Intel Core Ultra X9 378H vs Intel Core i7 9800X
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Oct 2018
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Skylake
Processor Number
378H
i7-9800X
Integrated Graphics
Arc B390
N/A
Generation
Ultra X9 (Panther Lake-H)
—
Package
Manufacturing Process
3 nm
14 nm
Socket
Intel BGA 2540
LGA-2066
Power Consumption
25 W
165 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100°C
95 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
4
8
Performance Core Threads
8
16
Performance Core Base Frequency
2 GHz
3.8 GHz
Performance Core Turbo Frequency
5 GHz
4.4 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1600 MHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
16
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
38x
L1 Cache
192 KB per core
64 K per core
L2 Cache
2.5 MB per core
1 MB per core
L3 Cache
18 MB shared
17 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR4-2666
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
153.6 GB/s
79.47 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2500 MHz
—
Shader Units
1024
—
Texture Units
64
—
Raster Operation Units
32
—
Execution Units
12
—
Power Consumption
45
—
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
4
44
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
—
1,263
Cinebench R23
—
13,055
Geekbench 6
—
1,314
Geekbench 5
—
1,225
Geekbench 6
—
7,991
Geekbench 5
—
9,648
Passmark CPU
—
2,573
Passmark CPU
—
18,121
▲ Specs Compare
Data sourced from official specifications and benchmark tests.