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Athlon II X2 260 vs Xeon X5675


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

Using the multithread performance as a reference, the 260 gets a score of 27.5 k points while the X5675 gets 124.9 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
100f63
206c2
Core
Regor
Westmere-EP
Architecture
Base frecuency
3.2 GHz
3.067 GHz
Boost frecuency
3.2 GHz
3.467 GHz
Socket
Socket AM3
LGA 1366
Cores/Threads
2/2
6 /12
TDP
65 W
95 W
Cache L1 (d+i)
2x128 kB
6x32+6x32 kB
Cache L2
2x1024 kB
6x256 kB
Cache L3
kB
12288 kB
Date
May 2010
February 2011
Mean monothread perf.
17.05k points
21.04k points
Mean multithread perf.
27.54k points
124.92k 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
260
X5675
Test#1 (Integers)
6.04k
8.77k (x1.45)
Test#2 (FP)
6.2k
5.82k (x0.94)
Test#3 (Generic, ZIP)
3.11k
3.47k (x1.12)
Test#1 (Memory)
1.7k
2.98k (x1.75)
TOTAL
17.05k
21.04k (x1.23)

Multithread

260

X5675
Test#1 (Integers)
10.02k
53.23k (x5.32)
Test#2 (FP)
10.18k
39.35k (x3.86)
Test#3 (Generic, ZIP)
5.1k
27.05k (x5.3)
Test#1 (Memory)
2.25k
5.28k (x2.35)
TOTAL
27.54k
124.92k (x4.54)

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

Performance/GHz
260
X5675
Test#1 (Integers)
1886 points/GHz
2529 points/GHz
Test#2 (FP)
1939 points/GHz
1679 points/GHz
Test#3 (Generic, ZIP)
971 points/GHz
1001 points/GHz
Test#1 (Memory)
532 points/GHz
860 points/GHz
TOTAL
5328 points/GHz
6070 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