Intel Core i9 9940X vs Intel Core i5 10300H
CPU · Specs Compare
General Parameters
Release Date
Oct 2018
Apr 2020
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Comet Lake-H
Processor Number
i9-9940X
i5-10300H
Integrated Graphics
N/A
UHD Graphics 630
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
BGA-1440
Power Consumption
165 W
45 W
Peak Operating Temperature
88 °C
100 °C
CPU Performance
Performance Cores
14
4
Performance Core Threads
28
8
Performance Core Base Frequency
3.3 GHz
2.5 GHz
Performance Core Turbo Frequency
4.4 GHz
4.5 GHz
Total Core Count
14
4
Total Thread Count
28
8
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
25x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
20 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2666
DDR4-2933
Max Memory Size
128 GB
128 GB
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
45.8 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
44
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
350 MHz
GPU Max Dynamic Frequency
—
1050 MHz
Shader Units
—
192
Texture Units
—
24
Raster Operation Units
—
3
Execution Units
—
24
Power Consumption
—
15 W
Max Resolution
—
4096x2304 - 60 Hz
Benchmark
Cinebench R23
1,228
1,116
Cinebench R23
15,351
4,835
Geekbench 6
1,328
1,443
Geekbench 5
1,189
—
Geekbench 6
9,787
4,795
Geekbench 5
14,374
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.