| | | | | | |

Xeon X5670 vs Core i5-5675R


Description
The X5670 is based on Westmere architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the X5670 gets a score of 115.4 k points while the i5-5675R gets 151.6 k points.

Summarizing, the i5-5675R is 1.3 times faster than the X5670 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206c2
40671
Core
Westmere-EP
Bradwell-H
Architecture
Base frecuency
2.933 GHz
3.1 GHz
Boost frecuency
3.333 GHz
3.6 GHz
Socket
LGA 1366
BGA1364
Cores/Threads
6 /6
4/4
TDP
95 W
65 W
Cache L1 (d+i)
64 kB
4x32+4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
12288 kB
4096 kB
Date
March 2010
June 2015
Mean monothread perf.
20.26k points
51.43k points
Mean multithread perf.
115.4k points
194.2k points

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
X5670
i5-5675R
Test#1 (Integers)
8.35k
12.86k (x1.54)
Test#2 (FP)
5.58k
16.85k (x3.02)
Test#3 (Generic, ZIP)
3.32k
5.19k (x1.56)
Test#1 (Memory)
3k
5.49k (x1.83)
TOTAL
20.26k
40.39k (x1.99)

Multithread

X5670

i5-5675R
Test#1 (Integers)
49.72k
50.07k (x1.01)
Test#2 (FP)
35.19k
64.61k (x1.84)
Test#3 (Generic, ZIP)
21.88k
19.84k (x0.91)
Test#1 (Memory)
8.6k
17.09k (x1.99)
TOTAL
115.4k
151.6k (x1.31)

Performance/W
X5670
i5-5675R
Test#1 (Integers)
523 points/W
770 points/W
Test#2 (FP)
370 points/W
994 points/W
Test#3 (Generic, ZIP)
230 points/W
305 points/W
Test#1 (Memory)
91 points/W
263 points/W
TOTAL
1215 points/W
2332 points/W

Performance/GHz
X5670
i5-5675R
Test#1 (Integers)
2506 points/GHz
3571 points/GHz
Test#2 (FP)
1675 points/GHz
4682 points/GHz
Test#3 (Generic, ZIP)
997 points/GHz
1442 points/GHz
Test#1 (Memory)
900 points/GHz
1526 points/GHz
TOTAL
6078 points/GHz
11220 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4