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Core 2 Duo E8500 vs Xeon E5-2670 v3


Description
The E8500 is based on Core architecture while the E5-2670 v3 is based on Haswell.

Using the multithread performance as a reference, the E8500 gets a score of 31.2 k points while the E5-2670 v3 gets 325.8 k points.

Summarizing, the E5-2670 v3 is 10.4 times faster than the E8500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
306f2
Core
Wolfdale
Haswell-EP
Architecture
Base frecuency
3.167 GHz
2.3 GHz
Boost frecuency
3.167 GHz
3.1 GHz
Socket
LGA 775
LGA 2011-3
Cores/Threads
2/2
12/24
TDP
65 W
120 W
Cache L1 (d+i)
32+32 kB
12x32+12x32 kB
Cache L2
6144 kB
12x256 kB
Cache L3
kB
30720 kB
Date
August 2008
September 2014
Mean monothread perf.
19.46k points
36.41k points
Mean multithread perf.
31.21k points
452.9k 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
E5-2670 v3
Test#1 (Integers)
3.65k
11.08k (x3.04)
Test#2 (FP)
8.07k
9.57k (x1.19)
Test#3 (Generic, ZIP)
3.15k
3.18k (x1.01)
Test#1 (Memory)
4.59k
3.28k (x0.71)
TOTAL
19.46k
27.11k (x1.39)

Multithread

E8500

E5-2670 v3
Test#1 (Integers)
7.11k
139.07k (x19.57)
Test#2 (FP)
15.79k
133.47k (x8.45)
Test#3 (Generic, ZIP)
6.2k
46.6k (x7.52)
Test#1 (Memory)
2.13k
6.65k (x3.13)
TOTAL
31.21k
325.78k (x10.44)

Performance/W
E8500
E5-2670 v3
Test#1 (Integers)
109 points/W
1159 points/W
Test#2 (FP)
243 points/W
1112 points/W
Test#3 (Generic, ZIP)
95 points/W
388 points/W
Test#1 (Memory)
33 points/W
55 points/W
TOTAL
480 points/W
2715 points/W

Performance/GHz
E8500
E5-2670 v3
Test#1 (Integers)
1151 points/GHz
3573 points/GHz
Test#2 (FP)
2549 points/GHz
3087 points/GHz
Test#3 (Generic, ZIP)
994 points/GHz
1027 points/GHz
Test#1 (Memory)
1450 points/GHz
1059 points/GHz
TOTAL
6144 points/GHz
8745 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