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Core i5-10500 vs i7-6900K


Description
The i5-10500 is based on Comet Lake architecture while the i7-6900K is based on Broadwell.

Using the multithread performance as a reference, the i5-10500 gets a score of 388 k points while the i7-6900K gets 427.5 k points.

Summarizing, the i7-6900K is 1.1 times faster than the i5-10500. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0653
406f1
Core
Comet Lake-S
Broadwell-E
Architecture
Base frecuency
3.1 GHz
3.2 GHz
Boost frecuency
4.5 GHz
3.7 GHz
Socket
FC-LGA 1200
LGA 2011-3
Cores/Threads
6/12
8/16
TDP
65 W
140 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x256 kB
8x256 kB
Cache L3
12288 kB
20480 kB
Date
April 2020
September 2016
Mean monothread perf.
75.27k points
49.76k points
Mean multithread perf.
387.99k 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
i5-10500
i7-6900K
Test#1 (Integers)
28.73k
23.11k (x0.8)
Test#2 (FP)
26.01k
17.84k (x0.69)
Test#3 (Generic, ZIP)
6.08k
5.34k (x0.88)
Test#1 (Memory)
14.46k
3.47k (x0.24)
TOTAL
75.27k
49.76k (x0.66)

Multithread

i5-10500

i7-6900K
Test#1 (Integers)
172.66k
184.19k (x1.07)
Test#2 (FP)
167.57k
181.2k (x1.08)
Test#3 (Generic, ZIP)
39.45k
47.44k (x1.2)
Test#1 (Memory)
8.31k
14.69k (x1.77)
TOTAL
387.99k
427.51k (x1.1)

Performance/W
i5-10500
i7-6900K
Test#1 (Integers)
2656 points/W
1316 points/W
Test#2 (FP)
2578 points/W
1294 points/W
Test#3 (Generic, ZIP)
607 points/W
339 points/W
Test#1 (Memory)
128 points/W
105 points/W
TOTAL
5969 points/W
3054 points/W

Performance/GHz
i5-10500
i7-6900K
Test#1 (Integers)
6384 points/GHz
6247 points/GHz
Test#2 (FP)
5780 points/GHz
4822 points/GHz
Test#3 (Generic, ZIP)
1351 points/GHz
1444 points/GHz
Test#1 (Memory)
3212 points/GHz
938 points/GHz
TOTAL
16727 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