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Core i7-4500U vs Xeon E5-2680 v2


Description
The i7-4500U is based on Haswell architecture while the E5-2680 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-4500U gets a score of 53.4 k points while the E5-2680 v2 gets 551.1 k points.

Summarizing, the E5-2680 v2 is 10.3 times faster than the i7-4500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40651
306e4
Core
Haswell
Ivy Bridge-EP
Architecture
Base frecuency
1.8 GHz
2.8 GHz
Boost frecuency
3 GHz
3.6 GHz
Socket
BGA1168
LGA 2011
Cores/Threads
2 /2
10 /20
TDP
15 W
115 W
Cache L1 (d+i)
32+32 kB
10x32+10x32 kB
Cache L2
256 kB
10x256 kB
Cache L3
4096 kB
25600 kB
Date
June 2013
September 2013
Mean monothread perf.
33.02k points
28.23k points
Mean multithread perf.
66.14k points
551.1k 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
i7-4500U
E5-2680 v2
Test#1 (Integers)
10.2k
11.96k (x1.17)
Test#2 (FP)
9.23k
10.73k (x1.16)
Test#3 (Generic, ZIP)
3.89k
4.59k (x1.18)
Test#1 (Memory)
3.29k
4.31k (x1.31)
TOTAL
26.61k
31.6k (x1.19)

Multithread

i7-4500U

E5-2680 v2
Test#1 (Integers)
19.2k
218.24k (x11.36)
Test#2 (FP)
19.02k
206.92k (x10.88)
Test#3 (Generic, ZIP)
8.31k
100.37k (x12.08)
Test#1 (Memory)
3.22k
11.45k (x3.55)
TOTAL
49.75k
536.99k (x10.79)

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
i7-4500U
E5-2680 v2
Test#1 (Integers)
10.41k
10.55k (x1.01)
Test#2 (FP)
8.97k
10.02k (x1.12)
Test#3 (Generic, ZIP)
3.82k
3.99k (x1.05)
Test#1 (Memory)
3.39k
3.66k (x1.08)
TOTAL
26.59k
28.23k (x1.06)

Multithread

i7-4500U

E5-2680 v2
Test#1 (Integers)
19.91k
215.04k (x10.8)
Test#2 (FP)
21.47k
230.43k (x10.73)
Test#3 (Generic, ZIP)
8.53k
96.87k (x11.35)
Test#1 (Memory)
3.53k
8.76k (x2.48)
TOTAL
53.44k
551.1k (x10.31)

Performance/W
i7-4500U
E5-2680 v2
Test#1 (Integers)
1327 points/W
1870 points/W
Test#2 (FP)
1431 points/W
2004 points/W
Test#3 (Generic, ZIP)
569 points/W
842 points/W
Test#1 (Memory)
235 points/W
76 points/W
TOTAL
3563 points/W
4792 points/W

Performance/GHz
i7-4500U
E5-2680 v2
Test#1 (Integers)
3471 points/GHz
2931 points/GHz
Test#2 (FP)
2990 points/GHz
2784 points/GHz
Test#3 (Generic, ZIP)
1274 points/GHz
1109 points/GHz
Test#1 (Memory)
1128 points/GHz
1017 points/GHz
TOTAL
8863 points/GHz
7841 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