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Core i7-4500U vs Xeon E5-2670 v3


Description
Both models i7-4500U and E5-2670 v3 are based on Haswell architecture.

"Haswell is known as fourth-generation core too. It uses 22nm Tri-Gate FinFET (non-planar, ""3D"") technology. It includes four arithmetic logic unit (ALU) and three address generation unit (AGU). This generation is able to run Advanced Vector Extensions 2 (AVX2) instruction set among BMI1, BMI2, ABM and FMA3. At this time, Intel used new sockets: LGA 1150 for desktops and BGA1364 for the mobile CPUs."

Using the multithread performance as a reference, the i7-4500U gets a score of 66.1 k points while the E5-2670 v3 gets 452.9 k points.

Summarizing, the E5-2670 v3 is 6.9 times faster than the i7-4500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40651
306f2
Core
Haswell
Haswell-EP
Architecture
Base frecuency
1.8 GHz
2.3 GHz
Boost frecuency
3 GHz
3.1 GHz
Socket
BGA1168
LGA 2011-3
Cores/Threads
2 /2
12/24
TDP
15 W
120 W
Cache L1 (d+i)
32+32 kB
12x32+12x32 kB
Cache L2
256 kB
12x256 kB
Cache L3
4096 kB
30720 kB
Date
June 2013
September 2014
Mean monothread perf.
33.02k points
36.41k points
Mean multithread perf.
66.14k points
452.9k 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
i7-4500U
E5-2670 v3
Test#1 (Integers)
3.31k
3.52k (x1.06)
Test#2 (FP)
8.37k
8.68k (x1.04)
Test#3 (Generic, ZIP)
3.68k
2.83k (x0.77)
Test#1 (Memory)
3.34k
3.13k (x0.94)
TOTAL
18.71k
18.17k (x0.97)

Multithread

i7-4500U

E5-2670 v3
Test#1 (Integers)
5.21k
32.7k (x6.28)
Test#2 (FP)
18.54k
105.18k (x5.67)
Test#3 (Generic, ZIP)
7.8k
35.18k (x4.51)
Test#1 (Memory)
3.54k
9.54k (x2.69)
TOTAL
35.09k
182.59k (x5.2)

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
i7-4500U
E5-2670 v3
Test#1 (Integers)
10.2k
11.08k (x1.09)
Test#2 (FP)
9.23k
9.57k (x1.04)
Test#3 (Generic, ZIP)
3.89k
3.18k (x0.82)
Test#1 (Memory)
3.29k
3.28k (x1)
TOTAL
26.61k
27.11k (x1.02)

Multithread

i7-4500U

E5-2670 v3
Test#1 (Integers)
19.2k
139.07k (x7.24)
Test#2 (FP)
19.02k
133.47k (x7.02)
Test#3 (Generic, ZIP)
8.31k
46.6k (x5.61)
Test#1 (Memory)
3.22k
6.65k (x2.06)
TOTAL
49.75k
325.78k (x6.55)

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
i7-4500U
E5-2670 v3
Test#1 (Integers)
10.41k
11.18k (x1.07)
Test#2 (FP)
8.97k
10.06k (x1.12)
Test#3 (Generic, ZIP)
3.82k
3.21k (x0.84)
Test#1 (Memory)
3.39k
3.12k (x0.92)
TOTAL
26.59k
27.57k (x1.04)

Multithread

i7-4500U

E5-2670 v3
Test#1 (Integers)
19.91k
140.98k (x7.08)
Test#2 (FP)
21.47k
145.37k (x6.77)
Test#3 (Generic, ZIP)
8.53k
45.62k (x5.35)
Test#1 (Memory)
3.53k
6.75k (x1.91)
TOTAL
53.44k
338.73k (x6.34)

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
i7-4500U
E5-2670 v3
Test#1 (Integers)
16.67k
18.62k (x1.12)
Test#2 (FP)
9k
10.49k (x1.17)
Test#3 (Generic, ZIP)
3.75k
4.04k (x1.08)
Test#1 (Memory)
3.6k
3.26k (x0.91)
TOTAL
33.02k
36.41k (x1.1)

Multithread

i7-4500U

E5-2670 v3
Test#1 (Integers)
31.77k
236.25k (x7.44)
Test#2 (FP)
21.36k
151.05k (x7.07)
Test#3 (Generic, ZIP)
7.95k
58.9k (x7.41)
Test#1 (Memory)
5.06k
6.7k (x1.32)
TOTAL
66.14k
452.9k (x6.85)

Performance/W
i7-4500U
E5-2670 v3
Test#1 (Integers)
2118 points/W
1969 points/W
Test#2 (FP)
1424 points/W
1259 points/W
Test#3 (Generic, ZIP)
530 points/W
491 points/W
Test#1 (Memory)
338 points/W
56 points/W
TOTAL
4410 points/W
3774 points/W

Performance/GHz
i7-4500U
E5-2670 v3
Test#1 (Integers)
5558 points/GHz
6006 points/GHz
Test#2 (FP)
3001 points/GHz
3385 points/GHz
Test#3 (Generic, ZIP)
1250 points/GHz
1303 points/GHz
Test#1 (Memory)
1199 points/GHz
1052 points/GHz
TOTAL
11008 points/GHz
11745 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