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Core i7-5820K vs Xeon Silver 4208


Description
The i7-5820K is based on Haswell architecture while the Silver 4208 is based on Cascade Lake.

Using the multithread performance as a reference, the i7-5820K gets a score of 117.4 k points while the Silver 4208 gets 141.3 k points.

Summarizing, the Silver 4208 is 1.2 times faster than the i7-5820K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306f2
50657
Core
Haswell-E
Cascade Lake-SP
Architecture
Base frecuency
3.3 GHz
2.1 GHz
Boost frecuency
3.6 GHz
3.2 GHz
Socket
LGA 1150
LGA 3647
Cores/Threads
6/12
8/16
TDP
140 W
85 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x256 kB
8x1024 kB
Cache L3
15360 kB
11264 kB
Date
September 2014
April 2019
Mean monothread perf.
31.53k points
38.61k points
Mean multithread perf.
129.06k points
311.57k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i7-5820K
Silver 4208
Test#1 (Integers)
3.82k
2.59k (x0.68)
Test#2 (FP)
9.64k
9.5k (x0.99)
Test#3 (Generic, ZIP)
4.29k
3.15k (x0.73)
Test#1 (Memory)
3.78k
5.9k (x1.56)
TOTAL
21.53k
21.13k (x0.98)

Multithread

i7-5820K

Silver 4208
Test#1 (Integers)
18.07k
21.09k (x1.17)
Test#2 (FP)
64.25k
80.93k (x1.26)
Test#3 (Generic, ZIP)
27.03k
30.76k (x1.14)
Test#1 (Memory)
8.03k
8.51k (x1.06)
TOTAL
117.38k
141.3k (x1.2)

Performance/W
i7-5820K
Silver 4208
Test#1 (Integers)
129 points/W
248 points/W
Test#2 (FP)
459 points/W
952 points/W
Test#3 (Generic, ZIP)
193 points/W
362 points/W
Test#1 (Memory)
57 points/W
100 points/W
TOTAL
838 points/W
1662 points/W

Performance/GHz
i7-5820K
Silver 4208
Test#1 (Integers)
1062 points/GHz
809 points/GHz
Test#2 (FP)
2678 points/GHz
2968 points/GHz
Test#3 (Generic, ZIP)
1191 points/GHz
983 points/GHz
Test#1 (Memory)
1050 points/GHz
1843 points/GHz
TOTAL
5981 points/GHz
6604 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