Intel Core i7 8665U vs Intel Celeron 3867U
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Celeron 3867U with 2 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 8665U 's Advantages
Better graphics card performance
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (37.5GB/s vs 34.1GB/s)
Higher base frequency (1.9GHz vs 1.8GHz)
Larger L3 cache size (8MB vs 2MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 8665U
+283%
1484
Intel Celeron 3867U
387
Geekbench 6 Multi Core
Intel Core i7 8665U
+471%
3939
Intel Celeron 3867U
689
Geekbench 5 Single Core
Intel Core i7 8665U
+142%
1056
Intel Celeron 3867U
436
Geekbench 5 Multi Core
Intel Core i7 8665U
+267%
3056
Intel Celeron 3867U
832
Passmark CPU Single Core
Intel Core i7 8665U
+101%
2192
Intel Celeron 3867U
1087
Passmark CPU Multi Core
Intel Core i7 8665U
+320%
6232
Intel Celeron 3867U
1483
General Parameters
Apr 2019
Release Date
Jan 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Kaby Lake R
i7-8665U
Processor Number
3867U
BGA-1528
Socket
BGA-1356
UHD Graphics 620
Integrated Graphics
HD Graphics 610
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
15 W
Power Consumption
15 W
-
-
-
100 °C
Peak Operating Temperature
100 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
4
Performance Cores
2
8
Performance Core Threads
2
1.9 GHz
Performance Core Base Frequency
1.8 GHz
4.8 GHz
Performance Core Turbo Frequency
-
-
-
-
-
-
-
-
-
-
-
-
-
4
Total Core Count
2
8
Total Thread Count
2
-
-
-
19x
Multiplier
-
-
-
-
32 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
2 MB shared
No
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2400, LPDDR3-2133
Memory Types
DDR4-2133, LPDDR3-1866, DDR3L-1600
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
34.1 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
200 MHz
1150 MHz
GPU Max Dynamic Frequency
900 MHz
192
Shader Units
96
24
Texture Units
12
3
Raster Operation Units
2
24
Execution Units
12
15 W
Power Consumption
5 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 30 Hz
0.38 TFLOPS
Graphics Performance
0.06 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
12
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2
-
