Intel Atom x5-E3940 vs Intel Core i5-520UM
Comparative analysis of Intel Atom x5-E3940 and Intel Core i5-520UM 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, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Atom x5-E3940
- 2 more cores, run more applications at once: 4 vs 2
- Around 5% higher maximum core temperature: 110°C vs 105°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
- Around 80% lower typical power consumption: 9.5 Watt vs 18 Watt
- 2.2x better performance in PassMark - CPU mark: 1953 vs 908
Specifications (specs) | |
Number of cores | 4 vs 2 |
Maximum core temperature | 110°C vs 105°C |
Manufacturing process technology | 14 nm vs 32 nm |
Thermal Design Power (TDP) | 9.5 Watt vs 18 Watt |
Benchmarks | |
PassMark - CPU mark | 1953 vs 908 |
Reasons to consider the Intel Core i5-520UM
- Around 4% higher clock speed: 1.87 GHz vs 1.80 GHz
- Around 3% better performance in PassMark - Single thread mark: 699 vs 677
Specifications (specs) | |
Maximum frequency | 1.87 GHz vs 1.80 GHz |
Benchmarks | |
PassMark - Single thread mark | 699 vs 677 |
Compare benchmarks
CPU 1: Intel Atom x5-E3940
CPU 2: Intel Core i5-520UM
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Atom x5-E3940 | Intel Core i5-520UM |
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PassMark - Single thread mark | 677 | 699 |
PassMark - CPU mark | 1953 | 908 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 378 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 378 | |
GFXBench 4.0 - Manhattan (Frames) | 1098 | |
GFXBench 4.0 - Manhattan (Fps) | 1098 | |
GFXBench 4.0 - T-Rex (Frames) | 1994 | |
GFXBench 4.0 - T-Rex (Fps) | 1994 | |
Geekbench 4 - Single Core | 1199 | |
Geekbench 4 - Multi-Core | 2265 |
Compare specifications (specs)
Intel Atom x5-E3940 | Intel Core i5-520UM | |
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Essentials |
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Architecture codename | Apollo Lake | Arrandale |
Launch date | Q4'16 | 4 January 2010 |
Place in performance rating | 2276 | 2262 |
Processor Number | E3940 | i5-520UM |
Series | Intel® Atom™ Processor X Series | Legacy Intel® Core™ Processors |
Status | Announced | Discontinued |
Vertical segment | Embedded | Mobile |
Launch price (MSRP) | $241 | |
Performance |
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64 bit support | ||
Base frequency | 1.60 GHz | 1.07 GHz |
Manufacturing process technology | 14 nm | 32 nm |
Maximum core temperature | 110°C | 105°C |
Maximum frequency | 1.80 GHz | 1.87 GHz |
Number of cores | 4 | 2 |
Number of threads | 4 | 4 |
Operating Temperature Range | -40°C to 85°C | |
Bus Speed | 2.5 GT/s DMI | |
Die size | 81 mm2 | |
Front-side bus (FSB) | 2500 MHz | |
L2 cache | 512 KB | |
L3 cache | 3072 KB | |
Transistor count | 382 million | |
Memory |
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Max memory channels | 4 | 2 |
Maximum memory bandwidth | 34.1 GB/s | 12.8 GB/s |
Maximum memory size | 8 GB | 8 GB |
Supported memory types | DDR3L (ECC and Non ECC) up to 1866 MT/s; LPDDR4 up to 2133 MT/s | DDR3 800 |
Graphics |
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Device ID | 0x5A85 | |
Execution Units | 12 | |
Graphics base frequency | 400 MHz | 166 MHz |
Graphics max frequency | 600 MHz | 500 MHz |
Intel® Clear Video HD technology | ||
Intel® Clear Video technology | ||
Intel® InTru™ 3D technology | ||
Intel® Quick Sync Video | ||
Max video memory | 2 GB | |
Processor graphics | Intel® HD Graphics 500 | Intel HD Graphics |
Graphics max dynamic frequency | 500 MHz | |
Intel® Flexible Display Interface (Intel® FDI) | ||
Graphics interfaces |
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DisplayPort | ||
eDP | ||
HDMI | ||
MIPI-DSI | ||
Number of displays supported | 3 | 2 |
Graphics image quality |
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4K resolution support | ||
Max resolution over DisplayPort | 4096x2160 @60Hz | |
Max resolution over eDP | 3840x2160 @ 60Hz | |
Max resolution over HDMI 1.4 | 3840x2160 @30Hz | |
Graphics API support |
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DirectX | Yes | |
OpenGL | Yes | |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 24mm x 31mm | BGA 34mm x 28mm |
Sockets supported | FCBGA1296 | BGA1288 |
Thermal Design Power (TDP) | 9.5 Watt | 18 Watt |
Peripherals |
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Integrated LAN | ||
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 | 2.0 |
PCIe configurations | x4,x2,x1 | 1x16 |
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® OS Guard | ||
Intel® Secure Key technology | ||
Intel® Trusted Execution technology (TXT) | ||
Secure Boot | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
General-Purpose Input/Output (GPIO) | ||
HD Audio | ||
Idle States | ||
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Rapid Storage technology (RST) | ||
Intel® Smart Response technology | ||
Intel® Stable Image Platform Program (SIPP) | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Physical Address Extensions (PAE) | 40-bit | 36-bit |
Smart Connect | ||
Thermal Monitoring | ||
Flexible Display interface (FDI) | ||
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | |
Intel® Fast Memory Access | ||
Intel® Flex Memory Access | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® Virtualization Technology for Itanium (VT-i) | ||
Intel® VT-x with Extended Page Tables (EPT) |