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Xeon E5-2670 v3 vs Core i7-5500U


Description
The E5-2670 v3 is based on Haswell architecture while the i7-5500U is based on Broadwell.

Using the multithread performance as a reference, the E5-2670 v3 gets a score of 452.9 k points while the i7-5500U gets 82.9 k points.

Summarizing, the E5-2670 v3 is 5.5 times faster than the i7-5500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306f2
306d4
Core
Haswell-EP
Broadwell-U
Architecture
Base frecuency
2.3 GHz
2.4 GHz
Boost frecuency
3.1 GHz
3 GHz
Socket
LGA 2011-3
BGA 1168
Cores/Threads
12/24
2 /4
TDP
120 W
15 W
Cache L1 (d+i)
12x32+12x32 kB
2x32+2x32 kB
Cache L2
12x256 kB
256 kB
Cache L3
30720 kB
4096 kB
Date
September 2014
March 2015
Mean monothread perf.
36.41k points
40.41k points
Mean multithread perf.
452.9k points
82.89k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
E5-2670 v3
i7-5500U
Test#1 (Integers)
3.52k
3.31k (x0.94)
Test#2 (FP)
8.68k
11.61k (x1.34)
Test#3 (Generic, ZIP)
2.83k
3.94k (x1.39)
Test#1 (Memory)
3.13k
3.24k (x1.04)
TOTAL
18.17k
22.1k (x1.22)

Multithread

E5-2670 v3

i7-5500U
Test#1 (Integers)
32.7k
5.97k (x0.18)
Test#2 (FP)
105.18k
25.54k (x0.24)
Test#3 (Generic, ZIP)
35.18k
8.8k (x0.25)
Test#1 (Memory)
9.54k
3.36k (x0.35)
TOTAL
182.59k
43.67k (x0.24)

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
E5-2670 v3
i7-5500U
Test#1 (Integers)
11.08k
10.59k (x0.96)
Test#2 (FP)
9.57k
13.72k (x1.43)
Test#3 (Generic, ZIP)
3.18k
4.22k (x1.33)
Test#1 (Memory)
3.28k
3.64k (x1.11)
TOTAL
27.11k
32.16k (x1.19)

Multithread

E5-2670 v3

i7-5500U
Test#1 (Integers)
139.07k
20.8k (x0.15)
Test#2 (FP)
133.47k
30.44k (x0.23)
Test#3 (Generic, ZIP)
46.6k
9.1k (x0.2)
Test#1 (Memory)
6.65k
3.35k (x0.5)
TOTAL
325.78k
63.69k (x0.2)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
E5-2670 v3
i7-5500U
Test#1 (Integers)
11.18k
10.37k (x0.93)
Test#2 (FP)
10.06k
14.25k (x1.42)
Test#3 (Generic, ZIP)
3.21k
4.07k (x1.27)
Test#1 (Memory)
3.12k
3.12k (x1)
TOTAL
27.57k
31.81k (x1.15)

Multithread

E5-2670 v3

i7-5500U
Test#1 (Integers)
140.98k
20.93k (x0.15)
Test#2 (FP)
145.37k
33.87k (x0.23)
Test#3 (Generic, ZIP)
45.62k
8.98k (x0.2)
Test#1 (Memory)
6.75k
3.35k (x0.5)
TOTAL
338.73k
67.13k (x0.2)

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
E5-2670 v3
i7-5500U
Test#1 (Integers)
18.62k
17.76k (x0.95)
Test#2 (FP)
10.49k
14.9k (x1.42)
Test#3 (Generic, ZIP)
4.04k
4.17k (x1.03)
Test#1 (Memory)
3.26k
3.58k (x1.1)
TOTAL
36.41k
40.41k (x1.11)

Multithread

E5-2670 v3

i7-5500U
Test#1 (Integers)
236.25k
34.9k (x0.15)
Test#2 (FP)
151.05k
35.07k (x0.23)
Test#3 (Generic, ZIP)
58.9k
9.28k (x0.16)
Test#1 (Memory)
6.7k
3.64k (x0.54)
TOTAL
452.9k
82.89k (x0.18)

Performance/W
E5-2670 v3
i7-5500U
Test#1 (Integers)
1969 points/W
2327 points/W
Test#2 (FP)
1259 points/W
2338 points/W
Test#3 (Generic, ZIP)
491 points/W
619 points/W
Test#1 (Memory)
56 points/W
243 points/W
TOTAL
3774 points/W
5526 points/W

Performance/GHz
E5-2670 v3
i7-5500U
Test#1 (Integers)
6006 points/GHz
5920 points/GHz
Test#2 (FP)
3385 points/GHz
4966 points/GHz
Test#3 (Generic, ZIP)
1303 points/GHz
1390 points/GHz
Test#1 (Memory)
1052 points/GHz
1193 points/GHz
TOTAL
11745 points/GHz
13469 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