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Core i5-3570K vs Xeon X5670


Description
The i5-3570K is based on Ivy Bridge architecture while the X5670 is based on Westmere.

Using the multithread performance as a reference, the i5-3570K gets a score of 116.8 k points while the X5670 gets 115.4 k points.

Summarizing, the i5-3570K is 1 times faster than the X5670 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
206c2
Core
Ivy Bridge
Westmere-EP
Architecture
Base frecuency
3.4 GHz
2.933 GHz
Boost frecuency
3.8 GHz
3.333 GHz
Socket
LGA 1155
LGA 1366
Cores/Threads
4/4
6 /6
TDP
77 W
95 W
Cache L1 (d+i)
4x32+x4x32 kB
64 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
12288 kB
Date
April 2012
March 2010
Mean monothread perf.
34.57k points
20.26k points
Mean multithread perf.
120.16k points
115.4k 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
i5-3570K
X5670
Test#1 (Integers)
12.78k
8.35k (x0.65)
Test#2 (FP)
11.69k
5.58k (x0.48)
Test#3 (Generic, ZIP)
5.01k
3.32k (x0.66)
Test#1 (Memory)
5.19k
3k (x0.58)
TOTAL
34.66k
20.26k (x0.58)

Multithread

i5-3570K

X5670
Test#1 (Integers)
48.18k
49.72k (x1.03)
Test#2 (FP)
43.19k
35.19k (x0.81)
Test#3 (Generic, ZIP)
18.37k
21.88k (x1.19)
Test#1 (Memory)
7.03k
8.6k (x1.22)
TOTAL
116.78k
115.4k (x0.99)

Performance/W
i5-3570K
X5670
Test#1 (Integers)
626 points/W
523 points/W
Test#2 (FP)
561 points/W
370 points/W
Test#3 (Generic, ZIP)
239 points/W
230 points/W
Test#1 (Memory)
91 points/W
91 points/W
TOTAL
1517 points/W
1215 points/W

Performance/GHz
i5-3570K
X5670
Test#1 (Integers)
3364 points/GHz
2506 points/GHz
Test#2 (FP)
3075 points/GHz
1675 points/GHz
Test#3 (Generic, ZIP)
1318 points/GHz
997 points/GHz
Test#1 (Memory)
1365 points/GHz
900 points/GHz
TOTAL
9122 points/GHz
6078 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