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Core i7-4500U vs i7-6900K


Description
The i7-4500U is based on Haswell architecture while the i7-6900K is based on Broadwell.

Using the multithread performance as a reference, the i7-4500U gets a score of 66.1 k points while the i7-6900K gets 427.5 k points.

Summarizing, the i7-6900K is 6.5 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
406f1
Core
Haswell
Broadwell-E
Architecture
Base frecuency
1.8 GHz
3.2 GHz
Boost frecuency
3 GHz
3.7 GHz
Socket
BGA1168
LGA 2011-3
Cores/Threads
2 /2
8/16
TDP
15 W
140 W
Cache L1 (d+i)
32+32 kB
8x32+8x32 kB
Cache L2
256 kB
8x256 kB
Cache L3
4096 kB
20480 kB
Date
June 2013
September 2016
Mean monothread perf.
33.02k points
49.76k points
Mean multithread perf.
66.14k points
427.51k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i7-4500U
i7-6900K
Test#1 (Integers)
16.67k
23.11k (x1.39)
Test#2 (FP)
9k
17.84k (x1.98)
Test#3 (Generic, ZIP)
3.75k
5.34k (x1.42)
Test#1 (Memory)
3.6k
3.47k (x0.96)
TOTAL
33.02k
49.76k (x1.51)

Multithread

i7-4500U

i7-6900K
Test#1 (Integers)
31.77k
184.19k (x5.8)
Test#2 (FP)
21.36k
181.2k (x8.48)
Test#3 (Generic, ZIP)
7.95k
47.44k (x5.97)
Test#1 (Memory)
5.06k
14.69k (x2.9)
TOTAL
66.14k
427.51k (x6.46)

Performance/W
i7-4500U
i7-6900K
Test#1 (Integers)
2118 points/W
1316 points/W
Test#2 (FP)
1424 points/W
1294 points/W
Test#3 (Generic, ZIP)
530 points/W
339 points/W
Test#1 (Memory)
338 points/W
105 points/W
TOTAL
4410 points/W
3054 points/W

Performance/GHz
i7-4500U
i7-6900K
Test#1 (Integers)
5558 points/GHz
6247 points/GHz
Test#2 (FP)
3001 points/GHz
4822 points/GHz
Test#3 (Generic, ZIP)
1250 points/GHz
1444 points/GHz
Test#1 (Memory)
1199 points/GHz
938 points/GHz
TOTAL
11008 points/GHz
13450 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