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Core i7-4930K vs i7-7700


Description
The i7-4930K is based on Ivy Bridge architecture while the i7-7700 is based on Kaby Lake.

Using the multithread performance as a reference, the i7-4930K gets a score of 198.3 k points while the i7-7700 gets 200.1 k points.

Summarizing, the i7-7700 is 1 times faster than the i7-4930K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
906e9
Core
Ivy Bridge-E
Kaby Lake-S
Architecture
Base frecuency
3.4 GHz
3.6 GHz
Boost frecuency
3.9 GHz
4.2 GHz
Socket
LGA 2011
LGA 1151
Cores/Threads
6/12
4/8
TDP
130 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
32+32 kB
Cache L2
6x256 kB
256 kB
Cache L3
12288 kB
8192 kB
Date
September 2013
September 2016
Mean monothread perf.
32.22k points
67.33k points
Mean multithread perf.
198.27k points
257.52k 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
i7-4930K
i7-7700
Test#1 (Integers)
12k
15.34k (x1.28)
Test#2 (FP)
11.35k
23.41k (x2.06)
Test#3 (Generic, ZIP)
4.53k
5.87k (x1.3)
Test#1 (Memory)
4.35k
11.07k (x2.55)
TOTAL
32.22k
55.69k (x1.73)

Multithread

i7-4930K

i7-7700
Test#1 (Integers)
72.46k
62.68k (x0.87)
Test#2 (FP)
80.33k
105.24k (x1.31)
Test#3 (Generic, ZIP)
33.44k
26.35k (x0.79)
Test#1 (Memory)
12.03k
5.79k (x0.48)
TOTAL
198.27k
200.07k (x1.01)

Performance/W
i7-4930K
i7-7700
Test#1 (Integers)
557 points/W
964 points/W
Test#2 (FP)
618 points/W
1619 points/W
Test#3 (Generic, ZIP)
257 points/W
405 points/W
Test#1 (Memory)
93 points/W
89 points/W
TOTAL
1525 points/W
3078 points/W

Performance/GHz
i7-4930K
i7-7700
Test#1 (Integers)
3077 points/GHz
3652 points/GHz
Test#2 (FP)
2910 points/GHz
5575 points/GHz
Test#3 (Generic, ZIP)
1161 points/GHz
1398 points/GHz
Test#1 (Memory)
1115 points/GHz
2635 points/GHz
TOTAL
8262 points/GHz
13259 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