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Core i7-2600 vs i7-4500U


Description
The i7-2600 is based on Sandy Bridge architecture while the i7-4500U is based on Haswell.

Using the multithread performance as a reference, the i7-2600 gets a score of 93.7 k points while the i7-4500U gets 53.4 k points.

Summarizing, the i7-2600 is 1.8 times faster than the i7-4500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
40651
Core
Sandy Bridge
Haswell
Architecture
Base frecuency
3.4 GHz
1.8 GHz
Boost frecuency
3.8 GHz
3 GHz
Socket
LGA 1155
BGA1168
Cores/Threads
4/8
2 /2
TDP
95 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
8192 kB
4096 kB
Date
June 2011
June 2013
Mean monothread perf.
28.68k points
33.02k points
Mean multithread perf.
93.69k points
66.14k points

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
i7-2600
i7-4500U
Test#1 (Integers)
10.03k
10.41k (x1.04)
Test#2 (FP)
8.91k
8.97k (x1.01)
Test#3 (Generic, ZIP)
4.34k
3.82k (x0.88)
Test#1 (Memory)
5.41k
3.39k (x0.63)
TOTAL
28.68k
26.59k (x0.93)

Multithread

i7-2600

i7-4500U
Test#1 (Integers)
37.69k
19.91k (x0.53)
Test#2 (FP)
34.22k
21.47k (x0.63)
Test#3 (Generic, ZIP)
17.65k
8.53k (x0.48)
Test#1 (Memory)
4.13k
3.53k (x0.85)
TOTAL
93.69k
53.44k (x0.57)

Performance/W
i7-2600
i7-4500U
Test#1 (Integers)
397 points/W
1327 points/W
Test#2 (FP)
360 points/W
1431 points/W
Test#3 (Generic, ZIP)
186 points/W
569 points/W
Test#1 (Memory)
43 points/W
235 points/W
TOTAL
986 points/W
3563 points/W

Performance/GHz
i7-2600
i7-4500U
Test#1 (Integers)
2639 points/GHz
3471 points/GHz
Test#2 (FP)
2343 points/GHz
2990 points/GHz
Test#3 (Generic, ZIP)
1141 points/GHz
1274 points/GHz
Test#1 (Memory)
1425 points/GHz
1128 points/GHz
TOTAL
7549 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