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Core i5-3470 vs i7-4930K


Description
Both models i5-3470 and i7-4930K are based on Ivy Bridge architecture.

"Ivy Bridge is the last Intel microarchitecture for which there is official driver support for Windows XP . It is made under 22 nm Tri-Gate transistor (""3D"") technology and is basically a Sandy Bridge shrink. It has PCI Express 3.0 support and RdRand instruction for security tasks."

Using the multithread performance as a reference, the i5-3470 gets a score of 94.1 k points while the i7-4930K gets 198.3 k points.

Summarizing, the i7-4930K is 2.1 times faster than the i5-3470 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
306e4
Core
Ivy Bridge
Ivy Bridge-E
Architecture
Base frecuency
3.2 GHz
3.4 GHz
Boost frecuency
3.6 GHz
3.9 GHz
Socket
LGA 1155
LGA 2011
Cores/Threads
4/4
6/12
TDP
77 W
130 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
6144 kB
12288 kB
Date
June 2012
September 2013
Mean monothread perf.
31.71k points
32.22k points
Mean multithread perf.
94.15k points
198.27k 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
i5-3470
i7-4930K
Test#1 (Integers)
11.51k
12k (x1.04)
Test#2 (FP)
11.12k
11.35k (x1.02)
Test#3 (Generic, ZIP)
4.44k
4.53k (x1.02)
Test#1 (Memory)
4.64k
4.35k (x0.94)
TOTAL
31.71k
32.22k (x1.02)

Multithread

i5-3470

i7-4930K
Test#1 (Integers)
37.93k
72.46k (x1.91)
Test#2 (FP)
36.37k
80.33k (x2.21)
Test#3 (Generic, ZIP)
14.14k
33.44k (x2.37)
Test#1 (Memory)
5.71k
12.03k (x2.11)
TOTAL
94.15k
198.27k (x2.11)

Performance/W
i5-3470
i7-4930K
Test#1 (Integers)
493 points/W
557 points/W
Test#2 (FP)
472 points/W
618 points/W
Test#3 (Generic, ZIP)
184 points/W
257 points/W
Test#1 (Memory)
74 points/W
93 points/W
TOTAL
1223 points/W
1525 points/W

Performance/GHz
i5-3470
i7-4930K
Test#1 (Integers)
3196 points/GHz
3077 points/GHz
Test#2 (FP)
3090 points/GHz
2910 points/GHz
Test#3 (Generic, ZIP)
1234 points/GHz
1161 points/GHz
Test#1 (Memory)
1289 points/GHz
1115 points/GHz
TOTAL
8809 points/GHz
8262 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