Opteron 6338P vs Intel Xeon 6768P B
We compared two server CPUs: Opteron 6338P with 12 cores 2.3GHz and Intel Xeon 6768P B with 64 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Opteron 6338P 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Lower TDP (99W vs 325W)
Intel Xeon 6768P B 's Advantages
Released 11 years and 11 months late
Higher specification of memory (6400 vs 1600)
Newer PCIe version (5 vs 2)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)
Score
AMD Opteron 6338P
Intel Xeon 6768P-B
General Parameters
Jan 2014
Release Date
Dec 2025
AMD
Manufacturer
Intel
Server
Type
Server
Warsaw
Core Architecture
Granite Rapids
AMD Socket G34
Socket
Intel BGA 5026
N/A
Integrated Graphics
N/A
Opteron (Abu Dhabi)
Generation
Xeon 6 (Granite Rapids-D)
Package
2.4 billions
Transistor Count
32 nm
Manufacturing Process
5 nm
99 W
Power Consumption
325 W
69 °C
Peak Operating Temperature
GlobalFoundries
Foundry
Intel
2x315 mm²
Die Size
2x598 mm²
I/O Process Size
10 nm
CPU Performance
0
Performance Cores
0
2.3 GHz
Performance Core Base Frequency
2.2 GHz
2.8 GHz
Performance Core Turbo Frequency
3.5 GHz
0
Efficiency Cores
0
12
Total Core Count
64
12
Total Thread Count
128
200 MHz
Bus Frequency
100 MHz
11.5
Multiplier
22.0
576 KB
L1 Cache
112 KB per core
2 MB per module
L2 Cache
2 MB per core
8 MB per die
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
4
SMP
1
AVX-512 FMA Ports
2
Memory Parameters
DDR3-1600
Memory Types
DDR5-6400
Max Memory Size
2.25 TB
4
Max Memory Channels
8
0
Max Memory Bandwidth
0
Yes
ECC Memory Support
Yes
Graphics Card Parameters
false
Integrated Graphics
false
0
Graphics Performance
0
AI Accelerator
Miscellaneous
2
PCIe Version
5
PCIe Lanes
32
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