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Core i7-950 vs Celeron G530


Description
The i7-950 is based on Westmere architecture while the G530 is based on Sandy Bridge.

Using the multithread performance as a reference, the i7-950 gets a score of 76.3 k points while the G530 gets 27 k points.

Summarizing, the i7-950 is 2.8 times faster than the G530. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106a5
206a7
Core
Bloomfield
Sandy Bridge
Architecture
Base frecuency
3.066 GHz
2.4 GHz
Boost frecuency
3.333 GHz
2.4 GHz
Socket
LGA 1366
LGA 1155
Cores/Threads
4/4
2/2
TDP
130 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
256 kB
2x256 kB
Cache L3
8192 kB
2048 kB
Date
June 2009
September 2011
Mean monothread perf.
19.46k points
18.1k points
Mean multithread perf.
76.29k points
26.95k points

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i7-950
G530
Test#1 (Integers)
8.01k
7.16k (x0.89)
Test#2 (FP)
5.38k
5.62k (x1.05)
Test#3 (Generic, ZIP)
3.11k
2.85k (x0.91)
Test#1 (Memory)
2.96k
2.46k (x0.83)
TOTAL
19.46k
18.1k (x0.93)

Multithread

i7-950

G530
Test#1 (Integers)
31.53k
11.78k (x0.37)
Test#2 (FP)
24.16k
9.28k (x0.38)
Test#3 (Generic, ZIP)
15.84k
3.59k (x0.23)
Test#1 (Memory)
4.75k
2.3k (x0.48)
TOTAL
76.29k
26.95k (x0.35)

Performance/W
i7-950
G530
Test#1 (Integers)
243 points/W
181 points/W
Test#2 (FP)
186 points/W
143 points/W
Test#3 (Generic, ZIP)
122 points/W
55 points/W
Test#1 (Memory)
37 points/W
35 points/W
TOTAL
587 points/W
415 points/W

Performance/GHz
i7-950
G530
Test#1 (Integers)
2403 points/GHz
2985 points/GHz
Test#2 (FP)
1614 points/GHz
2343 points/GHz
Test#3 (Generic, ZIP)
934 points/GHz
1187 points/GHz
Test#1 (Memory)
888 points/GHz
1026 points/GHz
TOTAL
5839 points/GHz
7541 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