Home Comparison Intel Core i7 8665U vs AMD Ryzen 9 Pro 7940HS

Intel Core i7 8665U vs AMD Ryzen 9 Pro 7940HS

Intel Core i7 8665U
VS
AMD Ryzen 9 Pro 7940HS
Intel Core i7 8665U
AMD Ryzen 9 Pro 7940HS
We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and AMD Ryzen 9 Pro 7940HS with 8 cores 4.0GHz . 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 Pro 7940HS 's Advantages
Released 4 years and 2 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 (4.0GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 8665U
1484
AMD Ryzen 9 Pro 7940HS +73%
2582
Geekbench 6 Multi Core
Intel Core i7 8665U
3939
AMD Ryzen 9 Pro 7940HS +189%
11415
Intel Core i7 8665U
VS
AMD Ryzen 9 Pro 7940HS

General Parameters

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

Package

-
Transistor Count
25 billions
14 nm
Manufacturing Process
4 nm
15 W
Power Consumption
35-54 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
1.9 GHz
Performance Core Base Frequency
4.0 GHz
4.8 GHz
Performance Core Turbo Frequency
5.2 GHz
4
Total Core Count
8
8
Total Thread Count
16
-
Bus Frequency
100 MHz
19x
Multiplier
40
32 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
8 MB
8 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No

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
800 MHz
1150 MHz
GPU Max Dynamic Frequency
2800 MHz
192
Shader Units
768
24
Texture Units
48
3
Raster Operation Units
32
24
Execution Units
12
15 W
Power Consumption
15
4096x2304 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
0.38 TFLOPS
Graphics Performance
8.12 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

Intel Core i7 8665U
Official Website
AMD Ryzen 9 Pro 7940HS
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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