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Xeon E5-2670 v3 vs Pentium G3260


Description
Both models E5-2670 v3 and G3260 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 325.8 k points while the G3260 gets 58.9 k points.

Summarizing, the E5-2670 v3 is 5.5 times faster than the G3260. 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
3.3 GHz
Boost frecuency
3.1 GHz
3.3 GHz
Socket
LGA 2011-3
LGA1150
Cores/Threads
12/24
2/2
TDP
120 W
53 W
Cache L1 (d+i)
12x32+12x32 kB
2x32+2x32 kB
Cache L2
12x256 kB
2x256 kB
Cache L3
30720 kB
3072 kB
Date
September 2014
March 2015
Mean monothread perf.
36.41k points
30.56k points
Mean multithread perf.
452.9k points
58.89k 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
E5-2670 v3
G3260
Test#1 (Integers)
11.08k
11.73k (x1.06)
Test#2 (FP)
9.57k
10.45k (x1.09)
Test#3 (Generic, ZIP)
3.18k
4.55k (x1.43)
Test#1 (Memory)
3.28k
3.83k (x1.17)
TOTAL
27.11k
30.56k (x1.13)

Multithread

E5-2670 v3

G3260
Test#1 (Integers)
139.07k
22.99k (x0.17)
Test#2 (FP)
133.47k
20.53k (x0.15)
Test#3 (Generic, ZIP)
46.6k
8.82k (x0.19)
Test#1 (Memory)
6.65k
6.55k (x0.99)
TOTAL
325.78k
58.89k (x0.18)

Performance/W
E5-2670 v3
G3260
Test#1 (Integers)
1159 points/W
434 points/W
Test#2 (FP)
1112 points/W
387 points/W
Test#3 (Generic, ZIP)
388 points/W
166 points/W
Test#1 (Memory)
55 points/W
124 points/W
TOTAL
2715 points/W
1111 points/W

Performance/GHz
E5-2670 v3
G3260
Test#1 (Integers)
3573 points/GHz
3555 points/GHz
Test#2 (FP)
3087 points/GHz
3165 points/GHz
Test#3 (Generic, ZIP)
1027 points/GHz
1380 points/GHz
Test#1 (Memory)
1059 points/GHz
1161 points/GHz
TOTAL
8745 points/GHz
9261 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