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Ryzen 7 2700X vs Core i7-8700


Description
The 2700X is based on Zen+ architecture while the i7-8700 is based on Coffee Lake.

Using the multithread performance as a reference, the 2700X gets a score of 433.2 k points while the i7-8700 gets 389 k points.

Summarizing, the 2700X is 1.1 times faster than the i7-8700. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f82
906ea
Core
Pinnacle Ridge
Coffee Lake-S
Architecture
Base frecuency
3.7 GHz
3.2 GHz
Boost frecuency
4.3 GHz
4.6 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
6/12
TDP
105 W
65 W
Cache L1 (d+i)
8x64+8x32 kB
6x32+6x32 kB
Cache L2
8x512 kB
6x256 kB
Cache L3
16384 kB
12288 kB
Date
April 2018
October 2017
Mean monothread perf.
65.87k points
75.01k points
Mean multithread perf.
433.19k points
388.95k 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
2700X
i7-8700
Test#1 (Integers)
4.25k
4.48k (x1.05)
Test#2 (FP)
19.72k
18.31k (x0.93)
Test#3 (Generic, ZIP)
5.84k
5.88k (x1.01)
Test#1 (Memory)
21.36k
13.45k (x0.63)
TOTAL
51.17k
42.12k (x0.82)

Multithread

2700X

i7-8700
Test#1 (Integers)
35.04k
27.35k (x0.78)
Test#2 (FP)
181.42k
124.94k (x0.69)
Test#3 (Generic, ZIP)
64.86k
43.23k (x0.67)
Test#1 (Memory)
8.21k
7.08k (x0.86)
TOTAL
289.54k
202.61k (x0.7)

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
2700X
i7-8700
Test#1 (Integers)
15.22k
16.45k (x1.08)
Test#2 (FP)
24.12k
23.74k (x0.98)
Test#3 (Generic, ZIP)
5.87k
6.24k (x1.06)
Test#1 (Memory)
21k
13.43k (x0.64)
TOTAL
66.21k
59.86k (x0.9)

Multithread

2700X

i7-8700
Test#1 (Integers)
126.81k
100.94k (x0.8)
Test#2 (FP)
229.86k
159.09k (x0.69)
Test#3 (Generic, ZIP)
61.74k
43.61k (x0.71)
Test#1 (Memory)
9.77k
6.59k (x0.67)
TOTAL
428.19k
310.23k (x0.72)

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
2700X
i7-8700
Test#1 (Integers)
14.44k
16.57k (x1.15)
Test#2 (FP)
24.92k
25.52k (x1.02)
Test#3 (Generic, ZIP)
5.8k
6.01k (x1.04)
Test#1 (Memory)
19.07k
12.82k (x0.67)
TOTAL
64.24k
60.92k (x0.95)

Multithread

2700X

i7-8700
Test#1 (Integers)
122.01k
101.85k (x0.83)
Test#2 (FP)
220.34k
170.31k (x0.77)
Test#3 (Generic, ZIP)
59.89k
43.12k (x0.72)
Test#1 (Memory)
9.9k
7.11k (x0.72)
TOTAL
412.13k
322.39k (x0.78)

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
2700X
i7-8700
Test#1 (Integers)
15.61k
29.25k (x1.87)
Test#2 (FP)
26.08k
25.98k (x1)
Test#3 (Generic, ZIP)
5.84k
6.05k (x1.04)
Test#1 (Memory)
18.34k
13.74k (x0.75)
TOTAL
65.87k
75.01k (x1.14)

Multithread

2700X

i7-8700
Test#1 (Integers)
123.33k
182.56k (x1.48)
Test#2 (FP)
240.46k
159.9k (x0.66)
Test#3 (Generic, ZIP)
61.23k
38.18k (x0.62)
Test#1 (Memory)
8.17k
8.31k (x1.02)
TOTAL
433.19k
388.95k (x0.9)

Performance/W
2700X
i7-8700
Test#1 (Integers)
1175 points/W
2809 points/W
Test#2 (FP)
2290 points/W
2460 points/W
Test#3 (Generic, ZIP)
583 points/W
587 points/W
Test#1 (Memory)
78 points/W
128 points/W
TOTAL
4126 points/W
5984 points/W

Performance/GHz
2700X
i7-8700
Test#1 (Integers)
3631 points/GHz
6358 points/GHz
Test#2 (FP)
6065 points/GHz
5647 points/GHz
Test#3 (Generic, ZIP)
1357 points/GHz
1316 points/GHz
Test#1 (Memory)
4266 points/GHz
2986 points/GHz
TOTAL
15319 points/GHz
16307 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