Intel Core i9 9940X vs Intel Core 3 N355
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
Jan 2025
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
—
Processor Number
i9-9940X
3-N355
Integrated Graphics
N/A
UHD Graphics (32EU)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
BGA-1264
Power Consumption
165 W
9 W
Peak Operating Temperature
88 °C
105 °C
Max Turbo Power Consumption
—
15 W
CPU Performance
Performance Cores
14
—
Performance Core Threads
28
—
Performance Core Base Frequency
3.3 GHz
—
Performance Core Turbo Frequency
4.4 GHz
—
Total Core Count
14
8
Total Thread Count
28
8
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
39
L1 Cache
64 K per core
96 K per core
L2 Cache
1 MB per core
2 MB shared
L3 Cache
20 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Turbo Frequency
—
3.9 GHz
Memory Parameters
Memory Types
DDR4-2666
DDR5-4800,DDR4-3200,LPDDR5-4800
Max Memory Size
128 GB
16 GB
Max Memory Channels
4
1
Max Memory Bandwidth
85 GB/s
38.4 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
44
9
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1350 MHz
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Execution Units
—
32
Power Consumption
—
15
Benchmark
Cinebench R23
1,228
1,038
Cinebench R23
15,351
5,260
Geekbench 6
1,328
1,352
Geekbench 5
1,189
—
Geekbench 6
9,787
5,142
Geekbench 5
14,374
—
Cinebench 2024
—
66
Cinebench 2024
—
334
Passmark CPU
—
2,203
Passmark CPU
—
10,539
▲ Specs Compare
Data sourced from official specifications and benchmark tests.