AMD Ryzen Embedded 7645 vs Intel Core i9 9900KF
We compared two desktop CPUs: AMD Ryzen Embedded 7645 with 6 cores 3.8GHz and Intel Core i9 9900KF with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen Embedded 7645 's Advantages
Released 4 years and 10 months late
Higher specification of memory (5200 vs 2666)
Newer PCIe version (5 vs 3.0)
Higher base frequency (3.8GHz vs 3.6GHz)
Larger L3 cache size (32MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)
Lower TDP (65W vs 95W)
Score
General Parameters
Nov 2023
Release Date
Jan 2019
AMD
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Raphael
Core Architecture
Coffee Lake
-
Processor Number
i9-9900KF
AMD Socket AM5
Socket
LGA-1151
Radeon Graphics
Integrated Graphics
N/A
Ryzen Embedded (Zen 4 (Raphael))
Generation
-
Package
6.57 billions
Transistor Count
-
5 nm
Manufacturing Process
14 nm
65 W
Power Consumption
95 W
95°C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
71 mm²
Die Size
-
6 nm
I/O Process Size
-
122 mm²
I/O Die Size
-
CPU Performance
-
Performance Cores
8
-
Performance Core Threads
16
3.8 GHz
Performance Core Base Frequency
3.6 GHz
5.1 GHz
Performance Core Turbo Frequency
5 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
38.0
Multiplier
36x
64 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
32 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-5200
Memory Types
DDR4-2666
-
Max Memory Size
128 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
41.6 GB/s
Yes
ECC Memory Support
No
Miscellaneous
5
PCIe Version
3.0
24
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
