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ARM M1 vs Xeon X5675


Description
The M1 is based on - architecture while the X5675 is based on Westmere.

Using the multithread performance as a reference, the M1 gets a score of 142.3 k points while the X5675 gets 124.9 k points.

Summarizing, the M1 is 1.1 times faster than the X5675 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
f4a
206c2
Core
-
Westmere-EP
Architecture
-
Base frecuency
3.2 GHz
3.067 GHz
Boost frecuency
3.2 GHz
3.467 GHz
Socket
-
LGA 1366
Cores/Threads
4/4
6 /12
TDP
- W
95 W
Cache L1 (d+i)
- kB
6x32+6x32 kB
Cache L2
- kB
6x256 kB
Cache L3
- kB
12288 kB
Date
January 1900
February 2011
Mean monothread perf.
41.44k points
21.04k points
Mean multithread perf.
142.32k points
124.92k 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
M1
X5675
Test#1 (Integers)
9.46k
8.77k (x0.93)
Test#2 (FP)
24.42k
5.82k (x0.24)
Test#3 (Generic, ZIP)
3.76k
3.47k (x0.92)
Test#1 (Memory)
3.8k
2.98k (x0.78)
TOTAL
41.44k
21.04k (x0.51)

Multithread

M1

X5675
Test#1 (Integers)
34.73k
53.23k (x1.53)
Test#2 (FP)
87.52k
39.35k (x0.45)
Test#3 (Generic, ZIP)
13.74k
27.05k (x1.97)
Test#1 (Memory)
6.34k
5.28k (x0.83)
TOTAL
142.32k
124.92k (x0.88)

Performance/W
M1
X5675
Test#1 (Integers)