Home Comparison Intel Core i7 8665U vs AMD Ryzen 7 8840U

Intel Core i7 8665U vs AMD Ryzen 7 8840U

Intel Core i7 8665U
VS
AMD Ryzen 7 8840U
Intel Core i7 8665U
AMD Ryzen 7 8840U
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and AMD Ryzen 7 8840U with 8 cores 3.3GHz . 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
Lower TDP (15W vs 30W)
AMD Ryzen 7 8840U 's Advantages
Released 4 years and 8 months late
Better graphics card performance
Higher specification of memory (7500 vs 2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.3GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8665U
1244
AMD Ryzen 7 8840U +43%
1780
Cinebench R23 Multi Core
Intel Core i7 8665U
3752
AMD Ryzen 7 8840U +241%
12815
Geekbench 6 Single Core
Intel Core i7 8665U
1484
AMD Ryzen 7 8840U +66%
2468
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
AMD Ryzen 7 8840U +191%
11498
Blender
Intel Core i7 8665U
54
AMD Ryzen 7 8840U +216%
171
Intel Core i7 8665U
VS
AMD Ryzen 7 8840U

General Parameters

Apr 2019
Release Date
Dec 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Zen 4 (Hawk Point)
i7-8665U
Processor Number
-
BGA-1528
Socket
FP8
UHD Graphics 620
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Hawk Point))

Package

-
Transistor Count
25 billions
14 nm
Manufacturing Process
4 nm
15 W
Power Consumption
15-30 W
100 °C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
1.9 GHz
Performance Core Base Frequency
3.3 GHz
4.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Total Core Count
8
8
Total Thread Count
16
-
Bus Frequency
100 MHz
19x
Multiplier
33x
32 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1150 MHz
GPU Max Dynamic Frequency
2700 MHz
192
Shader Units
768
24
Texture Units
48
3
Raster Operation Units
32
24
Execution Units
12
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
0.38 TFLOPS
Graphics Performance
8.12 TFLOPS

Miscellaneous

Intel Core i7 8665U
Official Website
AMD Ryzen 7 8840U
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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