AMD Ryzen Embedded 7645 vs Intel Core i9 12900K
We compared two desktop CPUs: AMD Ryzen Embedded 7645 with 6 cores 3.8GHz and Intel Core i9 12900K with 16 cores 32GHz . 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 2 years and 1 months late
Higher specification of memory (5200 vs 4800)
Larger L3 cache size (32MB vs 30MB)
More modern manufacturing process (5nm vs 10nm)
Lower TDP (65W vs 125W)
Intel Core i9 12900K 's Advantages
Integrated graphics card
Newer PCIe version (5.0 vs 5)
Higher base frequency (32GHz vs 3.8GHz)
Score
General Parameters
Nov 2023
Release Date
Oct 2021
AMD
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Raphael
Core Architecture
Alder Lake
-
Processor Number
i9-12900K
AMD Socket AM5
Socket
LGA-1700
Radeon Graphics
Integrated Graphics
UHD Graphics 770
Ryzen Embedded (Zen 4 (Raphael))
Generation
-
Package
6.57 billions
Transistor Count
-
5 nm
Manufacturing Process
10 nm
65 W
Power Consumption
125 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
3,2 GHz
5.1 GHz
Performance Core Turbo Frequency
5.1 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
6
Total Core Count
16
12
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
38.0
Multiplier
32x
64 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
14 MB shared
32 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-5200
Memory Types
DDR5-4800, DDR4-3200
-
Max Memory Size
128 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS
