Intel Xeon X3450 vs Intel Pentium III 1400S
Comparative analysis of Intel Xeon X3450 and Intel Pentium III 1400S processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: 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), PassMark - Single thread mark, PassMark - CPU mark.
Differences
Reasons to consider the Intel Xeon X3450
- CPU is newer: launch date 7 year(s) 8 month(s) later
- 3 more cores, run more applications at once: 4 vs 1
- Around 129% higher clock speed: 3.20 GHz vs 1.4 GHz
- Around 5% higher maximum core temperature: 72.7°C vs 69°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 130 nm
- 32x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
Launch date | 8 Sep 2009 vs January 2002 |
Number of cores | 4 vs 1 |
Maximum frequency | 3.20 GHz vs 1.4 GHz |
Maximum core temperature | 72.7°C vs 69°C |
Manufacturing process technology | 45 nm vs 130 nm |
L1 cache | 256 KB vs 8 KB |
L2 cache | 1 MB vs 512 KB |
Reasons to consider the Intel Pentium III 1400S
- 3x lower typical power consumption: 32.2 Watt vs 95 Watt
Thermal Design Power (TDP) | 32.2 Watt vs 95 Watt |
Compare benchmarks
CPU 1: Intel Xeon X3450
CPU 2: Intel Pentium III 1400S
Name | Intel Xeon X3450 | Intel Pentium III 1400S |
---|---|---|
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 1.157 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 58.957 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.373 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.72 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.984 | |
PassMark - Single thread mark | 278 | |
PassMark - CPU mark | 194 |
Compare specifications (specs)
Intel Xeon X3450 | Intel Pentium III 1400S | |
---|---|---|
Essentials |
||
Architecture codename | Lynnfield | Tualatin |
Launch date | 8 Sep 2009 | January 2002 |
Launch price (MSRP) | $261 | |
Place in performance rating | 3006 | 3171 |
Processor Number | X3450 | |
Series | Legacy Intel Xeon Processors | Legacy Intel® Pentium® Processor |
Vertical segment | Server | Server |
Status | Discontinued | |
Performance |
||
64 bit support | ||
Base frequency | 2.66 GHz | 1.40 GHz |
Bus Speed | 2.5 GT/s | 133 MHz FSB |
Die size | 296 mm2 | 80 mm |
L1 cache | 256 KB | 8 KB |
L2 cache | 1 MB | 512 KB |
L3 cache | 8 MB | |
Manufacturing process technology | 45 nm | 130 nm |
Maximum core temperature | 72.7°C | 69°C |
Maximum frequency | 3.20 GHz | 1.4 GHz |
Number of cores | 4 | 1 |
Number of threads | 8 | |
Transistor count | 774 million | 44 million |
VID voltage range | 0.6500V-1.4000V | 1.5V |
Maximum case temperature (TCase) | 69 °C | |
Memory |
||
Max memory channels | 2 | |
Maximum memory bandwidth | 21 GB/s | |
Maximum memory size | 32 GB | |
Supported memory types | DDR3 800/1066/1333 | |
Compatibility |
||
Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 37.5mm x 37.5mm | |
Sockets supported | LGA1156 | PPGA370 |
Thermal Design Power (TDP) | 95 Watt | 32.2 Watt |
Peripherals |
||
Max number of PCIe lanes | 16 | |
PCI Express revision | 2.0 | |
PCIe configurations | 1x16, 2x8, 4x4 | |
Security & Reliability |
||
Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
||
Enhanced Intel SpeedStep® technology | ||
Idle States | ||
Instruction set extensions | Intel SSE4.2 | |
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Demand Based Switching | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Physical Address Extensions (PAE) | 36-bit | |
Thermal Monitoring | ||
Virtualization |
||
Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) |