Intel Core i7 8700 vs Intel Core Ultra X9 378H
CPU · Specs Compare
General Parameters
Release Date
Oct 2017
Apr 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Panther Lake
Processor Number
i7-8700
378H
Integrated Graphics
UHD Graphics 630
Arc B390
Generation
—
Ultra X9 (Panther Lake-H)
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-1151
Intel BGA 2540
Power Consumption
65 W
25 W
Peak Operating Temperature
100 °C
100°C
Max Turbo Power Consumption
—
80 W
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
6
4
Performance Core Threads
12
8
Performance Core Base Frequency
3.2 GHz
2 GHz
Performance Core Turbo Frequency
4.6 GHz
5 GHz
Total Core Count
6
16
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
20.0
L1 Cache
64 K per core
192 KB per core
L2 Cache
256 K per core
2.5 MB per core
L3 Cache
12 MB shared
18 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1600 MHz
Efficiency Core Turbo Frequency
—
3.8 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
LPDDR5X-9600
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
800 MHz
GPU Max Dynamic Frequency
1200 MHz
2500 MHz
Shader Units
192
1024
Texture Units
24
64
Raster Operation Units
3
32
Execution Units
24
12
Power Consumption
15 W
45
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
5
PCIe Lanes
16
4
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,211
—
Cinebench R23
7,068
—
Geekbench 6
1,258
—
Geekbench 5
1,166
—
Geekbench 6
4,394
—
Geekbench 5
6,209
—
Blender
143
—
Passmark CPU
2,647
—
Passmark CPU
12,874
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.