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Xeon E5-4640 vs Athlon II X2 260


Description
The E5-4640 is based on Sandy Bridge architecture while the 260 is based on K10.

Using the multithread performance as a reference, the E5-4640 gets a score of 581.6 k points while the 260 gets 27.5 k points.

Summarizing, the E5-4640 is 21.1 times faster than the 260. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206d7
100f63
Core
Sandy Bridge-EP
Regor
Architecture
Base frecuency
2.4 GHz
3.2 GHz
Boost frecuency
2.8 GHz
3.2 GHz
Socket
LGA 2011
Socket AM3
Cores/Threads
8 /16
2/2
TDP
95 W
65 W
Cache L1 (d+i)
8x32+8x32 kB
2x128 kB
Cache L2
8x256 kB
2x1024 kB
Cache L3
20480 kB
kB
Date
May 2012
May 2010
Mean monothread perf.
13.88k points
17.05k points
Mean multithread perf.
610.16k points
27.54k 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
E5-4640
260
Test#1 (Integers)
6.19k
6.04k (x0.98)
Test#2 (FP)
5.89k
6.2k (x1.05)
Test#3 (Generic, ZIP)
2.11k
3.11k (x1.47)
Test#1 (Memory)
2.51k
1.7k (x0.68)
TOTAL
16.7k
17.05k (x1.02)

Multithread

E5-4640

260
Test#1 (Integers)
244.88k
10.02k (x0.04)
Test#2 (FP)
215.35k
10.18k (x0.05)
Test#3 (Generic, ZIP)
114.64k
5.1k (x0.04)
Test#1 (Memory)
6.76k
2.25k (x0.33)
TOTAL
581.63k
27.54k (x0.05)

Performance/W
E5-4640
260
Test#1 (Integers)
2578 points/W
154 points/W
Test#2 (FP)
2267 points/W
157 points/W
Test#3 (Generic, ZIP)
1207 points/W
78 points/W
Test#1 (Memory)
71 points/W
35 points/W
TOTAL
6122 points/W
424 points/W

Performance/GHz
E5-4640
260
Test#1 (Integers)
2210 points/GHz
1886 points/GHz
Test#2 (FP)
2105 points/GHz
1939 points/GHz
Test#3 (Generic, ZIP)
755 points/GHz
971 points/GHz
Test#1 (Memory)
895 points/GHz
532 points/GHz
TOTAL
5966 points/GHz
5328 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