Intel Xeon 678X vs Intel Core i7 8665U
CPU Specs Compare
General Parameters
Release Date
Feb 2026
Apr 2019
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Granite Rapids
Whiskey Lake
Integrated Graphics
N/A
UHD Graphics 620
Generation
Xeon 600 (Granite Rapids-WS)
-
Series
Intel Xeon 6 processors
-
Instruction Set
-
x86-64
Processor Number
-
i7-8665U
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel Socket 4710
BGA-1528
Power Consumption
300 W
15 W
Peak Operating Temperature
98°C
100 °C
Foundry
Intel
-
Die Size
2x598 mm²
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
-
Package
FC-LGA18N
-
CPU Performance
Performance Cores
48
4
Performance Core Threads
96
8
Performance Core Base Frequency
2.4 GHz
1.9 GHz
Performance Core Turbo Frequency
4.9 GHz
4.8 GHz
Total Core Count
48
4
Total Thread Count
96
8
Bus Frequency
100 MHz
-
Multiplier
24.0
19x
L1 Cache
112 KB per core
32 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
192 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR4-2400, LPDDR3-2133
Max Memory Size
4 TB
64 GB
Max Memory Channels
8
2
Max Memory Bandwidth
409.6 GB/s
37.5 GB/s
ECC Memory Support
Yes
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1150 MHz
Shader Units
-
192
Texture Units
-
24
Raster Operation Units
-
3
Execution Units
-
24
Power Consumption
-
15 W
Max Resolution
-
4096x2304 - 60 Hz
📊 Benchmark
Geekbench 6
2,986
1,484
Geekbench 6
34,711
3,939
Cinebench R23
-
1,244
Cinebench R23
-
3,752
Geekbench 5
-
1,056
Geekbench 5
-
3,056
Blender
-
54
Passmark CPU
-
2,192
Passmark CPU
-
6,232