Intel Xeon 6776P-B vs AMD Ryzen 9 5900X
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Oct 2020
Manufacturer
Intel
AMD
Type
Server
Desktop
Core Architecture
Granite Rapids
Zen 3 (Vermeer)
Integrated Graphics
N/A
No
Generation
Xeon 6 (Granite Rapids-D)
—
Instruction Set
—
x86-64
Package
Manufacturing Process
5 nm
7 nm
Socket
Intel BGA 5026
AM4
Power Consumption
325 W
105 W
Foundry
Intel
—
Die Size
2x598 mm²
—
I/O Process Size
10 nm
—
Package
FC-BGA18N
—
Transistor Count
—
4.15 billions
Peak Operating Temperature
—
90°C
CPU Performance
Performance Core Base Frequency
2.3 GHz
3.7 GHz
Performance Core Turbo Frequency
3.5 GHz
4.8 GHz
Total Core Count
72
12
Total Thread Count
144
24
Bus Frequency
100 MHz
100 MHz
Multiplier
23.0
37x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
288 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Performance Cores
—
12
Performance Core Threads
—
24
Memory Parameters
Memory Types
DDR5-6400
DDR4-3200
Max Memory Size
2.25 TB
128 GB
Max Memory Channels
8
2
ECC Memory Support
Yes
Yes
Max Memory Bandwidth
—
47.68 GB/s
Miscellaneous
PCIe Version
5
4.0
PCIe Lanes
32
20
Benchmark
Cinebench R23
—
1,670
Cinebench R23
—
22,046
Geekbench 6
—
2,235
Geekbench 6
—
12,589
Cinebench 2024
—
94
Cinebench 2024
—
1,189
Passmark CPU
—
3,470
Passmark CPU
—
39,196
▲ Specs Compare
Data sourced from official specifications and benchmark tests.