Intel Core 2 Duo E7400 processor review

Intel Core 2 Duo E7400

Core 2 Duo E7400 processor released by Intel; release date: October 2008. The processor is designed for desktop-computers and based on Wolfdale microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 2. Maximum CPU clock speed - 2.8 GHz. Maximum operating temperature - 74.1°C. Manufacturing process technology - 45 nm. Cache size: L1 - 64 KB, L2 - 3072 KB.

Supported memory types: DDR1, DDR2, DDR3.

Supported socket types: LGA775. Maximum number of processors in a configuration - 1. Power consumption (TDP): 65 Watt.

Benchmarks

PassMark
Single thread mark
Top 1 CPU
This CPU
4865
1108
PassMark
CPU mark
Top 1 CPU
This CPU
157672
1027
Geekbench 4
Single Core
Top 1 CPU
This CPU
5311
377
Geekbench 4
Multi-Core
Top 1 CPU
This CPU
36691
646
CompuBench 1.5 Desktop
Face Detection
Top 1 CPU
This CPU
97.640 mPixels/s
0.307 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 CPU
This CPU
741.453 Frames/s
19.088 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 CPU
This CPU
4.623 Frames/s
0.081 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 CPU
This CPU
49.002 Frames/s
0.639 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 CPU
This CPU
218.231 mHash/s
2.262 mHash/s
Name Value
PassMark - Single thread mark 1108
PassMark - CPU mark 1027
Geekbench 4 - Single Core 377
Geekbench 4 - Multi-Core 646
CompuBench 1.5 Desktop - Face Detection 0.307 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 19.088 Frames/s
CompuBench 1.5 Desktop - T-Rex 0.081 Frames/s
CompuBench 1.5 Desktop - Video Composition 0.639 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 2.262 mHash/s

Specifications (specs)

Essentials

Architecture codename Wolfdale
Launch date October 2008
Place in performance rating 3116
Price now $28.99
Processor Number E7400
Series Legacy Intel® Core™ Processors
Status Discontinued
Value for money (0-100) 18.04
Vertical segment Desktop

Performance

64 bit support
Base frequency 2.80 GHz
Bus Speed 1066 MHz FSB
Die size 82 mm2
L1 cache 64 KB
L2 cache 3072 KB
Manufacturing process technology 45 nm
Maximum case temperature (TCase) 74 °C
Maximum core temperature 74.1°C
Maximum frequency 2.8 GHz
Number of cores 2
Transistor count 228 million
VID voltage range 0.8500V-1.3625V

Memory

Supported memory types DDR1, DDR2, DDR3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1
Package Size 37.5mm x 37.5mm
Sockets supported LGA775
Thermal Design Power (TDP) 65 Watt

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)