| | | | | | |

Core 2 Duo E7400


Performance
25.71k points

Description
The Core 2 Duo E7400 is a cpu manufactured by Intel that was released on October 2008. This model has 2 Wolfdale cores , runs at 2800 MHz as base frequency and has a a thermal design power of 65 W.

Specs
Official name
Intel(R) Core(TM)2 Duo CPU E7400 @ 2.80GHz
CPUID
1067a
Core
Wolfdale
Architecture
Base frecuency
2.8 GHz
Boost frecuency
2.8 GHz
Socket
LGA 775
Cores/Threads
2/2
TDP
65 W
Cache L1 (d+i)
32+32 kB
Cache L2
3072 kB
Cache L3
0 kB
Release date
October 2008
Mean monothread perf.
14.31k points
Mean multithread perf.
25.71k 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
Multithread
Test#1 (Integers)
2.54k
5.08k (x2.0)
Test#2 (FP)
6.56k
13.07k (x2.0)
Test#3 (Generic, ZIP)
2.73k
5.52k (x2.0)
Test#1 (Memory)
1.83k
1.62k (x0.9)
TOTAL
13.66k
25.29k (x1.9)

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
Multithread
Test#1 (Integers)
3.19k
6.02k (x1.9)
Test#2 (FP)
7.02k
13.23k (x1.9)
Test#3 (Generic, ZIP)
2.71k
5.12k (x1.9)
Test#1 (Memory)
1.39k
1.34k (x1.0)
TOTAL
14.31k
25.71k (x1.8)

Computers where this CPU was tested

RAM models tested along with this CPU
Model
Type
Frequency
Size
DDR2
800 MHz
2 GB
DDR2
800 MHz
1 GB
DDR2
800 MHz
2 GB
DDR2
0 MHz
2 GB

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) [% vs time]

grafica bm.hardlimit.com


Test#2 (FP) [% vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [% vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [% 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) [% vs time]

grafica bm.hardlimit.coma


Test#2 (FP) [% vs time]

grafica bm.hardlimit.coma


Test#3 (Generic, ZIP) [% vs time]

grafica bm.hardlimit.coma


Test#1 (Memory) [% vs time]

grafica bm.hardlimit.coma

Similar CPUs to Core 2 Duo E7400
Core 2 Duo E7400 (This model)
 Mode FPU monothread  [13.66k points]
 Mode FPU multithread  [25.29k points]
 Mode SSE monothread  [14.31k points]
 Mode SSE multithread  [25.71k points]
 Mode FPU monothread  [12.75k points -6.70%]
 Mode FPU multithread  [24.2k points -4.31%]
 Mode SSE monothread  [14.01k points -2.13%]
 Mode SSE multithread  [26.78k points +4.14%]
 Mode FPU monothread  [16.55k points +21.16%]
 Mode FPU multithread  [23.82k points -5.81%]
 Mode SSE monothread  [17.28k points +20.78%]
 Mode SSE multithread  [27.11k points +5.41%]
 Mode FPU monothread  [16.42k points +20.21%]
 Mode FPU multithread  [48.96k points +93.62%]
 Mode SSE monothread  [17.29k points +20.81%]
 Mode SSE multithread  [48.98k points +90.48%]
 Mode FPU monothread  [15.62k points +14.32%]
 Mode FPU multithread  [31.35k points +23.97%]
 Mode AVX monothread  [20.1k points +40.48%]
 Mode AVX multithread  [38.68k points +50.44%]
 Mode FPU monothread  [14.62k points +7.02%]
 Mode FPU multithread  [25.8k points +2.02%]
 Mode SSE monothread  [20.84k points +45.61%]
 Mode SSE multithread  [38.59k points +50.07%]
 Mode FPU monothread  [11.93k points -12.71%]
 Mode FPU multithread  [25.84k points +2.17%]
 Mode AVX2 monothread  [21.57k points +50.73%]
 Mode AVX2 multithread  [46.09k points +79.25%]
 Mode FPU monothread  [12.23k points -10.44%]
 Mode FPU multithread  [22.76k points -9.99%]
 Mode SSE monothread  [13.46k points -5.93%]
 Mode SSE multithread  [25.21k points -1.94%]
 Mode FPU monothread  [12.73k points -6.84%]
 Mode FPU multithread  [47.05k points +86.07%]
 Mode SSE monothread  [14.04k points -1.92%]
 Mode SSE multithread  [51.92k points +101.92%]
 Mode FPU monothread  [11.3k points -17.30%]
 Mode FPU multithread  [27.65k points +9.32%]
 Mode SSE monothread  [15.44k points +7.89%]
 Mode SSE multithread  [42.53k points +65.41%]
 Mode FPU monothread  [16.42k points +20.16%]
 Mode FPU multithread  [31.72k points +25.43%]
 Mode AVX monothread  [23.82k points +66.47%]
 Mode AVX multithread  [48.3k points +87.84%]
          
FPU mode comparison

Monothread integers operations
Model
Score
2.56k [1.05%]
Intel Core 2 Duo E7400
2.54k
This model

Multithread integers operations
Model
Score
Intel Core 2 Duo E7400
5.08k
This model
4.86k [-4.28%]

Monothread floating point operations
Model
Score
Intel Core 2 Duo E7400
6.56k
This model

Multithread floating point operations
Model
Score
15.37k [17.59%]
14.79k [13.13%]
14.39k [10.07%]
13.95k [6.74%]
13.68k [4.64%]
Intel Core 2 Duo E7400
13.07k
This model
12.87k [-1.55%]

Monothread generic test (Zip compression)
Model
Score
Intel Core 2 Duo E7400
2.73k
This model
2.64k [-3.35%]
2.63k [-3.61%]

Multithread generic test (Zip compression)
Model
Score
6.15k [11.54%]
Intel Core 2 Duo E7400
5.52k
This model
5.48k [-0.62%]
5.05k [-8.46%]

Monothread memory performance
Model
Score
2.12k [15.85%]
2.08k [13.44%]
Intel Core 2 Duo E7400
1.83k
This model
1.78k [-2.66%]
1.65k [-9.99%]
1.61k [-12.34%]

Multithread memory performance
Model
Score
1.74k [7.09%]
Intel Core 2 Duo E7400
1.62k
This model
1.52k [-6.63%]
1.45k [-10.46%]
          
SSE mode comparison

Monothread integers operations
Model
Score
Intel Core 2 Duo E7400
3.19k
This model
3.12k [-2.23%]
3.09k [-2.92%]

Multithread integers operations
Model
Score
Intel Core 2 Duo E7400
6.02k
This model
5.74k [-4.61%]

Monothread floating point operations
Model
Score
Intel Core 2 Duo E7400
7.02k
This model
6.99k [-0.39%]
6.86k [-2.25%]

Multithread floating point operations
Model
Score
13.75k [3.94%]
13.69k [3.44%]
13.65k [3.19%]
Intel Core 2 Duo E7400
13.23k
This model
13.17k [-0.48%]
12.67k [-4.24%]

Monothread generic test (Zip compression)
Model
Score
Intel Core 2 Duo E7400
2.71k
This model
2.69k [-0.74%]
2.66k [-2.07%]
2.65k [-2.32%]

Multithread generic test (Zip compression)
Model
Score
Intel Core 2 Duo E7400
5.12k
This model
5.08k [-0.78%]

Monothread memory performance
Model
Score
1.43k [2.64%]
1.39k [0.23%]
Intel Core 2 Duo E7400
1.39k
This model
1.37k [-1.55%]
1.32k [-4.69%]
1.27k [-8.40%]

Multithread memory performance
Model
Score
1.49k [11.41%]
1.48k [10.22%]
Intel Core 2 Duo E7400
1.34k
This model
1.32k [-1.88%]

Hardlimit Benchmark Central - Ver. 3.11.4