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Core i7-3930K vs Xeon E5-2697 v2


Description
The i7-3930K is based on Sandy Bridge architecture while the E5-2697 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-3930K gets a score of 155.9 k points while the E5-2697 v2 gets 633.1 k points.

Summarizing, the E5-2697 v2 is 4.1 times faster than the i7-3930K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206d7
306e4
Core
Sandy Bridge-E
Ivy Bridge-EP
Architecture
Base frecuency
3.2 GHz
2.7 GHz
Boost frecuency
3.8 GHz
3.5 GHz
Socket
LGA 2011
LGA 2011
Cores/Threads
6/12
12 /24
TDP
130 W
130 W
Cache L1 (d+i)
32+32 kB
12x32+12x32 kB
Cache L2
256 kB
12x256 kB
Cache L3
12288 kB
30720 kB
Date
November 2011
September 2013
Mean monothread perf.
27.76k points
27.92k points
Mean multithread perf.
155.86k points
633.14k 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
i7-3930K
E5-2697 v2
Test#1 (Integers)
10.08k
10.53k (x1.04)
Test#2 (FP)
9.06k
9.98k (x1.1)
Test#3 (Generic, ZIP)
4.45k
4k (x0.9)
Test#1 (Memory)
4.16k
3.4k (x0.82)
TOTAL
27.76k
27.92k (x1.01)

Multithread

i7-3930K

E5-2697 v2
Test#1 (Integers)
62.22k
247.05k (x3.97)
Test#2 (FP)
60.25k
264.43k (x4.39)
Test#3 (Generic, ZIP)
30.42k
111.01k (x3.65)
Test#1 (Memory)
2.97k
10.66k (x3.58)
TOTAL
155.86k
633.14k (x4.06)

Performance/W
i7-3930K
E5-2697 v2
Test#1 (Integers)
479 points/W
1900 points/W
Test#2 (FP)
463 points/W
2034 points/W
Test#3 (Generic, ZIP)
234 points/W
854 points/W
Test#1 (Memory)
23 points/W
82 points/W
TOTAL
1199 points/W
4870 points/W

Performance/GHz
i7-3930K
E5-2697 v2
Test#1 (Integers)
2653 points/GHz
3007 points/GHz
Test#2 (FP)
2383 points/GHz
2852 points/GHz
Test#3 (Generic, ZIP)
1172 points/GHz
1144 points/GHz
Test#1 (Memory)
1096 points/GHz
973 points/GHz
TOTAL
7304 points/GHz
7976 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