| | | | | | |

Core 2 Duo T5500 vs L7500


Description
Both models T5500 and L7500 are based on Core architecture.



Using the multithread performance as a reference, the T5500 gets a score of 11.8 k points while the L7500 gets 10.6 k points.

Summarizing, the T5500 is 1.1 times faster than the L7500. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6f2
6fa
Core
Merom
Merom
Architecture
Base frecuency
1.667 GHz
1.6 GHz
Boost frecuency
1.66 GHz
1.6 GHz
Socket
Socket M
BGA 479
Cores/Threads
2/2
2/2
TDP
35 W
17 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
2048 kB
4096 kB
Date
July 2006
October 2006
Mean monothread perf.
6.41k points
6.74k points
Mean multithread perf.
11.81k points
10.65k 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
T5500
L7500
Test#1 (Integers)
1.58k
1.58k (x1)
Test#2 (FP)
1.67k
1.59k (x0.95)
Test#3 (Generic, ZIP)
1.67k
1.51k (x0.9)
Test#1 (Memory)
0.96k
1.7k (x1.77)
TOTAL
5.89k
6.39k (x1.09)

Multithread

T5500

L7500
Test#1 (Integers)
3.18k
3.07k (x0.97)
Test#2 (FP)
3.28k
3.11k (x0.95)
Test#3 (Generic, ZIP)
3.23k
2.96k (x0.91)
Test#1 (Memory)
1.04k
1.4k (x1.34)
TOTAL
10.74k
10.55k (x0.98)

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
T5500
L7500
Test#1 (Integers)
1.93k
1.83k (x0.95)
Test#2 (FP)
1.73k
1.65k (x0.95)
Test#3 (Generic, ZIP)
1.74k
1.58k (x0.91)
Test#1 (Memory)
1.01k
1.68k (x1.67)
TOTAL
6.41k
6.74k (x1.05)

Multithread

T5500

L7500
Test#1 (Integers)
3.84k
3.38k (x0.88)
Test#2 (FP)
3.43k
3.03k (x0.88)
Test#3 (Generic, ZIP)
3.45k
2.89k (x0.84)
Test#1 (Memory)
1.08k
1.34k (x1.24)
TOTAL
11.81k
10.65k (x0.9)

Performance/W
T5500
L7500
Test#1 (Integers)
110 points/W
199 points/W
Test#2 (FP)
98 points/W
178 points/W
Test#3 (Generic, ZIP)
99 points/W
170 points/W
Test#1 (Memory)
31 points/W
79 points/W
TOTAL
337 points/W
626 points/W

Performance/GHz
T5500
L7500
Test#1 (Integers)
1163 points/GHz
1146 points/GHz
Test#2 (FP)
1043 points/GHz
1033 points/GHz
Test#3 (Generic, ZIP)
1049 points/GHz
985 points/GHz
Test#1 (Memory)
608 points/GHz
1051 points/GHz
TOTAL
3863 points/GHz
4215 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