Intel Core i7 7700K vs Intel Core i9 12900HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2017
May 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Kaby Lake
Alder Lake
Processor Number
i7-7700K
i9-12900HX
Integrated Graphics
HD Graphics 630
UHD Graphics (32EU)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-1151
BGA-1964
Power Consumption
91 W
45-55 W
Peak Operating Temperature
100 °C
100°C
Max Turbo Power Consumption
—
157 W
CPU Performance
Performance Cores
4
8
Performance Core Threads
8
16
Performance Core Base Frequency
4.2 GHz
2.3 GHz
Performance Core Turbo Frequency
4.5 GHz
5 GHz
Total Core Count
4
16
Total Thread Count
8
24
Bus Frequency
42 MHz
100 MHz
Multiplier
100x
23x
L1 Cache
64 K per core
80 K per core
L2 Cache
256 K per core
1280 K per core
L3 Cache
8 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1.7 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
Memory Parameters
Memory Types
DDR4-2400, DDR3L-1600
DDR5-4800, DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
35.76 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1150 MHz
1550 MHz
Shader Units
192
256
Texture Units
24
16
Raster Operation Units
3
8
Execution Units
24
32
Power Consumption
15 W
45 W
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,209
1,904
Cinebench R23
5,881
20,977
Geekbench 6
1,557
2,519
Geekbench 5
1,129
1,896
Geekbench 6
5,260
14,447
Geekbench 5
4,705
16,154
Blender
102
280
Passmark CPU
2,712
3,874
Passmark CPU
9,594
34,632
▲ Specs Compare
Data sourced from official specifications and benchmark tests.