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Core i3-1005G1 vs Xeon E3-1220 v3


Description
The i3-1005G1 is based on Ice Lake architecture while the E3-1220 v3 is based on Haswell.

Using the multithread performance as a reference, the i3-1005G1 gets a score of 116.6 k points while the E3-1220 v3 gets 140.8 k points.

Summarizing, the E3-1220 v3 is 1.2 times faster than the i3-1005G1. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
706e5
306c3
Core
Ice Lake-U
Haswell-WS
Architecture
Base frecuency
1.2 GHz
3.1 GHz
Boost frecuency
3.4 GHz
3.5 GHz
Socket
BGA 1526
LGA 1150
Cores/Threads
2/4
4 /4
TDP
15 W
80 W
Cache L1 (d+i)
2x32+2x48 kB
64 kB
Cache L2
2x512 kB
256 kB
Cache L3
4096 kB
8192 kB
Date
August 2019
June 2013
Mean monothread perf.
50.62k points
39.16k points
Mean multithread perf.
116.63k points
140.76k 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
i3-1005G1
E3-1220 v3
Test#1 (Integers)
3.07k
3.45k (x1.12)
Test#2 (FP)
13.76k
9.96k (x0.72)
Test#3 (Generic, ZIP)
8k
4.26k (x0.53)
Test#1 (Memory)
6.59k
4.27k (x0.65)
TOTAL
31.42k
21.94k (x0.7)

Multithread

i3-1005G1

E3-1220 v3
Test#1 (Integers)
8k
14.01k (x1.75)
Test#2 (FP)
35.53k
37.68k (x1.06)
Test#3 (Generic, ZIP)
18.53k
17.05k (x0.92)
Test#1 (Memory)
4.3k
7.35k (x1.71)
TOTAL
66.36k
76.09k (x1.15)

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
i3-1005G1
E3-1220 v3
Test#1 (Integers)
19.45k
19.17k (x0.99)
Test#2 (FP)
16.75k
10.55k (x0.63)
Test#3 (Generic, ZIP)
8.04k
4.79k (x0.6)
Test#1 (Memory)
6.38k
4.65k (x0.73)
TOTAL
50.62k
39.16k (x0.77)

Multithread

i3-1005G1

E3-1220 v3
Test#1 (Integers)
46.52k
73.13k (x1.57)
Test#2 (FP)
48.76k
42.06k (x0.86)
Test#3 (Generic, ZIP)
17.12k
18.03k (x1.05)
Test#1 (Memory)
4.23k
7.54k (x1.78)
TOTAL
116.63k
140.76k (x1.21)

Performance/W
i3-1005G1
E3-1220 v3
Test#1 (Integers)
3102 points/W
914 points/W
Test#2 (FP)
3251 points/W
526 points/W
Test#3 (Generic, ZIP)
1141 points/W
225 points/W
Test#1 (Memory)
282 points/W
94 points/W
TOTAL
7776 points/W
1759 points/W

Performance/GHz
i3-1005G1
E3-1220 v3
Test#1 (Integers)
5721 points/GHz
5478 points/GHz
Test#2 (FP)
4926 points/GHz
3014 points/GHz
Test#3 (Generic, ZIP)
2365 points/GHz
1368 points/GHz
Test#1 (Memory)
1877 points/GHz
1328 points/GHz
TOTAL
14889 points/GHz
11188 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