AMD EPYC 7742 vs Intel Xeon 6766P-B
CPU Specs Compare
General Parameters
Release Date
Aug 2019
Dec 2025
Manufacturer
AMD
Intel
Type
Server
Server
Core Architecture
Rome
Granite Rapids
Integrated Graphics
N/A
N/A
Generation
EPYC (Zen 2 (Rome))
Xeon 6 (Granite Rapids-D)
Package
Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
5 nm
Socket
AMD Socket SP3
Intel BGA 5026
Power Consumption
225 W
305 W
Foundry
TSMC
Intel
Die Size
74 mm²
2x598 mm²
Package
FCLGA-4094
FC-BGA18N
I/O Process Size
-
10 nm
CPU Performance
Performance Core Base Frequency
2.25 GHz
2.3 GHz
Performance Core Turbo Frequency
3.4 GHz
3.5 GHz
Total Core Count
64
64
Total Thread Count
128
128
Bus Frequency
100 MHz
100 MHz
Multiplier
22.5
23.0
L1 Cache
96 K per core
112 KB per core
L2 Cache
512 K per core
2 MB per core
L3 Cache
256 MB shared
256 MB shared
Unlocked Multiplier
No
No
SMP
2
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-6400
Max Memory Channels
8
8
ECC Memory Support
Yes
Yes
Max Memory Size
-
2.25 TB
Miscellaneous
PCIe Version
4
5
PCIe Lanes
-
32
📊 Benchmark
Geekbench 6
404
-
Geekbench 6
170
-