| | | | | | |

Ryzen 9 5900X vs Engineering Sample 506E8 3GHz


Description
The 5900X is based on Zen 3 architecture while the 506E8 3GHz is based on Kaby Lake.

Using the multithread performance as a reference, the 5900X gets a score of 814.7 k points while the 506E8 3GHz gets 210.9 k points.

Summarizing, the 5900X is 3.9 times faster than the 506E8 3GHz. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a20f12
506e8
Core
Vermeer
Kaby Lake
Architecture
Base frecuency
3.7 GHz
3 GHz
Boost frecuency
4.8 GHz
3.5 GHz
Socket
AM4
LGA 1151
Cores/Threads
12/24
4/8
TDP
105 W
- W
Cache L1 (d+i)
12x32+12x32 kB
4x32+4x32 kB
Cache L2
12x512 kB
4x256 kB
Cache L3
2x32768 kB
8192 kB
Date
November 2020
June 2016
Mean monothread perf.
83.5k points
58.05k points
Mean multithread perf.
814.74k points
210.91k 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
5900X
506E8 3GHz
Test#1 (Integers)
22.6k
22.46k (x0.99)
Test#2 (FP)
24.85k
20.45k (x0.82)
Test#3 (Generic, ZIP)
11.25k
4.75k (x0.42)
Test#1 (Memory)
24.8k
10.39k (x0.42)
TOTAL
83.5k
58.05k (x0.7)

Multithread

5900X

506E8 3GHz
Test#1 (Integers)
258.21k
92.69k (x0.36)
Test#2 (FP)
342.24k
90.45k (x0.26)
Test#3 (Generic, ZIP)
155.3k
22.02k (x0.14)
Test#1 (Memory)
59k
5.75k (x0.1)
TOTAL
814.74k
210.91k (x0.26)

Performance/W
5900X
506E8 3GHz
Test#1 (Integers)
2459 points/W