AMD Ryzen 9 9900X vs Intel Xeon 6766P-B
CPU · Specs Compare
General Parameters
Release Date
Jun 2024
Dec 2025
Manufacturer
Amd
Intel
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Zen 5 (Granite Ridge)
Granite Rapids
Integrated Graphics
Radeon Graphics
N/A
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
Xeon 6 (Granite Rapids-D)
Series
Ryzen 9000 Series
—
Package
Manufacturing Process
4 nm
5 nm
Socket
AM5
Intel BGA 5026
Power Consumption
120 W
305 W
Peak Operating Temperature
95 °C
—
Foundry
TSMC
Intel
I/O Process Size
6 nm
10 nm
Package
FC-LGA1718
FC-BGA18N
Die Size
—
2x598 mm²
CPU Performance
Performance Cores
12
—
Performance Core Threads
24
—
Performance Core Base Frequency
4.4 GHz
2.3 GHz
Performance Core Turbo Frequency
5.6 GHz
3.5 GHz
Total Core Count
12
64
Total Thread Count
24
128
Bus Frequency
100 MHz
100 MHz
Multiplier
44x
23.0
L1 Cache
80 K per core
112 KB per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 MB shared
256 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600
DDR5-6400
Max Memory Size
192 GB
2.25 TB
Max Memory Channels
2
8
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
MHz
—
GPU Max Dynamic Frequency
2200 MHz
—
Execution Units
2
—
Miscellaneous
PCIe Version
5.0
5
PCIe Lanes
28
32
Benchmark
Cinebench R23
2,232
—
Cinebench R23
32,626
—
Geekbench 6
3,342
—
Geekbench 6
19,527
—
Cinebench 2024
134
—
Cinebench 2024
1,764
—
Passmark CPU
4,648
—
Passmark CPU
53,832
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.