Intel Core Ultra X9 378H vs Intel Core i7 8705G
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Jan 2018
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Kaby Lake G
Processor Number
378H
i7-8705G
Integrated Graphics
Arc B390
—
Generation
Ultra X9 (Panther Lake-H)
—
Package
Manufacturing Process
3 nm
14 nm
Socket
Intel BGA 2540
BGA-2270
Power Consumption
25 W
0 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
8
Performance Core Base Frequency
2 GHz
3.1 GHz
Performance Core Turbo Frequency
5 GHz
4.1 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
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
31x
L1 Cache
192 KB per core
64 K per core
L2 Cache
2.5 MB per core
256 K per core
L3 Cache
18 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR4-2400
Max Memory Size
96 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
37.5 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
8
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
—
1,116
Cinebench R23
—
4,907
Geekbench 6
—
1,106
Geekbench 5
—
1,020
Geekbench 6
—
3,101
Geekbench 5
—
3,854
Passmark CPU
—
2,256
Passmark CPU
—
7,755
▲ Specs Compare
Data sourced from official specifications and benchmark tests.