| | | | | | |

Xeon E5-2670 v3 vs Core i7-4702MQ


Description
Both models E5-2670 v3 and i7-4702MQ 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 E5-2670 v3 gets a score of 452.9 k points while the i7-4702MQ gets 145.1 k points.

Summarizing, the E5-2670 v3 is 3.1 times faster than the i7-4702MQ . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306f2
306c3
Core
Haswell-EP
Haswell
Architecture
Base frecuency
2.3 GHz
2.2 GHz
Boost frecuency
3.1 GHz
3.2 GHz
Socket
LGA 2011-3
Socket G3
Cores/Threads
12/24
4 /8
TDP
120 W
37 W
Cache L1 (d+i)
12x32+12x32 kB
4x32+4x32 kB
Cache L2
12x256 kB
4x256 kB
Cache L3
30720 kB
8192 kB
Date
September 2014
May 2013
Mean monothread perf.
36.41k points
36.8k points
Mean multithread perf.
452.9k points
145.15k 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
E5-2670 v3
i7-4702MQ
Test#1 (Integers)
3.52k
3.45k (x0.98)
Test#2 (FP)
8.68k
8.53k (x0.98)
Test#3 (Generic, ZIP)
2.83k
3.99k (x1.41)
Test#1 (Memory)
3.13k
3.51k (x1.12)
TOTAL
18.17k
19.47k (x1.07)

Multithread

E5-2670 v3

i7-4702MQ
Test#1 (Integers)
32.7k
11.93k (x0.36)
Test#2 (FP)
105.18k
42.4k (x0.4)
Test#3 (Generic, ZIP)
35.18k
18k (x0.51)
Test#1 (Memory)
9.54k
3.6k (x0.38)
TOTAL
182.59k
75.92k (x0.42)

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
E5-2670 v3
i7-4702MQ
Test#1 (Integers)
18.62k
18.98k (x1.02)
Test#2 (FP)
10.49k
9.5k (x0.91)
Test#3 (Generic, ZIP)
4.04k
4.32k (x1.07)
Test#1 (Memory)
3.26k
3.99k (x1.22)
TOTAL
36.41k
36.8k (x1.01)

Multithread

E5-2670 v3

i7-4702MQ
Test#1 (Integers)
236.25k
74.75k (x0.32)
Test#2 (FP)
151.05k
47.72k (x0.32)
Test#3 (Generic, ZIP)
58.9k
19.65k (x0.33)
Test#1 (Memory)
6.7k
3.02k (x0.45)
TOTAL
452.9k
145.15k (x0.32)

Performance/W
E5-2670 v3
i7-4702MQ
Test#1 (Integers)
1969 points/W
2020 points/W
Test#2 (FP)
1259 points/W
1290 points/W
Test#3 (Generic, ZIP)
491 points/W
531 points/W
Test#1 (Memory)
56 points/W
82 points/W
TOTAL
3774 points/W
3923 points/W

Performance/GHz
E5-2670 v3
i7-4702MQ
Test#1 (Integers)
6006 points/GHz
5932 points/GHz
Test#2 (FP)
3385 points/GHz
2968 points/GHz
Test#3 (Generic, ZIP)
1303 points/GHz
1351 points/GHz
Test#1 (Memory)
1052 points/GHz
1248 points/GHz
TOTAL
11745 points/GHz
11499 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