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Xeon Silver 4208 vs Core i3-1005G1


Description
The Silver 4208 is based on Cascade Lake architecture while the i3-1005G1 is based on Ice Lake.

Using the multithread performance as a reference, the Silver 4208 gets a score of 311.6 k points while the i3-1005G1 gets 116.6 k points.

Summarizing, the Silver 4208 is 2.7 times faster than the i3-1005G1. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
50657
706e5
Core
Cascade Lake-SP
Ice Lake-U
Architecture
Base frecuency
2.1 GHz
1.2 GHz
Boost frecuency
3.2 GHz
3.4 GHz
Socket
LGA 3647
BGA 1526
Cores/Threads
8/16
2/4
TDP
85 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
2x32+2x48 kB
Cache L2
8x1024 kB
2x512 kB
Cache L3
11264 kB
4096 kB
Date
April 2019
August 2019
Mean monothread perf.
38.61k points
50.62k points
Mean multithread perf.
311.57k points
116.63k 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
Silver 4208
i3-1005G1
Test#1 (Integers)
2.59k
3.07k (x1.19)
Test#2 (FP)
9.5k
13.76k (x1.45)
Test#3 (Generic, ZIP)
3.15k
8k (x2.54)
Test#1 (Memory)
5.9k
6.59k (x1.12)
TOTAL
21.13k
31.42k (x1.49)

Multithread

Silver 4208

i3-1005G1
Test#1 (Integers)
21.09k
8k (x0.38)
Test#2 (FP)
80.93k
35.53k (x0.44)
Test#3 (Generic, ZIP)
30.76k
18.53k (x0.6)
Test#1 (Memory)
8.51k
4.3k (x0.51)
TOTAL
141.3k
66.36k (x0.47)

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
Silver 4208
i3-1005G1
Test#1 (Integers)
16.86k
19.45k (x1.15)
Test#2 (FP)
12.08k
16.75k (x1.39)
Test#3 (Generic, ZIP)
3.37k
8.04k (x2.39)
Test#1 (Memory)
6.29k
6.38k (x1.01)
TOTAL
38.61k
50.62k (x1.31)

Multithread

Silver 4208

i3-1005G1
Test#1 (Integers)
150.99k
46.52k (x0.31)
Test#2 (FP)
118.54k
48.76k (x0.41)
Test#3 (Generic, ZIP)
33.44k
17.12k (x0.51)
Test#1 (Memory)
8.6k
4.23k (x0.49)
TOTAL
311.57k
116.63k (x0.37)

Performance/W
Silver 4208
i3-1005G1
Test#1 (Integers)
1776 points/W
3102 points/W
Test#2 (FP)
1395 points/W
3251 points/W
Test#3 (Generic, ZIP)
393 points/W
1141 points/W
Test#1 (Memory)
101 points/W
282 points/W
TOTAL
3666 points/W
7776 points/W

Performance/GHz
Silver 4208
i3-1005G1
Test#1 (Integers)
5269 points/GHz
5721 points/GHz
Test#2 (FP)
3776 points/GHz
4926 points/GHz
Test#3 (Generic, ZIP)
1054 points/GHz
2365 points/GHz
Test#1 (Memory)
1966 points/GHz
1877 points/GHz
TOTAL
12065 points/GHz
14889 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