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Core i7-9750H vs i7-4930K


Description
The i7-9750H is based on Coffee Lake architecture while the i7-4930K is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-9750H gets a score of 258.9 k points while the i7-4930K gets 198.3 k points.

Summarizing, the i7-9750H is 1.3 times faster than the i7-4930K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
306e4
Core
Coffee Lake-H
Ivy Bridge-E
Architecture
Base frecuency
2.6 GHz
3.4 GHz
Boost frecuency
4.5 GHz
3.9 GHz
Socket
BGA 1440
LGA 2011
Cores/Threads
6/12
6/12
TDP
45 W
130 W
Cache L1 (d+i)
6x32+6x32 kB
6x32+6x32 kB
Cache L2
6x256 kB
6x256 kB
Cache L3
12288 kB
12288 kB
Date
April 2019
September 2013
Mean monothread perf.
62.92k points
32.22k points
Mean multithread perf.
276.46k 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
i7-9750H
i7-4930K
Test#1 (Integers)
16.31k
12k (x0.74)
Test#2 (FP)
24.48k
11.35k (x0.46)
Test#3 (Generic, ZIP)
5.87k
4.53k (x0.77)
Test#1 (Memory)
13.02k
4.35k (x0.33)
TOTAL
59.67k
32.22k (x0.54)

Multithread

i7-9750H

i7-4930K
Test#1 (Integers)
87.54k
72.46k (x0.83)
Test#2 (FP)
131.05k
80.33k (x0.61)
Test#3 (Generic, ZIP)
28.47k
33.44k (x1.17)
Test#1 (Memory)
11.8k
12.03k (x1.02)
TOTAL
258.87k
198.27k (x0.77)

Performance/W
i7-9750H
i7-4930K
Test#1 (Integers)
1945 points/W
557 points/W
Test#2 (FP)
2912 points/W
618 points/W
Test#3 (Generic, ZIP)
633 points/W
257 points/W
Test#1 (Memory)
262 points/W
93 points/W
TOTAL
5753 points/W
1525 points/W

Performance/GHz
i7-9750H
i7-4930K
Test#1 (Integers)
3624 points/GHz
3077 points/GHz
Test#2 (FP)
5439 points/GHz
2910 points/GHz
Test#3 (Generic, ZIP)
1304 points/GHz
1161 points/GHz
Test#1 (Memory)
2894 points/GHz
1115 points/GHz
TOTAL
13261 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