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FX 8120 vs 6100


Description
Both models 8120 and 6100 are based on Bulldozer architecture.



Using the multithread performance as a reference, the 8120 gets a score of 70.8 k points while the 6100 gets 65.3 k points.

Summarizing, the 8120 is 1.1 times faster than the 6100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
600f12
600f12
Core
Zambezi
Zambezi
Architecture
Base frecuency
3.1 GHz
3.3 GHz
Boost frecuency
4 GHz
3.9 GHz
Socket
Socket AM3+
Socket AM3+
Cores/Threads
8/8
6/6
TDP
125 W
95 W
Cache L1 (d+i)
4x64+8x16 kB
3x64+6x16 kB
Cache L2
4x2048 kB
3x2048 kB
Cache L3
8192 kB
8192 kB
Date
October 2011
October 2011
Mean monothread perf.
23.5k points
20.42k points
Mean multithread perf.
70.78k points
65.32k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
8120
6100
Test#1 (Integers)
9.31k
7.15k (x0.77)
Test#2 (FP)
6.85k
6.53k (x0.95)
Test#3 (Generic, ZIP)
2.77k
2.55k (x0.92)
Test#1 (Memory)
4.58k
4.2k (x0.92)
TOTAL
23.5k
20.42k (x0.87)

Multithread

8120

6100
Test#1 (Integers)
25.84k
24.5k (x0.95)
Test#2 (FP)
28.49k
23.85k (x0.84)
Test#3 (Generic, ZIP)
13.84k
13.45k (x0.97)
Test#1 (Memory)
2.61k
3.51k (x1.34)
TOTAL
70.78k
65.32k (x0.92)

Performance/W
8120
6100
Test#1 (Integers)
207 points/W
258 points/W
Test#2 (FP)
228 points/W
251 points/W
Test#3 (Generic, ZIP)
111 points/W
142 points/W
Test#1 (Memory)
21 points/W
37 points/W
TOTAL
566 points/W
688 points/W

Performance/GHz
8120
6100
Test#1 (Integers)
2327 points/GHz
1832 points/GHz
Test#2 (FP)
1712 points/GHz
1673 points/GHz
Test#3 (Generic, ZIP)
693 points/GHz
653 points/GHz
Test#1 (Memory)
1144 points/GHz
1077 points/GHz
TOTAL
5876 points/GHz
5235 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