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Ryzen 7 1800X vs Core i7-6500U


Description
The 1800X is based on Zen architecture while the i7-6500U is based on Skylake.

Using the multithread performance as a reference, the 1800X gets a score of 410.5 k points while the i7-6500U gets 97.5 k points.

Summarizing, the 1800X is 4.2 times faster than the i7-6500U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f11
406e3
Core
Summit Ridge
Skylake-U
Architecture
Base frecuency
3.6 GHz
2.5 GHz
Boost frecuency
4 GHz
3.1 GHz
Socket
AM4
BGA1356
Cores/Threads
8/16
2/4
TDP
95 W
15 W
Cache L1 (d+i)
8x64+8x32 kB
2x32+2x32 kB
Cache L2
8x512 kB
4096 kB
Cache L3
2x8192 kB
kB
Date
March 2017
September 2015
Mean monothread perf.
61.07k points
46.25k points
Mean multithread perf.
410.47k points
97.52k 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
1800X
i7-6500U
Test#1 (Integers)
4.14k
2.98k (x0.72)
Test#2 (FP)
19.07k
12.19k (x0.64)
Test#3 (Generic, ZIP)
5.77k
3.91k (x0.68)
Test#1 (Memory)
18.28k
5.3k (x0.29)
TOTAL
47.26k
24.37k (x0.52)

Multithread

1800X

i7-6500U
Test#1 (Integers)
34.48k
6.1k (x0.18)
Test#2 (FP)
169.65k
28.73k (x0.17)
Test#3 (Generic, ZIP)
63.68k
9.56k (x0.15)
Test#1 (Memory)
8.2k
6.71k (x0.82)
TOTAL
276.01k
51.09k (x0.19)

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
1800X
i7-6500U
Test#1 (Integers)
15.11k
11.09k (x0.73)
Test#2 (FP)
23.46k
17.1k (x0.73)
Test#3 (Generic, ZIP)
5.64k
4.12k (x0.73)
Test#1 (Memory)
17.52k
5.58k (x0.32)
TOTAL
61.72k
37.9k (x0.61)

Multithread

1800X

i7-6500U
Test#1 (Integers)
119.5k
23.3k (x0.19)
Test#2 (FP)
198.79k
38.52k (x0.19)
Test#3 (Generic, ZIP)
59.75k
9.95k (x0.17)
Test#1 (Memory)
11.58k
6.95k (x0.6)
TOTAL
389.62k
78.72k (x0.2)

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
1800X
i7-6500U
Test#1 (Integers)
15.02k
19.47k (x1.3)
Test#2 (FP)
24.26k
17.58k (x0.72)
Test#3 (Generic, ZIP)
5.53k
4.05k (x0.73)
Test#1 (Memory)
16.26k
5.15k (x0.32)
TOTAL
61.07k
46.25k (x0.76)

Multithread

1800X

i7-6500U
Test#1 (Integers)
122.92k
42.05k (x0.34)
Test#2 (FP)
220.32k
40.2k (x0.18)
Test#3 (Generic, ZIP)
59.78k
9.4k (x0.16)
Test#1 (Memory)
7.44k
5.86k (x0.79)
TOTAL
410.47k
97.52k (x0.24)

Performance/W
1800X
i7-6500U
Test#1 (Integers)
1294 points/W
2803 points/W
Test#2 (FP)
2319 points/W
2680 points/W
Test#3 (Generic, ZIP)
629 points/W
626 points/W
Test#1 (Memory)
78 points/W
391 points/W
TOTAL
4321 points/W
6501 points/W

Performance/GHz
1800X
i7-6500U
Test#1 (Integers)
3756 points/GHz
6279 points/GHz
Test#2 (FP)
6065 points/GHz
5672 points/GHz
Test#3 (Generic, ZIP)
1382 points/GHz
1305 points/GHz
Test#1 (Memory)
4065 points/GHz
1662 points/GHz
TOTAL
15267 points/GHz
14918 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