Intel Core i9 12900 vs Intel Core i7 8705G
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2018
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Kaby Lake G
Integrated Graphics
UHD Graphics 770
—
Generation
Core i9 (Alder Lake-S)
—
Instruction Set
—
x86-64
Processor Number
—
i7-8705G
Package
Manufacturing Process
10 nm
14 nm
Socket
Intel Socket 1700
BGA-2270
Power Consumption
65 W
0 W
Peak Operating Temperature
72 °C
100 °C
Foundry
Intel
—
Die Size
215 mm²
—
Package
FC-LGA16A
—
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
2.4 GHz
3.1 GHz
Performance Core Turbo Frequency
5.1 GHz
4.1 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1800 MHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
16
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
31x
L1 Cache
80 KB per core
64 K per core
L2 Cache
1.25 MB per core
256 K per core
L3 Cache
30 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR4-2400
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
37.5 GB/s
ECC Memory Support
No
No
Max Memory Size
—
64 GB
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
20
8
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,988
1,116
Cinebench R23
26,454
4,907
Geekbench 6
2,727
1,106
Geekbench 6
13,396
3,101
Blender
183
—
Geekbench 5
—
1,020
Geekbench 5
—
3,854
Passmark CPU
—
2,256
Passmark CPU
—
7,755
▲ Specs Compare
Data sourced from official specifications and benchmark tests.