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Core 2 Duo E8500 vs Core i7-4500U


Description
The E8500 is based on Core architecture while the i7-4500U is based on Haswell.

Using the multithread performance as a reference, the E8500 gets a score of 31.2 k points while the i7-4500U gets 49.8 k points.

Summarizing, the i7-4500U is 1.6 times faster than the E8500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
40651
Core
Wolfdale
Haswell
Architecture
Base frecuency
3.167 GHz
1.8 GHz
Boost frecuency
3.167 GHz
3 GHz
Socket
LGA 775
BGA1168
Cores/Threads
2/2
2 /2
TDP
65 W
15 W
Cache L1 (d+i)
32+32 kB
32+32 kB
Cache L2
6144 kB
256 kB
Cache L3
kB
4096 kB
Date
August 2008
June 2013
Mean monothread perf.
19.46k points
33.02k points
Mean multithread perf.
31.21k 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
E8500
i7-4500U
Test#1 (Integers)
3.65k
10.2k (x2.8)
Test#2 (FP)
8.07k
9.23k (x1.14)
Test#3 (Generic, ZIP)
3.15k
3.89k (x1.24)
Test#1 (Memory)
4.59k
3.29k (x0.72)
TOTAL
19.46k
26.61k (x1.37)

Multithread

E8500

i7-4500U
Test#1 (Integers)
7.11k
19.2k (x2.7)
Test#2 (FP)
15.79k
19.02k (x1.2)
Test#3 (Generic, ZIP)
6.2k
8.31k (x1.34)
Test#1 (Memory)
2.13k
3.22k (x1.52)
TOTAL
31.21k
49.75k (x1.59)

Performance/W
E8500
i7-4500U
Test#1 (Integers)
109 points/W
1280 points/W
Test#2 (FP)
243 points/W
1268 points/W
Test#3 (Generic, ZIP)
95 points/W
554 points/W
Test#1 (Memory)
33 points/W
215 points/W
TOTAL
480 points/W
3317 points/W

Performance/GHz
E8500
i7-4500U
Test#1 (Integers)
1151 points/GHz
3399 points/GHz
Test#2 (FP)
2549 points/GHz
3078 points/GHz
Test#3 (Generic, ZIP)
994 points/GHz
1298 points/GHz
Test#1 (Memory)
1450 points/GHz
1097 points/GHz
TOTAL
6144 points/GHz
8871 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