Intel Core i7 12800HX vs AMD Ryzen 5 Pro 9645
CPU Specs Compare
General Parameters
Release Date
May 2022
Jan 2026
Manufacturer
Intel
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-HX
Zen 5 (Granite Ridge)
Processor Number
i7-12800HX
9645
Integrated Graphics
UHD Graphics (32EU)
Radeon Graphics
Package
Manufacturing Process
10 nm
4 nm
Socket
BGA-1744
AM5
Power Consumption
45-55 W
65 W
Peak Operating Temperature
100 °C
95 °C
CPU Performance
Performance Cores
8
6
Performance Core Base Frequency
2.0 GHz
3.9 GHz
Performance Core Turbo Frequency
4.8 GHz
5.4 GHz
Efficiency Cores
8
-
Total Core Count
16
6
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
20x
39
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
1 MB per core
L3 Cache
25 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Performance Core Threads
-
12
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-5600
Max Memory Size
128 GB
-
Max Memory Channels
2
-
Max Memory Bandwidth
76.8 GB/s
-
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1450 MHz
2200 MHz
Shader Units
256
128
Texture Units
16
8
Raster Operation Units
8
4
Execution Units
32
2
Power Consumption
45 W
15
📊 Benchmark
Cinebench R23
1,784
2,150
Cinebench R23
19,921
17,163
Geekbench 6
2,380
3,285
Geekbench 5
1,757
-
Geekbench 6
13,378
13,515
Geekbench 5
14,104
-
Blender
261
-
Passmark CPU
3,859
4,641
Passmark CPU
33,577
31,474
Cinebench 2024
-
132
Cinebench 2024
-
969