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Xeon E5-4640 vs Core i5-7300HQ


Description
The E5-4640 is based on Sandy Bridge architecture while the i5-7300HQ is based on Kaby Lake.

Using the multithread performance as a reference, the E5-4640 gets a score of 588.2 k points while the i5-7300HQ gets 134.6 k points.

Summarizing, the E5-4640 is 4.4 times faster than the i5-7300HQ. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206d7
906e9
Core
Sandy Bridge-EP
Kaby Lake-H
Architecture
Base frecuency
2.4 GHz
2.5 GHz
Boost frecuency
2.8 GHz
3.5 GHz
Socket
LGA 2011
BGA1440
Cores/Threads
8 /16
4/4
TDP
95 W
45 W
Cache L1 (d+i)
8x32+8x32 kB
4x32+4x32 kB
Cache L2
8x256 kB
4x256 kB
Cache L3
20480 kB
6144 kB
Date
May 2012
January 2017
Mean monothread perf.
13.33k points
53.51k points
Mean multithread perf.
588.16k points
168.81k 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
E5-4640
i5-7300HQ
Test#1 (Integers)
1.66k
3.41k (x2.05)
Test#2 (FP)
5.26k
14.14k (x2.69)
Test#3 (Generic, ZIP)
2.13k
4.41k (x2.07)
Test#1 (Memory)
2.53k
8.87k (x3.51)
TOTAL
11.58k
30.83k (x2.66)

Multithread

E5-4640

i5-7300HQ
Test#1 (Integers)
77.64k
12.75k (x0.16)
Test#2 (FP)
212.2k
52.88k (x0.25)
Test#3 (Generic, ZIP)
113.11k
16.25k (x0.14)
Test#1 (Memory)
7.54k
8.98k (x1.19)
TOTAL
410.48k
90.85k (x0.22)

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
E5-4640
i5-7300HQ
Test#1 (Integers)
6.19k
11.71k (x1.89)
Test#2 (FP)
5.89k
16.74k (x2.84)
Test#3 (Generic, ZIP)
2.11k
4.27k (x2.02)
Test#1 (Memory)
2.51k
7.81k (x3.11)
TOTAL
16.7k
40.53k (x2.43)

Multithread

E5-4640

i5-7300HQ
Test#1 (Integers)
244.88k
44.38k (x0.18)
Test#2 (FP)
215.35k
62.55k (x0.29)
Test#3 (Generic, ZIP)
114.64k
15.6k (x0.14)
Test#1 (Memory)
6.76k
7.85k (x1.16)
TOTAL
581.63k
130.38k (x0.22)

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
E5-4640
i5-7300HQ
Test#1 (Integers)
4.79k
11.59k (x2.42)
Test#2 (FP)
4.39k
17.89k (x4.08)
Test#3 (Generic, ZIP)
2.08k
4.14k (x1.99)
Test#1 (Memory)
2.08k
7.88k (x3.79)
TOTAL
13.33k
41.5k (x3.11)

Multithread

E5-4640

i5-7300HQ
Test#1 (Integers)
242.54k
44.42k (x0.18)
Test#2 (FP)
228.42k
67.5k (x0.3)
Test#3 (Generic, ZIP)
109.28k
14.6k (x0.13)
Test#1 (Memory)
7.92k
8.06k (x1.02)
TOTAL
588.16k
134.58k (x0.23)

Performance/W
E5-4640
i5-7300HQ
Test#1 (Integers)
2553 points/W
987 points/W
Test#2 (FP)
2404 points/W
1500 points/W
Test#3 (Generic, ZIP)
1150 points/W
324 points/W
Test#1 (Memory)
83 points/W
179 points/W
TOTAL
6191 points/W
2991 points/W

Performance/GHz
E5-4640
i5-7300HQ
Test#1 (Integers)
1709 points/GHz
3310 points/GHz
Test#2 (FP)
1568 points/GHz
5112 points/GHz
Test#3 (Generic, ZIP)
742 points/GHz
1183 points/GHz
Test#1 (Memory)
742 points/GHz
2252 points/GHz
TOTAL
4760 points/GHz
11857 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