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Core i5-4590S vs Core 2 Duo E8400


Description
The i5-4590S is based on Haswell architecture while the E8400 is based on Core.

Using the multithread performance as a reference, the i5-4590S gets a score of 78.4 k points while the E8400 gets 23.8 k points.

Summarizing, the i5-4590S is 3.3 times faster than the E8400 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
1067a
Core
Haswell
Wolfdale
Architecture
Base frecuency
3 GHz
3 GHz
Boost frecuency
3.7 GHz
3 GHz
Socket
LGA 1150
LGA 775
Cores/Threads
4/4
2/2
TDP
65 W
65 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
256 kB
6144 kB
Cache L3
6144 kB
0 kB
Date
May 2014
January 2008
Mean monothread perf.
34.75k points
17.28k points
Mean multithread perf.
117.77k points
27.11k 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
i5-4590S
E8400
Test#1 (Integers)
4.24k
2.47k (x0.58)
Test#2 (FP)
10.54k
6.74k (x0.64)
Test#3 (Generic, ZIP)
4.76k
2.87k (x0.6)
Test#1 (Memory)
4.29k
4.47k (x1.04)
TOTAL
23.84k
16.55k (x0.69)

Multithread

i5-4590S

E8400
Test#1 (Integers)
15.01k
4.64k (x0.31)
Test#2 (FP)
37.75k
12.36k (x0.33)
Test#3 (Generic, ZIP)
17.12k
4.86k (x0.28)
Test#1 (Memory)
8.48k
1.96k (x0.23)
TOTAL
78.37k
23.82k (x0.3)

Performance/W
i5-4590S
E8400
Test#1 (Integers)
231 points/W
71 points/W
Test#2 (FP)
581 points/W
190 points/W
Test#3 (Generic, ZIP)
263 points/W
75 points/W
Test#1 (Memory)
130 points/W
30 points/W
TOTAL
1206 points/W
366 points/W

Performance/GHz
i5-4590S
E8400
Test#1 (Integers)
1146 points/GHz
824 points/GHz
Test#2 (FP)
2850 points/GHz
2248 points/GHz
Test#3 (Generic, ZIP)
1287 points/GHz
956 points/GHz
Test#1 (Memory)
1159 points/GHz
1489 points/GHz
TOTAL
6442 points/GHz
5517 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