Home Comparison Intel Xeon W 2191B vs Opteron 6338P

Intel Xeon W 2191B vs Opteron 6338P

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and Opteron 6338P with 12 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2191B 's Advantages
Released 3 years and 11 months late
Higher specification of memory (2666 vs 1600)
Newer PCIe version (3 vs 2)
Larger L3 cache size (24.75MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 6338P 's Advantages
Lower TDP (99W vs 140W)

Score

VS

General Parameters

Dec 2017
Release Date
Jan 2014
Intel
Manufacturer
AMD
Server
Type
Server
Skylake-W
Core Architecture
Warsaw
Intel Socket 2066
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
Xeon W (Skylake-W)
Generation
Opteron (Abu Dhabi)

Package

-
Transistor Count
2.4 billions
14 nm
Manufacturing Process
32 nm
140 W
Power Consumption
99 W
66 °C
Peak Operating Temperature
69 °C
Intel
Foundry
GlobalFoundries
484 mm²
Die Size
2x315 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
2.3 GHz
4.3 GHz
Performance Core Turbo Frequency
2.8 GHz
18
Total Core Count
12
36
Total Thread Count
12
100 MHz
Bus Frequency
200 MHz
23.0
Multiplier
11.5
64 K per core
L1 Cache
576 KB
1 MB per core
L2 Cache
2 MB per module
24.75 MB shared
L3 Cache
8 MB per die
No
Unlocked Multiplier
No
1
SMP
4
2
AVX-512 FMA Ports
-

Memory Parameters

DDR4-2666
Memory Types
DDR3-1600
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2
48
PCIe Lanes
-

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