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A10 5745M vs Core i7-3930K


Description
The 5745M is based on Piledriver architecture while the i7-3930K is based on Sandy Bridge.

Using the multithread performance as a reference, the 5745M gets a score of 37.1 k points while the i7-3930K gets 155.9 k points.

Summarizing, the i7-3930K is 4.2 times faster than the 5745M. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
610f31
206d7
Core
Richland
Sandy Bridge-E
Architecture
Base frecuency
2.1 GHz
3.2 GHz
Boost frecuency
2.9 GHz
3.8 GHz
Socket
Socket FP2
LGA 2011
Cores/Threads
4/4
6/12
TDP
25 W
130 W
Cache L1 (d+i)
2x64+4x16 kB
32+32 kB
Cache L2
2x2048 kB
256 kB
Cache L3
0 kB
12288 kB
Date
May 2013
November 2011
Mean monothread perf.
17.08k points
27.76k points
Mean multithread perf.
37.11k points
155.86k 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
5745M
i7-3930K
Test#1 (Integers)
6.66k
10.08k (x1.51)
Test#2 (FP)
5.63k
9.06k (x1.61)
Test#3 (Generic, ZIP)
2.4k
4.45k (x1.86)
Test#1 (Memory)
2.39k
4.16k (x1.75)
TOTAL
17.08k
27.76k (x1.63)

Multithread

5745M

i7-3930K
Test#1 (Integers)
13.55k
62.22k (x4.59)
Test#2 (FP)
13.9k
60.25k (x4.33)
Test#3 (Generic, ZIP)
6.75k
30.42k (x4.51)
Test#1 (Memory)
2.91k
2.97k (x1.02)
TOTAL
37.11k
155.86k (x4.2)

Performance/W
5745M
i7-3930K
Test#1 (Integers)
542 points/W
479 points/W
Test#2 (FP)
556 points/W
463 points/W
Test#3 (Generic, ZIP)
270 points/W
234 points/W
Test#1 (Memory)
116 points/W
23 points/W
TOTAL
1484 points/W
1199 points/W

Performance/GHz
5745M
i7-3930K
Test#1 (Integers)
2297 points/GHz
2653 points/GHz
Test#2 (FP)
1941 points/GHz
2383 points/GHz
Test#3 (Generic, ZIP)
828 points/GHz
1172 points/GHz
Test#1 (Memory)
823 points/GHz
1096 points/GHz
TOTAL
5889 points/GHz
7304 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