Intel Celeron N4020C vs Intel Core i7-3940XM
Comparative analysis of Intel Celeron N4020C and Intel Core i7-3940XM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, 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), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Celeron N4020C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
- 9.2x lower typical power consumption: 6 Watt vs 55 Watt
Manufacturing process technology | 14 nm vs 22 nm |
Thermal Design Power (TDP) | 6 Watt vs 55 Watt |
Reasons to consider the Intel Core i7-3940XM
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- 2 more cores, run more applications at once: 4 vs 2
- 6 more threads: 8 vs 2
- Around 39% higher clock speed: 3.90 GHz vs 2.80 GHz
- 2x more L3 cache, more data can be stored in the L3 cache for quick access later
- 4x more maximum memory size: 32 GB vs 8 GB
- Around 71% better performance in PassMark - Single thread mark: 1911 vs 1117
- 3.8x better performance in PassMark - CPU mark: 5840 vs 1534
Specifications (specs) | |
Unlocked | Unlocked vs Locked |
Number of cores | 4 vs 2 |
Number of threads | 8 vs 2 |
Maximum frequency | 3.90 GHz vs 2.80 GHz |
L3 cache | 8192 KB vs 4 MB |
Maximum memory size | 32 GB vs 8 GB |
Benchmarks | |
PassMark - Single thread mark | 1911 vs 1117 |
PassMark - CPU mark | 5840 vs 1534 |
Compare benchmarks
CPU 1: Intel Celeron N4020C
CPU 2: Intel Core i7-3940XM
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Celeron N4020C | Intel Core i7-3940XM |
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PassMark - Single thread mark | 1117 | 1911 |
PassMark - CPU mark | 1534 | 5840 |
Geekbench 4 - Single Core | 741 | |
Geekbench 4 - Multi-Core | 2890 | |
3DMark Fire Strike - Physics Score | 0 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 14.555 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 16.624 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.613 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 2.454 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 5.598 | |
GFXBench 4.0 - T-Rex (Frames) | 2709 | |
GFXBench 4.0 - T-Rex (Fps) | 2709 |
Compare specifications (specs)
Intel Celeron N4020C | Intel Core i7-3940XM | |
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Essentials |
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Architecture codename | Gemini Lake Refresh | Ivy Bridge |
Launch date | Q1'21 | 30 September 2012 |
Place in performance rating | 2142 | 2137 |
Processor Number | N4020C | i7-3940XM |
Series | Intel Celeron Processor N Series | Intel® Core™ X-series Processors |
Vertical segment | Mobile | Mobile |
Launch price (MSRP) | $1,096 | |
Price now | $539 | |
Status | Launched | |
Value for money (0-100) | 5.08 | |
Performance |
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64 bit support | ||
Base frequency | 1.10 GHz | 3.00 GHz |
L3 cache | 4 MB | 8192 KB |
Manufacturing process technology | 14 nm | 22 nm |
Maximum core temperature | 105°C | 105 °C |
Maximum frequency | 2.80 GHz | 3.90 GHz |
Number of cores | 2 | 4 |
Number of threads | 2 | 8 |
Bus Speed | 5 GT/s DMI | |
Die size | 160 mm | |
L1 cache | 256 KB | |
L2 cache | 1024 KB | |
Transistor count | 1400 Million | |
Unlocked | ||
Memory |
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Max memory channels | 2 | 2 |
Maximum memory size | 8 GB | 32 GB |
Supported memory types | DDR4/LPDDR4 up to 2400 MT/s | DDR3/L/-RS 1333/1600 |
Maximum memory bandwidth | 25.6 GB/s | |
Graphics |
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Device ID | 0x3185 | |
Execution Units | 12 | |
Graphics base frequency | 200 MHz | 650 MHz |
Graphics max frequency | 650 MHz | 1.35 GHz |
Intel® Quick Sync Video | ||
Max video memory | 8 GB | |
Processor graphics | Intel UHD Graphics 600 | Intel® HD Graphics 4000 |
Graphics max dynamic frequency | 1.35 GHz | |
Intel® Clear Video HD technology | ||
Intel® Flexible Display Interface (Intel® FDI) | ||
Intel® InTru™ 3D technology | ||
Graphics interfaces |
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DisplayPort | ||
eDP | ||
HDMI | ||
MIPI-DSI | ||
Number of displays supported | 3 | 3 |
CRT | ||
SDVO | ||
Wireless Display (WiDi) support | ||
Graphics image quality |
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4K resolution support | ||
Max resolution over DisplayPort | 4096x2160@60Hz | |
Max resolution over eDP | 4096x2160@60Hz | |
Graphics API support |
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DirectX | 12 | |
OpenGL | 4.4 | |
Compatibility |
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Max number of CPUs in a configuration | 1 | 1 |
Package Size | 25mm x 24mm | 37.5 x 37.5mm (rPGA988B) |
Scenario Design Power (SDP) | 4.8 W | |
Sockets supported | FCBGA1090 | FCPGA988 |
Thermal Design Power (TDP) | 6 Watt | 55 Watt |
Low Halogen Options Available | ||
Peripherals |
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Integrated LAN | ||
Integrated Wireless | No | |
Max number of PCIe lanes | 6 | 16 |
Max number of SATA 6 Gb/s Ports | 2 | |
Number of USB ports | 8 | |
PCI Express revision | 2.0 | 3.0 |
PCIe configurations | 1x4 + 1x2 or 4x1 or 2x1+1x2 + 1x2 | 1x16, 2x8, 1x8 2x4 |
Total number of SATA ports | 2 | |
UART | ||
USB revision | 2.0/3.0 | |
Security & Reliability |
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Anti-Theft technology | ||
Execute Disable Bit (EDB) | ||
Intel® Identity Protection technology | ||
Intel® Memory Protection Extensions (Intel® MPX) | ||
Intel® OS Guard | ||
Intel® Secure Key technology | ||
Intel® Software Guard Extensions (Intel® SGX) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
General-Purpose Input/Output (GPIO) | ||
Idle States | ||
Instruction set extensions | Intel SSE4.2 | Intel® AVX |
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Optane™ Memory Supported | ||
Intel® Smart Response technology | ||
Intel® Turbo Boost technology | ||
Speed Shift technology | ||
Thermal Monitoring | ||
4G WiMAX Wireless | ||
Flexible Display interface (FDI) | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® Demand Based Switching | ||
Intel® Fast Memory Access | ||
Intel® Flex Memory Access | ||
Intel® My WiFi technology | ||
Intel® vPro™ Platform Eligibility | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) | ||
AMD Virtualization (AMD-V™) |