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Core 2 Duo T7250 vs Core i7-930


Description
The T7250 is based on Core architecture while the i7-930 is based on Westmere.

Using the multithread performance as a reference, the T7250 gets a score of 13.8 k points while the i7-930 gets 69.4 k points.

Summarizing, the i7-930 is 5 times faster than the T7250 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6fd
106a5
Core
Merom
Bloomfield
Architecture
Base frecuency
2 GHz
2.8 GHz
Boost frecuency
2 GHz
3.067 GHz
Socket
Socket P
LGA 1366
Cores/Threads
2/2
4/8
TDP
35 W
130 W
Cache L1 (d+i)
2x32+2x32 kB
32+32 kB
Cache L2
2048 kB
256 kB
Cache L3
0 kB
8192 kB
Date
September 2007
February 2010
Mean monothread perf.
7.57k points
17.58k points
Mean multithread perf.
13.82k points
69.39k 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
T7250
i7-930
Test#1 (Integers)
1.96k
1.94k (x0.99)
Test#2 (FP)
2k
4.38k (x2.19)
Test#3 (Generic, ZIP)
1.96k
2.64k (x1.35)
Test#1 (Memory)
1.22k
2.41k (x1.97)
TOTAL
7.14k
11.37k (x1.59)

Multithread

T7250

i7-930
Test#1 (Integers)
3.87k
7.3k (x1.89)
Test#2 (FP)
3.95k
19.36k (x4.9)
Test#3 (Generic, ZIP)
3.8k
13.43k (x3.54)
Test#1 (Memory)
1.34k
2.01k (x1.5)
TOTAL
12.96k
42.11k (x3.25)

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
T7250
i7-930
Test#1 (Integers)
2.27k
7.28k (x3.2)
Test#2 (FP)
2.07k
4.82k (x2.33)
Test#3 (Generic, ZIP)
2.01k
2.86k (x1.42)
Test#1 (Memory)
1.22k
2.62k (x2.15)
TOTAL
7.57k
17.58k (x2.32)

Multithread

T7250

i7-930
Test#1 (Integers)
4.51k
28.09k (x6.22)
Test#2 (FP)
4.09k
21.62k (x5.29)
Test#3 (Generic, ZIP)
3.9k
14.83k (x3.8)
Test#1 (Memory)
1.32k
4.85k (x3.68)
TOTAL
13.82k
69.39k (x5.02)

Performance/W
T7250
i7-930
Test#1 (Integers)
129 points/W
216 points/W
Test#2 (FP)
117 points/W
166 points/W
Test#3 (Generic, ZIP)
111 points/W
114 points/W
Test#1 (Memory)
38 points/W
37 points/W
TOTAL
395 points/W
534 points/W

Performance/GHz
T7250
i7-930
Test#1 (Integers)
1135 points/GHz
2372 points/GHz
Test#2 (FP)
1036 points/GHz
1571 points/GHz
Test#3 (Generic, ZIP)
1005 points/GHz
933 points/GHz
Test#1 (Memory)
611 points/GHz
855 points/GHz
TOTAL
3787 points/GHz
5732 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