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A6 3600 vs Core i7-920


Description
The 3600 is based on K10 architecture while the i7-920 is based on Nehalem Westmere.

Using the multithread performance as a reference, the 3600 gets a score of 44.1 k points while the i7-920 gets 47.2 k points.

Summarizing, the i7-920 is 1.1 times faster than the 3600. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
300f10
106a5
Core
Llano
Bloomfield
Architecture
K10
Base frecuency
2.1 GHz
2.667 GHz
Boost frecuency
2.4 GHz
2.993 GHz
Socket
Socket FM1
LGA 1366
Cores/Threads
4/4
4/8
TDP
65 W
130 W
Cache L1 (d+i)
4x64+4x64 kB
32+32 kB
Cache L2
4x1024 kB
256 kB
Cache L3
0 kB
8192 kB
Date
August 2011
November 2008
Mean monothread perf.
12.01k points
16.33k points
Mean multithread perf.
44.12k points
47.2k 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
3600
i7-920
Test#1 (Integers)
4.03k
6.12k (x1.52)
Test#2 (FP)
4.25k
4.76k (x1.12)
Test#3 (Generic, ZIP)
2.19k
2.78k (x1.27)
Test#1 (Memory)
1.54k
2.67k (x1.73)
TOTAL
12.01k
16.33k (x1.36)

Multithread

3600

i7-920
Test#1 (Integers)
15.66k
19.26k (x1.23)
Test#2 (FP)
16.66k
14.96k (x0.9)
Test#3 (Generic, ZIP)
8.33k
8.05k (x0.97)
Test#1 (Memory)
3.48k
4.92k (x1.42)
TOTAL
44.12k
47.2k (x1.07)

Performance/W
3600
i7-920
Test#1 (Integers)
241 points/W
148 points/W
Test#2 (FP)
256 points/W
115 points/W
Test#3 (Generic, ZIP)
128 points/W
62 points/W
Test#1 (Memory)
53 points/W
38 points/W
TOTAL
679 points/W
363 points/W

Performance/GHz
3600
i7-920
Test#1 (Integers)
1680 points/GHz
2044 points/GHz
Test#2 (FP)
1770 points/GHz
1591 points/GHz
Test#3 (Generic, ZIP)
913 points/GHz
930 points/GHz
Test#1 (Memory)
642 points/GHz
891 points/GHz
TOTAL
5006 points/GHz
5457 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