| | | | | | |

Core i3-5005U vs FX 8320


Description
The i3-5005U is based on Broadwell architecture while the 8320 is based on Piledriver.

Using the multithread performance as a reference, the i3-5005U gets a score of 47.9 k points while the 8320 gets 103.2 k points.

Summarizing, the 8320 is 2.2 times faster than the i3-5005U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306d4
600f20
Core
Broadwell-U
Vishera
Architecture
Base frecuency
2 GHz
3.5 GHz
Boost frecuency
2 GHz
4 GHz
Socket
Socket AM3+
Cores/Threads
2 /2
8/8
TDP
15 W
125 W
Cache L1 (d+i)
2x32+2x32 kB
kB
Cache L2
256 kB
4x2048 kB
Cache L3
3072 kB
8192 kB
Date
March 2015
October 2012
Mean monothread perf.
25.61k points
16.68k points
Mean multithread perf.
54.99k points
103.21k 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
i3-5005U
8320
Test#1 (Integers)
6.24k
5.35k (x0.86)
Test#2 (FP)
8.82k
5.14k (x0.58)
Test#3 (Generic, ZIP)
2.38k
2.15k (x0.9)
Test#1 (Memory)
2.4k
4.04k (x1.68)
TOTAL
19.84k
16.68k (x0.84)

Multithread

i3-5005U

8320
Test#1 (Integers)
12.33k
36.79k (x2.98)
Test#2 (FP)
25.82k
40.2k (x1.56)
Test#3 (Generic, ZIP)
6.56k
19.57k (x2.98)
Test#1 (Memory)
3.18k
6.66k (x2.09)
TOTAL
47.89k
103.21k (x2.16)

Performance/W
i3-5005U
8320
Test#1 (Integers)
822 points/W
294 points/W
Test#2 (FP)
1721 points/W
322 points/W
Test#3 (Generic, ZIP)
437 points/W
157 points/W
Test#1 (Memory)
212 points/W
53 points/W
TOTAL
3193 points/W
826 points/W

Performance/GHz
i3-5005U
8320
Test#1 (Integers)
3118 points/GHz
1339 points/GHz
Test#2 (FP)
4411 points/GHz
1285 points/GHz
Test#3 (Generic, ZIP)
1189 points/GHz
537 points/GHz
Test#1 (Memory)
1201 points/GHz
1010 points/GHz
TOTAL
9920 points/GHz
4171 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