Intel Core 2 Duo L7700 vs Intel Core i7-4720HQ

Comparative analysis of Intel Core 2 Duo L7700 and Intel Core i7-4720HQ processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Peripherals. 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Core 2 Duo L7700

  • 2.8x lower typical power consumption: 17 Watt vs 47 Watt
  • Around 43% better performance in Geekbench 4 - Single Core: 1130 vs 791
Specifications (specs)
Thermal Design Power (TDP) 17 Watt vs 47 Watt
Benchmarks
Geekbench 4 - Single Core 1130 vs 791

Reasons to consider the Intel Core i7-4720HQ

  • 2 more cores, run more applications at once: 4 vs 2
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 65 nm
  • 2.5x better performance in PassMark - Single thread mark: 1860 vs 748
  • 9.5x better performance in PassMark - CPU mark: 5740 vs 607
  • Around 51% better performance in Geekbench 4 - Multi-Core: 2765 vs 1832
Specifications (specs)
Number of cores 4 vs 2
Manufacturing process technology 22 nm vs 65 nm
Benchmarks
PassMark - Single thread mark 1860 vs 748
PassMark - CPU mark 5740 vs 607
Geekbench 4 - Multi-Core 2765 vs 1832

Compare benchmarks

CPU 1: Intel Core 2 Duo L7700
CPU 2: Intel Core i7-4720HQ

PassMark - Single thread mark
CPU 1
CPU 2
748
1860
PassMark - CPU mark
CPU 1
CPU 2
607
5740
Geekbench 4 - Single Core
CPU 1
CPU 2
1130
791
Geekbench 4 - Multi-Core
CPU 1
CPU 2
1832
2765
Name Intel Core 2 Duo L7700 Intel Core i7-4720HQ
PassMark - Single thread mark 748 1860
PassMark - CPU mark 607 5740
Geekbench 4 - Single Core 1130 791
Geekbench 4 - Multi-Core 1832 2765
3DMark Fire Strike - Physics Score 2981
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.591
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 82.124
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.576
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.293
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 5.641
GFXBench 4.0 - Car Chase Offscreen (Frames) 1163
GFXBench 4.0 - Manhattan (Frames) 539
GFXBench 4.0 - T-Rex (Frames) 1175
GFXBench 4.0 - Car Chase Offscreen (Fps) 1163
GFXBench 4.0 - Manhattan (Fps) 539
GFXBench 4.0 - T-Rex (Fps) 1175

Compare specifications (specs)

Intel Core 2 Duo L7700 Intel Core i7-4720HQ

Essentials

Architecture codename Merom Haswell
Launch date Q3'07 1 January 2015
Place in performance rating 2300 2280
Processor Number L7700 i7-4720HQ
Series Legacy Intel® Core™ Processors 4th Generation Intel® Core™ i7 Processors
Status Discontinued Launched
Vertical segment Mobile Mobile
Launch price (MSRP) $378

Performance

64 bit support
Base frequency 1.80 GHz 2.60 GHz
Bus Speed 800 MHz FSB 5 GT/s DMI2
Die size 143 mm2 177 mm
Manufacturing process technology 65 nm 22 nm
Maximum core temperature 100°C 100°C
Number of cores 2 4
Transistor count 291 million 1400 Million
VID voltage range 0.90V-1.20V
L1 cache 256 KB
L2 cache 1 MB
L3 cache 6 MB
Maximum frequency 3.60 GHz
Number of threads 8

Compatibility

Low Halogen Options Available
Package Size 35mm x 35mm 37.5mm x 32mm x 1.6mm
Thermal Design Power (TDP) 17 Watt 47 Watt
Max number of CPUs in a configuration 1
Sockets supported FCBGA1364

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Anti-Theft technology
Intel® Identity Protection technology
Intel® Secure Key technology

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® TSX-NI
Thermal Monitoring

Virtualization

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

Memory

Max memory channels 2
Maximum memory bandwidth 25.6 GB/s
Maximum memory size 32 GB
Supported memory types DDR3L 1333/1600

Graphics

Device ID 0x416
Graphics base frequency 400 MHz
Graphics max dynamic frequency 1.20 GHz
Graphics max frequency 1.2 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 2 GB
Processor graphics Intel® HD Graphics 4600

Graphics interfaces

DisplayPort
eDP
HDMI
Number of displays supported 3
VGA
Wireless Display (WiDi) support

Graphics image quality

Max resolution over DisplayPort 3840x2160@60Hz
Max resolution over HDMI 1.4 3840x2160@60Hz
Max resolution over VGA 2880x1800@60Hz

Graphics API support

DirectX 11.2/12
OpenGL 4.3

Peripherals

Max number of PCIe lanes 16
PCI Express revision 3
PCIe configurations 1x16, 2x8, 1x8 2x4

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