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Core i3-3217U vs i7-3930K


Description
The i3-3217U is based on Ivy Bridge architecture while the i7-3930K is based on Sandy Bridge.

Using the multithread performance as a reference, the i3-3217U gets a score of 35.8 k points while the i7-3930K gets 155.9 k points.

Summarizing, the i7-3930K is 4.4 times faster than the i3-3217U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
206d7
Core
Ivy Bridge
Sandy Bridge-E
Architecture
Base frecuency
1.8 GHz
3.2 GHz
Boost frecuency
1.8 GHz
3.8 GHz
Socket
BGA1023
LGA 2011
Cores/Threads
2 /2
6/12
TDP
17 W
130 W
Cache L1 (d+i)
2x32+2x32 kB
32+32 kB
Cache L2
2x256 kB
256 kB
Cache L3
3072 kB
12288 kB
Date
June 2012
November 2011
Mean monothread perf.
16.09k points
27.76k points
Mean multithread perf.
35.81k points
155.86k 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
i3-3217U
i7-3930K
Test#1 (Integers)
5.83k
10.08k (x1.73)
Test#2 (FP)
5.79k
9.06k (x1.56)
Test#3 (Generic, ZIP)
2.22k
4.45k (x2.01)
Test#1 (Memory)
2.26k
4.16k (x1.84)
TOTAL
16.09k
27.76k (x1.72)

Multithread

i3-3217U

i7-3930K
Test#1 (Integers)
12.53k
62.22k (x4.97)
Test#2 (FP)
14.19k
60.25k (x4.24)
Test#3 (Generic, ZIP)
5.63k
30.42k (x5.4)
Test#1 (Memory)
3.46k
2.97k (x0.86)
TOTAL
35.81k
155.86k (x4.35)

Performance/W
i3-3217U
i7-3930K
Test#1 (Integers)
737 points/W
479 points/W
Test#2 (FP)
835 points/W
463 points/W
Test#3 (Generic, ZIP)
331 points/W
234 points/W
Test#1 (Memory)
204 points/W
23 points/W
TOTAL
2107 points/W
1199 points/W

Performance/GHz
i3-3217U
i7-3930K
Test#1 (Integers)
3238 points/GHz
2653 points/GHz
Test#2 (FP)
3217 points/GHz
2383 points/GHz
Test#3 (Generic, ZIP)
1232 points/GHz
1172 points/GHz
Test#1 (Memory)
1255 points/GHz
1096 points/GHz
TOTAL
8942 points/GHz
7304 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