Intel Core i9-12900K vs Intel Core i7-12700

差异
 规格基准褒奖

差异

需要考虑的原因
Intel Core i9-12900K

报告一个错误

更高的时钟速度

左右 76% 更好的时钟速度

3.70 GHz 2.10 GHz
更多的核心数量

4 more cores

16 12
更高的涡轮增压时钟速度

左右 8% higher specified turbo frequency

5.20 GHz 4.80 GHz

需要考虑的原因
Intel Core i7-12700

报告一个错误

Lower stated TDP / base power

Power limits alone do not measure performance per watt.

65 W 125 W

规格

技术数据

Intel Core i9-12900K

Intel Core i7-12700

CPU家族和团体

有关被比较的处理器、系列、代数和细分市场的背景信息。

CPU组

Intel Core i 12000 Intel Core i 12000
系列

12th Generation Intel Core i9 Processors Intel Core i7
一代人

12 12
过去的模式

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

i9-12900K -
分段

Desktop Desktop / Server
Successor

Intel Core i9-13900K -

CPU技术规格

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
核心架构

hybrid (big.LITTLE) hybrid (big.LITTLE)
CPU核数

16 12
CPU线程

24 20
E-core Base Clock

2.4 GHz -
E-core Max Turbo

3.9 GHz -
Efficient Cores

8 -
Hyperthreading / SMT

是是
Max. Boost Clock

5.2 GHz -
超频

是是
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

内部图形不影响CPU的性能，在没有显卡或在移动设备上执行显卡的工作。

DirectX Version

12 12
执行单位

32 32
一代人

12 12
GPU Frequency

400 MHz 400 MHz
GPU名称

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
发布日期

Q4/2021 Q4/2021
着色器

256 256
技术过程

10 nm 10 nm

硬件编解码器支持

用于编码和解码内容的内置编解码器。大大地加快了所需的操作。

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

内存规格和PCI

支持的RAM的类型、通道数量 Intel Core i7-12700 和 Intel Core i9-12900K. 根据主板的不同，可能支持更高或更低的内存频率。

ECC

是没有
最大内存

128 GB 256 GB
记忆通道

2 2
存储器类型

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

20 20
PCIe版本

5.0 and 4.0 5.0

加密

AES-NI

是是

能源消耗

比较TDP的要求 Intel Core i9-12900K 和 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 -

技术和扩展

架构、接口、所支持的额外指令 Intel Core i9-12900K 和 Intel Core i7-12700, 虚拟机技术和工艺技术。

建筑学

Alder Lake S Alder Lake S
Cache (manufacturer label)

30 MB Intel Smart Cache -
Codename

Products formerly Alder Lake -
指令集（ISA）

x86-64 (64 bit) x86-64 (64 bit)
ISA扩展

SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX2, AVX2+
L2-Cache

Conflicting source values: 14 MB (Total cache capacity) | 3.75 MB 2.5 MB
L2-Cache

30 MB 25 MB
Marketing Status (manufacturer label)

Launched -
Part Number

BX8071512900K -
发布日期

Q4/2021 Q4/2021
插座

FCLGA1700 LGA 1700
技术过程

Intel 7 (Manufacturer process designation) 10 nm
Use Conditions

PC/Client/Tablet, Workstation -
虚拟化

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

基准

性能测试 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.