.608444 samples/min Submissions: 40	235.615566 samples/min Submissions: 32	-29.6 %
Blender 4.3.0 / CPU / Windows	331.433386 samples/min Submissions: 51	214.261564 samples/min Submissions: 12	-35.4 %
Blender 4.2.0 / CPU / Windows	348.527563 samples/min Submissions: 101	223.046296 samples/min Submissions: 25	-36.0 %
Blender 4.1.0 / CPU / Windows	341.86517 samples/min Submissions: 51	212.631414 samples/min Submissions: 16	-37.8 %
Blender 4.0.0 / CPU / Windows	342.220842 samples/min Submissions: 83	238.772898 samples/min Submissions: 28	-30.2 %

¹ Difference of the second result relative to the first in that row. No percentage is calculated for different upscaling algorithms. This compares published results, not a universal performance index.

Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

Intel Core i9-12900K

Blender 4.0.0 / CPU / Linux 387.437158 samples/min
Blender 4.5.0 / CPU / Linux 405.81974 samples/min
Blender 5.1.0 / CPU / Windows 364.623081 samples/min

Intel Core i7-12700

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

Cinebench 2024 / multiple threads

Model	Result	Reported conditions
Intel Core i9-12900K	1387 points	System: Core i9-12900K, 16 GB CPU / power label: Core i9-12900K, 16 GB Source minimum runtime: 0 minutes. Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / single thread

Model	Result	Reported conditions
Intel Core i9-12900K	120 points	System: Core i9-12900K, 16 GB CPU / power label: Core i9-12900K, 16 GB Source minimum runtime: 0 minutes. Exact test build and complete conditions are unreported; no ranking position.

RandomX / XMRig 6.26.0 / 1M / 12 threads / windows

Model	Result	Reported conditions
Intel Core i7-12700	6523.540195 H/s	RandomX / XMRig 6.26.0 / 1M / 12 threads / windows System RAM: 16 GB OS: Windows NT 10.0 Motherboard: Dell Inc. / 0Y08K8 Duration: 153.291 s User-submitted run; tuning and power settings are incomplete.

RandomX / XMRig 6.26.0 / 1M / 22 threads / windows

Model	Result	Reported conditions
Intel Core i9-12900K	9357.425585 H/s	RandomX / XMRig 6.26.0 / 1M / 22 threads / windows System RAM: 64 GB OS: Windows NT 10.0 Motherboard: Micro-Star International Co., Ltd. / PRO Z690-A WIFI (MS-7D25) Duration: 106.867 s User-submitted run; tuning and power settings are incomplete.

Cinebench R23 / multiple threads

Model	Result	Reported conditions
Intel Core i9-12900K	27485 points	System: CB: Core i9-12900K @ Stock CPU / power label: CB: Core i9-12900K @ Stock Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Model	Result	Reported conditions
Intel Core i9-12900K	2032 points	System: CB: Core i9-12900K @ Stock CPU / power label: CB: Core i9-12900K @ Stock Exact test build and complete conditions are unreported; no ranking position.