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Xeon E5-1620 v2 vs FX 4100


Description
The E5-1620 v2 is based on Ivy Bridge architecture while the 4100 is based on Bulldozer.

Using the multithread performance as a reference, the E5-1620 v2 gets a score of 144.6 k points while the 4100 gets 44.3 k points.

Summarizing, the E5-1620 v2 is 3.3 times faster than the 4100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
600f12
Core
Ivy Bridge-EP
Zambezi
Architecture
Base frecuency
3.7 GHz
3.6 GHz
Boost frecuency
3.9 GHz
3.8 GHz
Socket
LGA 2011
Socket AM3+
Cores/Threads
4 /8
4/4
TDP
130 W
95 W
Cache L1 (d+i)
4x32+x4x32 kB
2x64+4x16 kB
Cache L2
4x256 kB
2x2048 kB
Cache L3
10240 kB
8192 kB
Date
September 2013
October 2011
Mean monothread perf.
34.37k points
22.18k points
Mean multithread perf.
144.57k points
44.31k points

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
E5-1620 v2
4100
Test#1 (Integers)
12.55k
7.65k (x0.61)
Test#2 (FP)
12.14k
6.9k (x0.57)
Test#3 (Generic, ZIP)
4.83k
2.88k (x0.6)
Test#1 (Memory)
4.85k
4.75k (x0.98)
TOTAL
34.37k
22.18k (x0.65)

Multithread

E5-1620 v2

4100
Test#1 (Integers)
51.93k
15.53k (x0.3)
Test#2 (FP)
56.7k
15.13k (x0.27)
Test#3 (Generic, ZIP)
23.81k
7.98k (x0.34)
Test#1 (Memory)
12.14k
5.67k (x0.47)
TOTAL
144.57k
44.31k (x0.31)

Performance/W
E5-1620 v2
4100
Test#1 (Integers)
399 points/W
163 points/W
Test#2 (FP)
436 points/W
159 points/W
Test#3 (Generic, ZIP)
183 points/W
84 points/W
Test#1 (Memory)
93 points/W
60 points/W
TOTAL
1112 points/W
466 points/W

Performance/GHz
E5-1620 v2
4100
Test#1 (Integers)
3217 points/GHz
2013 points/GHz
Test#2 (FP)
3113 points/GHz
1815 points/GHz
Test#3 (Generic, ZIP)
1238 points/GHz
758 points/GHz
Test#1 (Memory)
1244 points/GHz
1250 points/GHz
TOTAL
8812 points/GHz
5836 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