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Xeon X5675 vs Athlon II X2 260


Description
The X5675 is based on Westmere architecture while the 260 is based on K10.

Using the multithread performance as a reference, the X5675 gets a score of 124.9 k points while the 260 gets 27.5 k points.

Summarizing, the X5675 is 4.5 times faster than the 260. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206c2
100f63
Core
Westmere-EP
Regor
Architecture
Base frecuency
3.067 GHz
3.2 GHz
Boost frecuency
3.467 GHz
3.2 GHz
Socket
LGA 1366
Socket AM3
Cores/Threads
6 /12
2/2
TDP
95 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
2x128 kB
Cache L2
6x256 kB
2x1024 kB
Cache L3
12288 kB
kB
Date
February 2011
May 2010
Mean monothread perf.
21.04k points
17.05k points
Mean multithread perf.
124.92k 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
X5675
260
Test#1 (Integers)
8.77k
6.04k (x0.69)
Test#2 (FP)
5.82k
6.2k (x1.07)
Test#3 (Generic, ZIP)
3.47k
3.11k (x0.89)
Test#1 (Memory)
2.98k
1.7k (x0.57)
TOTAL
21.04k
17.05k (x0.81)

Multithread

X5675

260
Test#1 (Integers)
53.23k
10.02k (x0.19)
Test#2 (FP)
39.35k
10.18k (x0.26)
Test#3 (Generic, ZIP)
27.05k
5.1k (x0.19)
Test#1 (Memory)
5.28k
2.25k (x0.43)
TOTAL
124.92k
27.54k (x0.22)

Performance/W
X5675
260
Test#1 (Integers)
560 points/W
154 points/W
Test#2 (FP)
414 points/W
157 points/W
Test#3 (Generic, ZIP)
285 points/W
78 points/W
Test#1 (Memory)
56 points/W
35 points/W
TOTAL
1315 points/W
424 points/W

Performance/GHz
X5675
260
Test#1 (Integers)
2529 points/GHz
1886 points/GHz
Test#2 (FP)
1679 points/GHz
1939 points/GHz
Test#3 (Generic, ZIP)
1001 points/GHz
971 points/GHz
Test#1 (Memory)
860 points/GHz
532 points/GHz
TOTAL
6070 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