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Core i7-6820HQ vs Ryzen 5 2400G


Description
The i7-6820HQ is based on Skylake architecture while the 2400G is based on Zen.

Using the multithread performance as a reference, the i7-6820HQ gets a score of 205.9 k points while the 2400G gets 198.3 k points.

Summarizing, the i7-6820HQ is 1 times faster than the 2400G. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
810f10
Core
Skylake-H
Raven Ridge
Architecture
Base frecuency
2.7 GHz
3.6 GHz
Boost frecuency
3.6 GHz
3.9 GHz
Socket
BGA1440
AM4
Cores/Threads
4/8
4/8
TDP
45 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
4x64+4x32 kB
Cache L2
4x256 kB
4x512 kB
Cache L3
8192 kB
4096 kB
Date
October 2015
January 2018
Mean monothread perf.
50.1k points
47.96k points
Mean multithread perf.
205.89k points
198.27k 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
i7-6820HQ
2400G
Test#1 (Integers)
3.18k
3.8k (x1.19)
Test#2 (FP)
13.02k
17.38k (x1.34)
Test#3 (Generic, ZIP)
4.17k
5.17k (x1.24)
Test#1 (Memory)
6.93k
3.16k (x0.46)
TOTAL
27.3k
29.52k (x1.08)

Multithread

i7-6820HQ

2400G
Test#1 (Integers)
13.26k
15.28k (x1.15)
Test#2 (FP)
62.23k
76.44k (x1.23)
Test#3 (Generic, ZIP)
20.34k
27.48k (x1.35)
Test#1 (Memory)
5.46k
3.02k (x0.55)
TOTAL
101.29k
122.2k (x1.21)

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
i7-6820HQ
2400G
Test#1 (Integers)
11.54k
13.95k (x1.21)
Test#2 (FP)
16.69k
20.7k (x1.24)
Test#3 (Generic, ZIP)
4.51k
5.33k (x1.18)
Test#1 (Memory)
7.27k
3.03k (x0.42)
TOTAL
40.01k
43.01k (x1.07)

Multithread

i7-6820HQ

2400G
Test#1 (Integers)
48.5k
58.56k (x1.21)
Test#2 (FP)
77.02k
92.95k (x1.21)
Test#3 (Generic, ZIP)
21.3k
28.55k (x1.34)
Test#1 (Memory)
5.24k
2.98k (x0.57)
TOTAL
152.06k
183.04k (x1.2)

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
i7-6820HQ
2400G
Test#1 (Integers)
11.78k
13.04k (x1.11)
Test#2 (FP)
18.06k
22.35k (x1.24)
Test#3 (Generic, ZIP)
4.48k
5.37k (x1.2)
Test#1 (Memory)
7.12k
3.4k (x0.48)
TOTAL
41.44k
44.15k (x1.07)

Multithread

i7-6820HQ

2400G
Test#1 (Integers)
49.46k
56.49k (x1.14)
Test#2 (FP)
84.8k
100.74k (x1.19)
Test#3 (Generic, ZIP)
20.7k
28.21k (x1.36)
Test#1 (Memory)
4.77k
3.04k (x0.64)
TOTAL
159.73k
188.49k (x1.18)

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
i7-6820HQ
2400G
Test#1 (Integers)
20.99k
14.2k (x0.68)
Test#2 (FP)
18.63k
23.23k (x1.25)
Test#3 (Generic, ZIP)
4.33k
5.35k (x1.23)
Test#1 (Memory)
6.15k
5.18k (x0.84)
TOTAL
50.1k
47.96k (x0.96)

Multithread

i7-6820HQ

2400G
Test#1 (Integers)
91.8k
58.24k (x0.63)
Test#2 (FP)
87.24k
105.72k (x1.21)
Test#3 (Generic, ZIP)
20.55k
28.73k (x1.4)
Test#1 (Memory)
6.3k
5.59k (x0.89)
TOTAL
205.89k
198.27k (x0.96)

Performance/W
i7-6820HQ
2400G
Test#1 (Integers)
2040 points/W
896 points/W
Test#2 (FP)
1939 points/W
1626 points/W
Test#3 (Generic, ZIP)
457 points/W
442 points/W
Test#1 (Memory)
140 points/W
86 points/W
TOTAL
4575 points/W
3050 points/W

Performance/GHz
i7-6820HQ
2400G
Test#1 (Integers)
5831 points/GHz
3641 points/GHz
Test#2 (FP)
5174 points/GHz
5957 points/GHz
Test#3 (Generic, ZIP)
1204 points/GHz
1372 points/GHz
Test#1 (Memory)
1708 points/GHz
1327 points/GHz
TOTAL
13917 points/GHz
12298 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