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Xeon E5-2680 v2 vs Core i7-4500U


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

Using the multithread performance as a reference, the E5-2680 v2 gets a score of 551.1 k points while the i7-4500U gets 53.4 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
306e4
40651
Core
Ivy Bridge-EP
Haswell
Architecture
Base frecuency
2.8 GHz
1.8 GHz
Boost frecuency
3.6 GHz
3 GHz
Socket
LGA 2011
BGA1168
Cores/Threads
10 /20
2 /2
TDP
115 W
15 W
Cache L1 (d+i)
10x32+10x32 kB
32+32 kB
Cache L2
10x256 kB
256 kB
Cache L3
25600 kB
4096 kB
Date
September 2013
June 2013
Mean monothread perf.
28.23k points
33.02k points
Mean multithread perf.
551.1k points
66.14k 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
E5-2680 v2
i7-4500U
Test#1 (Integers)
11.96k
10.2k (x0.85)
Test#2 (FP)
10.73k
9.23k (x0.86)
Test#3 (Generic, ZIP)
4.59k
3.89k (x0.85)
Test#1 (Memory)
4.31k
3.29k (x0.76)
TOTAL
31.6k
26.61k (x0.84)

Multithread

E5-2680 v2

i7-4500U
Test#1 (Integers)
218.24k
19.2k (x0.09)
Test#2 (FP)
206.92k
19.02k (x0.09)
Test#3 (Generic, ZIP)
100.37k
8.31k (x0.08)
Test#1 (Memory)
11.45k
3.22k (x0.28)
TOTAL
536.99k
49.75k (x0.09)

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
E5-2680 v2
i7-4500U
Test#1 (Integers)
10.55k
10.41k (x0.99)
Test#2 (FP)
10.02k
8.97k (x0.89)
Test#3 (Generic, ZIP)
3.99k
3.82k (x0.96)
Test#1 (Memory)
3.66k
3.39k (x0.92)
TOTAL
28.23k
26.59k (x0.94)

Multithread

E5-2680 v2

i7-4500U
Test#1 (Integers)
215.04k
19.91k (x0.09)
Test#2 (FP)
230.43k
21.47k (x0.09)
Test#3 (Generic, ZIP)
96.87k
8.53k (x0.09)
Test#1 (Memory)
8.76k
3.53k (x0.4)
TOTAL
551.1k
53.44k (x0.1)

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

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