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Core i7-12700H vs Xeon E5-4640


Description
The i7-12700H is based on Alder Lake architecture while the E5-4640 is based on Sandy Bridge.

Using the multithread performance as a reference, the i7-12700H gets a score of 564.1 k points while the E5-4640 gets 610.2 k points.

Summarizing, the E5-4640 is 1.1 times faster than the i7-12700H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
206d7
Core
Alder Lake-H
Sandy Bridge-EP
Architecture
Base frecuency
4.7 GHz
2.4 GHz
Boost frecuency
4.7 GHz
2.8 GHz
Socket
BGA 1744
LGA 2011
Cores/Threads
14/20
8 /16
TDP
115 W
95 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
8x32+8x32 kB
Cache L2
6x1280+6x2048 kB
8x256 kB
Cache L3
24576 kB
20480 kB
Date
January 2022
May 2012
Mean monothread perf.
93.12k points
13.88k points
Mean multithread perf.
643.29k points
610.16k 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
i7-12700H
E5-4640
Test#1 (Integers)
7.95k
1.66k (x0.21)
Test#2 (FP)
19.74k
5.26k (x0.27)
Test#3 (Generic, ZIP)
13.29k
2.13k (x0.16)
Test#1 (Memory)
14.97k
2.53k (x0.17)
TOTAL
55.95k
11.58k (x0.21)

Multithread

i7-12700H

E5-4640
Test#1 (Integers)
53.64k
77.64k (x1.45)
Test#2 (FP)
171.15k
212.2k (x1.24)
Test#3 (Generic, ZIP)
94.92k
113.11k (x1.19)
Test#1 (Memory)
9.24k
7.54k (x0.82)
TOTAL
328.95k
410.48k (x1.25)

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
i7-12700H
E5-4640
Test#1 (Integers)
24.26k
6.19k (x0.26)
Test#2 (FP)
24.03k
5.89k (x0.25)
Test#3 (Generic, ZIP)
14.75k
2.11k (x0.14)
Test#1 (Memory)
12.08k
2.51k (x0.21)
TOTAL
75.12k
16.7k (x0.22)

Multithread

i7-12700H

E5-4640
Test#1 (Integers)
199.99k
244.88k (x1.22)
Test#2 (FP)
218.01k
215.35k (x0.99)
Test#3 (Generic, ZIP)
102.62k
114.64k (x1.12)
Test#1 (Memory)
9.42k
6.76k (x0.72)
TOTAL
530.04k
581.63k (x1.1)

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
i7-12700H
E5-4640
Test#1 (Integers)
25.81k
5.01k (x0.19)
Test#2 (FP)
26.18k
4.5k (x0.17)
Test#3 (Generic, ZIP)
14.71k
2.18k (x0.15)
Test#1 (Memory)
13.88k
2.19k (x0.16)
TOTAL
80.58k
13.88k (x0.17)

Multithread

i7-12700H

E5-4640
Test#1 (Integers)
203.61k
251.29k (x1.23)
Test#2 (FP)
249.64k
236.61k (x0.95)
Test#3 (Generic, ZIP)
101.32k
114.89k (x1.13)
Test#1 (Memory)
9.55k
7.36k (x0.77)
TOTAL
564.12k
610.16k (x1.08)

Performance/W
i7-12700H
E5-4640
Test#1 (Integers)
1770 points/W
2645 points/W
Test#2 (FP)
2171 points/W
2491 points/W
Test#3 (Generic, ZIP)
881 points/W
1209 points/W
Test#1 (Memory)
83 points/W
78 points/W
TOTAL
4905 points/W
6423 points/W

Performance/GHz
i7-12700H
E5-4640
Test#1 (Integers)
5492 points/GHz
1790 points/GHz
Test#2 (FP)
5570 points/GHz
1609 points/GHz
Test#3 (Generic, ZIP)
3130 points/GHz
777 points/GHz
Test#1 (Memory)
2953 points/GHz
782 points/GHz
TOTAL
17145 points/GHz
4957 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