AMD Ryzen 5 Pro 9645 vs Intel Core i9 11900H
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
May 2021
Manufacturer
Amd
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Tiger Lake H45
Processor Number
9645
i9-11900H
Integrated Graphics
Radeon Graphics
UHD Graphics for 11th Gen (32 EU)
Package
Manufacturing Process
4 nm
10 nm
Socket
AM5
BGA-1787
Power Consumption
65 W
35-45 W
Peak Operating Temperature
95 °C
100 °C
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
3.9 GHz
2.1-2.5 GHz
Performance Core Turbo Frequency
5.4 GHz
4.9 GHz
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
39
21-25x
L1 Cache
80 K per core
96 K per core
L2 Cache
1 MB per core
1280 K per core
L3 Cache
32 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-5600
DDR4-3200
ECC Memory Support
Yes
No
Max Memory Size
—
128 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
51.2 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
350 MHz
GPU Max Dynamic Frequency
2200 MHz
1450 MHz
Shader Units
128
256
Texture Units
8
16
Raster Operation Units
4
8
Execution Units
2
32
Power Consumption
15
15 W
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
20
Benchmark
Cinebench R23
2,150
1,578
Cinebench R23
17,163
12,038
Geekbench 6
3,285
2,106
Geekbench 6
13,515
7,160
Cinebench 2024
132
—
Cinebench 2024
969
—
Passmark CPU
4,641
3,166
Passmark CPU
31,474
21,106
Geekbench 5
—
1,532
Geekbench 5
—
7,683
Blender
—
174
▲ Specs Compare
Data sourced from official specifications and benchmark tests.