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Core i7-14700KF vs Xeon E5-2680 v4


Description
The i7-14700KF is based on Raptor Lake architecture while the E5-2680 v4 is based on Broadwell.

Using the multithread performance as a reference, the i7-14700KF gets a score of 1561.9 k points while the E5-2680 v4 gets 1162.6 k points.

Summarizing, the i7-14700KF is 1.3 times faster than the E5-2680 v4. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
b0671
406f1
Core
Raptor Lake-R
Broadwell-EP
Architecture
Raptor Lake
Base frecuency
3.4 GHz
2.4 GHz
Boost frecuency
5.6 GHz
3.3 GHz
Socket
LGA 1700
LGA 2011-3
Cores/Threads
20/28
14/28
TDP
125 W
120 W
Cache L1 (d+i)
8x32/12x64+8x48/12x32 kB
14x32+14x32 kB
Cache L2
8x2048/4x4096 kB
14x256 kB
Cache L3
33792 kB
35840 kB
Date
October 2023
March 2016
Mean monothread perf.
127.64k points
41.35k points
Mean multithread perf.
1561.88k points
1162.63k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i7-14700KF
E5-2680 v4
Test#1 (Integers)
57.7k
17.8k (x0.31)
Test#2 (FP)
32.63k
16.51k (x0.51)
Test#3 (Generic, ZIP)
17.61k
4.47k (x0.25)
Test#1 (Memory)
19.7k
2.56k (x0.13)
TOTAL
127.64k
41.35k (x0.32)

Multithread

i7-14700KF

E5-2680 v4
Test#1 (Integers)
700.72k
494.82k (x0.71)
Test#2 (FP)
538.15k
514.13k (x0.96)
Test#3 (Generic, ZIP)
269.22k
132.87k (x0.49)
Test#1 (Memory)
53.8k
20.8k (x0.39)
TOTAL
1561.88k
1162.63k (x0.74)

Performance/W
i7-14700KF
E5-2680 v4
Test#1 (Integers)
5606 points/W
4124 points/W
Test#2 (FP)
4305 points/W
4284 points/W
Test#3 (Generic, ZIP)
2154 points/W
1107 points/W
Test#1 (Memory)
430 points/W
173 points/W
TOTAL
12495 points/W
9689 points/W

Performance/GHz
i7-14700KF
E5-2680 v4
Test#1 (Integers)
10303 points/GHz
5393 points/GHz
Test#2 (FP)
5827 points/GHz
5004 points/GHz
Test#3 (Generic, ZIP)
3145 points/GHz
1355 points/GHz
Test#1 (Memory)
3518 points/GHz
777 points/GHz
TOTAL
22793 points/GHz
12529 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