Intel Core i9 9920X vs Intel Core 3 305
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
Apr 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
—
Core Architecture
Skylake
Wildcat Lake
Processor Number
i9-9920X
—
Integrated Graphics
N/A
Intel Xe3 Graphics (1 Xe)
Generation
—
Core 3 (Wildcat Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-2066
Intel BGA 1516
Power Consumption
165 W
15 W
Peak Operating Temperature
92 °C
100°C
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
12
2
Performance Core Threads
24
4
Performance Core Base Frequency
3.5 GHz
1.5 GHz
Performance Core Turbo Frequency
4.4 GHz
4.3 GHz
Total Core Count
12
6
Total Thread Count
24
6
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
15.0
L1 Cache
64 K per core
192 KB
L2 Cache
1 MB per core
2.5 MB
L3 Cache
19 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
1400 MHz
Efficiency Core Turbo Frequency
—
3.3 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
DDR5-6400, LPDDR5-6400X-7467
Max Memory Size
128 GB
64 GB
Max Memory Channels
4
1
Max Memory Bandwidth
85 GB/s
59.7 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
4
PCIe Lanes
44
6
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Benchmark
Cinebench R23
1,067
—
Cinebench R23
14,793
—
Geekbench 6
1,389
—
Geekbench 5
1,171
—
Geekbench 6
3,027
—
Geekbench 5
12,494
—
Passmark CPU
2,608
—
Passmark CPU
25,060
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.