| | | | | | |

Core i7-870 vs Xeon E5504


Description
Both models i7-870 and E5504 are based on Nehalem architecture.



Using the multithread performance as a reference, the i7-870 gets a score of 42.5 k points while the E5504 gets 42 k points.

Summarizing, the i7-870 is 1 times faster than the E5504 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106e5
106a5
Core
Lynnfield
Gainestown
Architecture
Base frecuency
2.933 GHz
2 GHz
Boost frecuency
3.6 GHz
2 GHz
Socket
LGA 1156
LGA 1366
Cores/Threads
4/8
4 /4
TDP
95 W
80 W
Cache L1 (d+i)
4x32+4x32 kB
64 kB
Cache L2
4x256 kB
256 kB
Cache L3
8192 kB
4096 kB
Date
September 2009
March 2009
Mean monothread perf.
15.44k points
10.92k points
Mean multithread perf.
42.53k points
41.95k 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
i7-870
E5504
Test#1 (Integers)
5.86k
4.57k (x0.78)
Test#2 (FP)
4.53k
3.07k (x0.68)
Test#3 (Generic, ZIP)
2.36k
1.85k (x0.79)
Test#1 (Memory)
2.69k
1.43k (x0.53)
TOTAL
15.44k
10.92k (x0.71)

Multithread

i7-870

E5504
Test#1 (Integers)
17.53k
19.07k (x1.09)
Test#2 (FP)
13.65k
12.52k (x0.92)
Test#3 (Generic, ZIP)
7.93k
7.97k (x1.01)
Test#1 (Memory)
3.41k
2.39k (x0.7)
TOTAL
42.53k
41.95k (x0.99)

Performance/W
i7-870
E5504
Test#1 (Integers)
185 points/W
238 points/W
Test#2 (FP)
144 points/W
157 points/W
Test#3 (Generic, ZIP)
83 points/W
100 points/W
Test#1 (Memory)
36 points/W
30 points/W
TOTAL
448 points/W
524 points/W

Performance/GHz
i7-870
E5504
Test#1 (Integers)
1629 points/GHz
2287 points/GHz
Test#2 (FP)
1257 points/GHz
1535 points/GHz
Test#3 (Generic, ZIP)
655 points/GHz
926 points/GHz
Test#1 (Memory)
748 points/GHz
713 points/GHz
TOTAL
4289 points/GHz
5460 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