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Xeon X5670 vs Core i5-8250U


Description
The X5670 is based on Westmere architecture while the i5-8250U is based on Kaby Lake.

Using the multithread performance as a reference, the X5670 gets a score of 115.4 k points while the i5-8250U gets 122.3 k points.

Summarizing, the i5-8250U is 1.1 times faster than the X5670 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206c2
806ea
Core
Westmere-EP
Kaby Lake-R
Architecture
Base frecuency
2.933 GHz
1.6 GHz
Boost frecuency
3.333 GHz
3.4 GHz
Socket
LGA 1366
BGA1356
Cores/Threads
6 /6
4/8
TDP
95 W
15 W
Cache L1 (d+i)
64 kB
4x32+4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
12288 kB
6144 kB
Date
March 2010
August 2017
Mean monothread perf.
20.26k points
54.31k points
Mean multithread perf.
115.4k points
161.26k 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
i5-8250U
Test#1 (Integers)
8.35k
12.41k (x1.49)
Test#2 (FP)
5.58k
18.11k (x3.24)
Test#3 (Generic, ZIP)
3.32k
4.79k (x1.44)
Test#1 (Memory)
3k
8.16k (x2.72)
TOTAL
20.26k
43.46k (x2.15)

Multithread

X5670

i5-8250U
Test#1 (Integers)
49.72k
42.48k (x0.85)
Test#2 (FP)
35.19k
60.2k (x1.71)
Test#3 (Generic, ZIP)
21.88k
14.85k (x0.68)
Test#1 (Memory)
8.6k
4.77k (x0.55)
TOTAL
115.4k
122.3k (x1.06)

Performance/W
X5670
i5-8250U
Test#1 (Integers)
523 points/W
2832 points/W
Test#2 (FP)
370 points/W
4014 points/W
Test#3 (Generic, ZIP)
230 points/W
990 points/W
Test#1 (Memory)
91 points/W
318 points/W
TOTAL
1215 points/W
8153 points/W

Performance/GHz
X5670
i5-8250U
Test#1 (Integers)
2506 points/GHz
3650 points/GHz
Test#2 (FP)
1675 points/GHz
5327 points/GHz
Test#3 (Generic, ZIP)
997 points/GHz
1407 points/GHz
Test#1 (Memory)
900 points/GHz
2399 points/GHz
TOTAL
6078 points/GHz
12784 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