Home Comparison Opteron 6276 vs Xeon 6766E

Opteron 6276 vs Xeon 6766E

Opteron 6276
VS
Xeon 6766E
AMD Opteron 6276
Intel Xeon 6766E
We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and Xeon 6766E with 144 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6276 's Advantages
Higher base frequency (2.3GHz vs 1.9GHz)
Lower TDP (115W vs 250W)
Xeon 6766E 's Advantages
Released 12 years and 7 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (108MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Opteron 6276
198
Xeon 6766E +423%
1037
Geekbench 6 Multi Core
Opteron 6276
1729
Xeon 6766E +542%
11106
Opteron 6276
VS
Xeon 6766E

General Parameters

Nov 2011
Release Date
Jun 2024
AMD
Manufacturer
Intel
Server
Type
Server
Interlagos
Core Architecture
Sierra Forest
AMD Socket G34
Socket
Intel Socket 4710
N/A
Integrated Graphics
N/A
Opteron (Interlagos)
Generation
Xeon 6(Sierra Forest-SP)

Package

2.4 billions
Transistor Count
-
32 nm
Manufacturing Process
5 nm
115 W
Power Consumption
250 W
-
Peak Operating Temperature
101°C
-
Foundry
Intel
316 mm²
Die Size
-
-
I/O Process Size
10 nm

CPU Performance

2.3 GHz
Performance Core Base Frequency
1.9 GHz
3.2 GHz
Performance Core Turbo Frequency
2.7 GHz
16
Total Core Count
144
16
Total Thread Count
144
200 MHz
Bus Frequency
100 MHz
11.5
Multiplier
19.0
768 K
L1 Cache
96 KB per core
16 MB
L2 Cache
4 MB per module
8 MB per die
L3 Cache
108 MB shared
No
Unlocked Multiplier
No
4
SMP
2
-
AVX-512 FMA Ports
2

Memory Parameters

DDR3
Memory Types
DDR5-6400
-
Max Memory Size
1 TB
Max Memory Channels
8
No
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
5
-
PCIe Lanes
88

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