Intel Core 3 305 vs Intel Core i9 9900KF
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Jan 2019
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Core Architecture
Wildcat Lake
Coffee Lake
Integrated Graphics
Intel Xe3 Graphics (1 Xe)
N/A
Generation
Core 3 (Wildcat Lake)
—
Instruction Set
—
x86-64
Processor Number
—
i9-9900KF
Package
Manufacturing Process
3 nm
14 nm
Socket
Intel BGA 1516
LGA-1151
Power Consumption
15 W
95 W
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
1.5 GHz
3.6 GHz
Performance Core Turbo Frequency
4.3 GHz
5 GHz
Efficiency Cores
4
—
Efficiency Core Threads
4
—
Efficiency Core Base Frequency
1400 MHz
—
Efficiency Core Turbo Frequency
3.3 GHz
—
Total Core Count
6
8
Total Thread Count
6
16
Bus Frequency
100 MHz
100 MHz
Multiplier
15.0
36x
L1 Cache
192 KB
64 K per core
L2 Cache
2.5 MB
256 K per core
L3 Cache
6 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400, LPDDR5-6400X-7467
DDR4-2666
Max Memory Size
64 GB
128 GB
Max Memory Channels
1
2
Max Memory Bandwidth
59.7 GB/s
41.6 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
4
3.0
PCIe Lanes
6
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
—
1,260
Cinebench R23
—
12,606
Geekbench 6
—
1,612
Geekbench 5
—
1,300
Geekbench 6
—
7,648
Geekbench 5
—
8,856
Passmark CPU
—
2,945
Passmark CPU
—
18,462
▲ Specs Compare
Data sourced from official specifications and benchmark tests.