Intel Core i9 12900K vs Intel Core i7 7700T
CPU · Specs Compare
General Parameters
Release Date
Oct 2021
Jan 2017
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Kaby Lake
Processor Number
i9-12900K
i7-7700T
Integrated Graphics
UHD Graphics 770
HD Graphics 630
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
LGA-1151
Power Consumption
125 W
35 W
Peak Operating Temperature
100°C
80 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
3,2 GHz
2.9 GHz
Performance Core Turbo Frequency
5.1 GHz
3.8 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
2.4 GHz
—
Efficiency Core Turbo Frequency
3.9 GHz
—
Total Core Count
16
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
29x
L1 Cache
64 K per core
64 K per core
L2 Cache
14 MB shared
256 K per core
L3 Cache
30 MB shared
8 MB shared
Unlocked Multiplier
Yes
—
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR4-2400, DDR3L-1600
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
38.4 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
350 MHz
GPU Max Dynamic Frequency
1550 MHz
1150 MHz
Shader Units
256
192
Texture Units
16
24
Raster Operation Units
8
3
Execution Units
32
24
Power Consumption
15 W
15 W
Max Resolution
—
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
20
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
2,028
1,116
Cinebench R23
27,422
5,605
Geekbench 6
2,631
1,066
Geekbench 6
17,004
3,226
Blender
422
63
Geekbench 5
—
977
Geekbench 5
—
3,611
Passmark CPU
—
2,139
Passmark CPU
—
7,511
▲ Specs Compare
Data sourced from official specifications and benchmark tests.