Intel Xeon Phi 7120D vs Intel Xeon X5677
We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Intel Xeon X5677 with 4 cores 3.466GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 7120D 's Advantages
Released 4 years late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon X5677 's Advantages
Higher base frequency (3.466GHz vs 1.238GHz)
Lower TDP (130W vs 270W)
Score
General Parameters
Mar 2014
Release Date
Mar 2010
SFF
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Westmere-EP
SFF 230-Pin
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon (Westmere-EP)
Package
5 billions
Transistor Count
1.17 billions
22 nm
Manufacturing Process
32 nm
270 W
Power Consumption
130 W
Intel
Foundry
Intel
350 mm²
Die Size
239 mm²
CPU Performance
1.238 GHz
Performance Core Base Frequency
3.466 GHz
1.333 GHz
Performance Core Turbo Frequency
3.733 GHz
61
Total Core Count
4
244
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
12.0
Multiplier
26.0
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
Max Memory Channels
3
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
