Intel Core i5-2400 vs Intel Core i7-920

Comparative analysis of Intel Core i5-2400 and Intel Core i7-920 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the Intel Core i5-2400

  • CPU is newer: launch date 2 year(s) 2 month(s) later
  • Around 16% higher clock speed: 3.40 GHz vs 2.93 GHz
  • Around 7% higher maximum core temperature: 72.6°C vs 67.9°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
  • Around 33% higher maximum memory size: 32 GB vs 24 GB
  • Around 37% lower typical power consumption: 95 Watt vs 130 Watt
  • Around 30% better performance in PassMark - Single thread mark: 1578 vs 1213
  • Around 36% better performance in PassMark - CPU mark: 3871 vs 2846
  • Around 42% better performance in Geekbench 4 - Single Core: 665 vs 469
  • Around 16% better performance in Geekbench 4 - Multi-Core: 2147 vs 1855
  • Around 1% better performance in 3DMark Fire Strike - Physics Score: 2247 vs 2227
  • 3.4x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 2.995 vs 0.873
  • Around 21% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.364 vs 0.3
  • Around 8% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.721 vs 1.595
  • Around 3% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 4.139 vs 4
Specifications (specs)
Launch date January 2011 vs November 2008
Maximum frequency 3.40 GHz vs 2.93 GHz
Maximum core temperature 72.6°C vs 67.9°C
Manufacturing process technology 32 nm vs 45 nm
Maximum memory size 32 GB vs 24 GB
Thermal Design Power (TDP) 95 Watt vs 130 Watt
Benchmarks
PassMark - Single thread mark 1578 vs 1213
PassMark - CPU mark 3871 vs 2846
Geekbench 4 - Single Core 665 vs 469
Geekbench 4 - Multi-Core 2147 vs 1855
3DMark Fire Strike - Physics Score 2247 vs 2227
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.995 vs 0.873
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.364 vs 0.3
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.721 vs 1.595
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 4.139 vs 4

Reasons to consider the Intel Core i7-920

  • 4 more threads: 8 vs 4
  • Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 5.4x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 50.388 vs 9.378
Specifications (specs)
Number of threads 8 vs 4
L3 cache 8192 KB (shared) vs 6144 KB (shared)
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 50.388 vs 9.378

Compare benchmarks

CPU 1: Intel Core i5-2400
CPU 2: Intel Core i7-920

PassMark - Single thread mark
CPU 1
CPU 2
1578
1213
PassMark - CPU mark
CPU 1
CPU 2
3871
2846
Geekbench 4 - Single Core
CPU 1
CPU 2
665
469
Geekbench 4 - Multi-Core
CPU 1
CPU 2
2147
1855
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
2247
2227
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
2.995
0.873
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
9.378
50.388
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.364
0.3
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
1.721
1.595
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
4.139
4
Name Intel Core i5-2400 Intel Core i7-920
PassMark - Single thread mark 1578 1213
PassMark - CPU mark 3871 2846
Geekbench 4 - Single Core 665 469
Geekbench 4 - Multi-Core 2147 1855
3DMark Fire Strike - Physics Score 2247 2227
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.995 0.873
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 9.378 50.388
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.364 0.3
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.721 1.595
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 4.139 4

Compare specifications (specs)

Intel Core i5-2400 Intel Core i7-920

Essentials

Architecture codename Sandy Bridge Bloomfield
Launch date January 2011 November 2008
Launch price (MSRP) $60 $340
Place in performance rating 2631 2773
Price now $83.99 $174
Processor Number i5-2400 i7-920
Series Legacy Intel® Core™ Processors Legacy Intel® Core™ Processors
Status Launched Discontinued
Value for money (0-100) 20.89 8.34
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.10 GHz 2.66 GHz
Bus Speed 5 GT/s DMI 4.8 GT/s QPI
Die size 216 mm 263 mm2
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 6144 KB (shared) 8192 KB (shared)
Manufacturing process technology 32 nm 45 nm
Maximum core temperature 72.6°C 67.9°C
Maximum frequency 3.40 GHz 2.93 GHz
Number of cores 4 4
Number of threads 4 8
Transistor count 1160 million 731 million
Front-side bus (FSB) 1333 MHz
Number of QPI Links 1
VID voltage range 0.800V-1.375V

Memory

Max memory channels 2 3
Maximum memory bandwidth 21 GB/s 25.6 GB/s
Maximum memory size 32 GB 24 GB
Supported memory types DDR3 1066/1333 DDR3 800/1066

Graphics

Device ID 0x102
Graphics base frequency 850 MHz
Graphics max dynamic frequency 1.10 GHz
Graphics max frequency 1.1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics Intel® HD Graphics 2000

Graphics interfaces

Number of displays supported 2
Wireless Display (WiDi) support

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm 42.5mm x 45.0mm
Sockets supported LGA1155 FCLGA1366
Thermal Design Power (TDP) 95 Watt 130 Watt

Peripherals

Max number of PCIe lanes 16
PCI Express revision 2.0

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Demand Based Switching
Physical Address Extensions (PAE) 36-bit

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)