Home Comparison Intel Core i7 8665U vs AMD Ryzen 9 5900HX

Intel Core i7 8665U vs AMD Ryzen 9 5900HX

Intel Core i7 8665U
VS
AMD Ryzen 9 5900HX
Intel Core i7 8665U
AMD Ryzen 9 5900HX
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and AMD Ryzen 9 5900HX 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 54W)
AMD Ryzen 9 5900HX 's Advantages
Released 1 years and 9 months late
Higher specification of memory (4266 vs 2400)
Larger memory bandwidth (68.27GB/s vs 37.5GB/s)
Higher base frequency (3.3GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8665U
1244
AMD Ryzen 9 5900HX +19%
1481
Cinebench R23 Multi Core
Intel Core i7 8665U
3752
AMD Ryzen 9 5900HX +240%
12793
Geekbench 6 Single Core
Intel Core i7 8665U
1484
AMD Ryzen 9 5900HX +34%
1993
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
AMD Ryzen 9 5900HX +136%
9310
Blender
Intel Core i7 8665U
54
AMD Ryzen 9 5900HX +296%
214
Geekbench 5 Single Core
Intel Core i7 8665U
1056
AMD Ryzen 9 5900HX +43%
1511
Geekbench 5 Multi Core
Intel Core i7 8665U
3056
AMD Ryzen 9 5900HX +171%
8303
Passmark CPU Single Core
Intel Core i7 8665U
2192
AMD Ryzen 9 5900HX +45%
3183
Passmark CPU Multi Core
Intel Core i7 8665U
6232
AMD Ryzen 9 5900HX +265%
22772
Intel Core i7 8665U
VS
AMD Ryzen 9 5900HX

General Parameters

Apr 2019
Release Date
Jan 2021
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Whiskey Lake
Core Architecture
Cezanne
i7-8665U
Processor Number
-
BGA-1528
Socket
FP6
UHD Graphics 620
Integrated Graphics
Radeon RX Vega 8

Package

14 nm
Manufacturing Process
7 nm
15 W
Power Consumption
35-54 W
100 °C
Peak Operating Temperature
105 °C

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
4.6 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
512 K per core
8 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR4-3200, LPDDR4-4266
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
68.27 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1150 MHz
GPU Max Dynamic Frequency
2100 MHz
192
Shader Units
512
24
Texture Units
32
3
Raster Operation Units
8
24
Execution Units
-
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core i7 8665U
Official Website
AMD Ryzen 9 5900HX
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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