AMD Ryzen 9 7845HX vs Intel Core i9 12900K
CPU Specs Compare
General Parameters
Release Date
Jan 2023
Oct 2021
Manufacturer
AMD
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Alder Lake
Integrated Graphics
Radeon 610M
UHD Graphics 770
Processor Number
-
i9-12900K
Package
Manufacturing Process
5 nm
10 nm
Socket
FL1
LGA-1700
Power Consumption
45-75 W
125 W
Peak Operating Temperature
100°C
100°C
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.0 GHz
3,2 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Total Core Count
12
16
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
32x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
14 MB shared
L3 Cache
64 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
2.4 GHz
Efficiency Core Turbo Frequency
-
3.9 GHz
Memory Parameters
Memory Types
DDR5-5200
DDR5-4800, DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
300 MHz
GPU Max Dynamic Frequency
2200 MHz
1550 MHz
Shader Units
128
256
Texture Units
8
16
Raster Operation Units
4
8
Execution Units
2
32
Power Consumption
15 W
15 W
📊 Benchmark
Geekbench 6
2,600
2,631
Geekbench 6
12,851
17,004
Cinebench R23
-
2,028
Cinebench R23
-
27,422
Blender
-
422