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Xeon X5670 vs Ryzen 9 3900


Description
The X5670 is based on Westmere architecture while the 3900 is based on Zen 2.

Using the multithread performance as a reference, the X5670 gets a score of 115.4 k points while the 3900 gets 635.6 k points.

Summarizing, the 3900 is 5.5 times faster than the X5670 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206c2
870f10
Core
Westmere-EP
Matisse
Architecture
Base frecuency
2.933 GHz
3.1 GHz
Boost frecuency
3.333 GHz
4.3 GHz
Socket
LGA 1366
AM4
Cores/Threads
6 /6
12/24
TDP
95 W
65 W
Cache L1 (d+i)
64 kB
12x32+12x32 kB
Cache L2
256 kB
12x512 kB
Cache L3
12288 kB
4x16384 kB
Date
March 2010
September 2019
Mean monothread perf.
20.26k points
74.97k points
Mean multithread perf.
115.4k points
687.5k points

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
X5670
3900
Test#1 (Integers)
8.35k
16.59k (x1.99)
Test#2 (FP)
5.58k
24.55k (x4.4)
Test#3 (Generic, ZIP)
3.32k
8.55k (x2.57)
Test#1 (Memory)
3k
26.28k (x8.76)
TOTAL
20.26k
75.97k (x3.75)

Multithread

X5670

3900
Test#1 (Integers)
49.72k
181.33k (x3.65)
Test#2 (FP)
35.19k
261.01k (x7.42)
Test#3 (Generic, ZIP)
21.88k
126.62k (x5.79)
Test#1 (Memory)
8.6k
66.64k (x7.74)
TOTAL
115.4k
635.6k (x5.51)

Performance/W
X5670
3900
Test#1 (Integers)
523 points/W
2790 points/W
Test#2 (FP)
370 points/W
4015 points/W
Test#3 (Generic, ZIP)
230 points/W
1948 points/W
Test#1 (Memory)
91 points/W
1025 points/W
TOTAL
1215 points/W
9778 points/W

Performance/GHz
X5670
3900
Test#1 (Integers)
2506 points/GHz
3858 points/GHz
Test#2 (FP)
1675 points/GHz
5708 points/GHz
Test#3 (Generic, ZIP)
997 points/GHz
1987 points/GHz
Test#1 (Memory)
900 points/GHz
6113 points/GHz
TOTAL
6078 points/GHz
17666 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