| | | | | | |

Core i7-4500U vs i5-3470


Description
The i7-4500U is based on Haswell architecture while the i5-3470 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-4500U gets a score of 53.4 k points while the i5-3470 gets 94.1 k points.

Summarizing, the i5-3470 is 1.8 times faster than the i7-4500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40651
306a9
Core
Haswell
Ivy Bridge
Architecture
Base frecuency
1.8 GHz
3.2 GHz
Boost frecuency
3 GHz
3.6 GHz
Socket
BGA1168
LGA 1155
Cores/Threads
2 /2
4/4
TDP
15 W
77 W
Cache L1 (d+i)
32+32 kB
4x32+4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
4096 kB
6144 kB
Date
June 2013
June 2012
Mean monothread perf.
33.02k points
31.71k points
Mean multithread perf.
66.14k points
94.15k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i7-4500U
i5-3470
Test#1 (Integers)
3.31k
3.62k (x1.09)
Test#2 (FP)
8.37k
10.08k (x1.2)
Test#3 (Generic, ZIP)
3.68k
4.47k (x1.21)
Test#1 (Memory)
3.34k
5.39k (x1.61)
TOTAL
18.71k
23.56k (x1.26)

Multithread

i7-4500U

i5-3470
Test#1 (Integers)
5.21k
13.66k (x2.62)
Test#2 (FP)
18.54k
37.73k (x2.03)
Test#3 (Generic, ZIP)
7.8k
17.07k (x2.19)
Test#1 (Memory)
3.54k
8.57k (x2.42)
TOTAL
35.09k
77.04k (x2.2)

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
i7-4500U
i5-3470
Test#1 (Integers)
10.2k
12.26k (x1.2)
Test#2 (FP)
9.23k
11k (x1.19)
Test#3 (Generic, ZIP)
3.89k
4.76k (x1.22)
Test#1 (Memory)
3.29k
5.39k (x1.64)
TOTAL
26.61k
33.42k (x1.26)

Multithread

i7-4500U

i5-3470
Test#1 (Integers)
19.2k
46.54k (x2.42)
Test#2 (FP)
19.02k
41.4k (x2.18)
Test#3 (Generic, ZIP)
8.31k
18.09k (x2.18)
Test#1 (Memory)
3.22k
8.69k (x2.7)
TOTAL
49.75k
114.73k (x2.31)

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
i7-4500U
i5-3470
Test#1 (Integers)
10.41k
11.51k (x1.11)
Test#2 (FP)
8.97k
11.12k (x1.24)
Test#3 (Generic, ZIP)
3.82k
4.44k (x1.16)
Test#1 (Memory)
3.39k
4.64k (x1.37)
TOTAL
26.59k
31.71k (x1.19)

Multithread

i7-4500U

i5-3470
Test#1 (Integers)
19.91k
37.93k (x1.91)
Test#2 (FP)
21.47k
36.37k (x1.69)
Test#3 (Generic, ZIP)
8.53k
14.14k (x1.66)
Test#1 (Memory)
3.53k
5.71k (x1.62)
TOTAL
53.44k
94.15k (x1.76)

Performance/W
i7-4500U
i5-3470
Test#1 (Integers)
1327 points/W
493 points/W
Test#2 (FP)
1431 points/W
472 points/W
Test#3 (Generic, ZIP)
569 points/W
184 points/W
Test#1 (Memory)
235 points/W
74 points/W
TOTAL
3563 points/W
1223 points/W

Performance/GHz
i7-4500U
i5-3470
Test#1 (Integers)
3471 points/GHz
3196 points/GHz
Test#2 (FP)
2990 points/GHz
3090 points/GHz
Test#3 (Generic, ZIP)
1274 points/GHz
1234 points/GHz
Test#1 (Memory)
1128 points/GHz
1289 points/GHz
TOTAL
8863 points/GHz
8809 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