Intel Xeon E5-2689 vs Intel Xeon L5638
Comparative analysis of Intel Xeon E5-2689 and Intel Xeon L5638 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 E5-2689
- CPU is newer: launch date 2 year(s) 0 month(s) later
- 2 more cores, run more applications at once: 8 vs 6
- 4 more threads: 16 vs 12
- Around 50% higher clock speed: 3.6 GHz vs 2.40 GHz
Launch date | 6 Mar 2012 vs March 2010 |
Number of cores | 8 vs 6 |
Number of threads | 16 vs 12 |
Maximum frequency | 3.6 GHz vs 2.40 GHz |
Reasons to consider the Intel Xeon L5638
- Around 63% higher maximum core temperature: 85°C vs 52°C
- Around 92% lower typical power consumption: 60 Watt vs 115 Watt
Maximum core temperature | 85°C vs 52°C |
Thermal Design Power (TDP) | 60 Watt vs 115 Watt |
Compare benchmarks
CPU 1: Intel Xeon E5-2689
CPU 2: Intel Xeon L5638
Name | Intel Xeon E5-2689 | Intel Xeon L5638 |
---|---|---|
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 9.219 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 123.121 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.974 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 3.868 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 9.539 | |
PassMark - Single thread mark | 944 | |
PassMark - CPU mark | 7217 |
Compare specifications (specs)
Intel Xeon E5-2689 | Intel Xeon L5638 | |
---|---|---|
Essentials |
||
Architecture codename | Sandy Bridge | Westmere EP |
Launch date | 6 Mar 2012 | March 2010 |
Place in performance rating | 2151 | 2148 |
Processor Number | E5-2689 | L5638 |
Vertical segment | Server | Server |
Launch price (MSRP) | $90 | |
Price now | $69.90 | |
Series | Legacy Intel® Xeon® Processors | |
Status | Launched | |
Value for money (0-100) | 23.41 | |
Performance |
||
64 bit support | ||
Base frequency | 2.6 GHz | 2.00 GHz |
Bus Speed | 8 GT/s QPI | 5.86 GT/s QPI |
Manufacturing process technology | 32 nm | 32 nm |
Maximum core temperature | 52°C | 85°C |
Maximum frequency | 3.6 GHz | 2.40 GHz |
Number of cores | 8 | 6 |
Number of QPI Links | 2 | 2 |
Number of threads | 16 | 12 |
VID voltage range | 0.6V - 1.35V | 1.0 - 1.5V |
Die size | 239 mm | |
L1 cache | 64 KB (per core) | |
L2 cache | 256 KB (per core) | |
L3 cache | 12288 KB (shared) | |
Transistor count | 1170 million | |
Memory |
||
ECC memory support | ||
Max memory channels | 4 | |
Maximum memory bandwidth | 51.2 GB/s | |
Maximum memory size | 384 GB | |
Supported memory types | DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600 | DDR3 |
Compatibility |
||
Max number of CPUs in a configuration | 2 | 2 |
Sockets supported | LGA2011 | FCLGA1366 |
Thermal Design Power (TDP) | 115 Watt | 60 Watt |
Low Halogen Options Available | ||
Peripherals |
||
Max number of PCIe lanes | 40 | |
PCI Express revision | 3.0 | |
PCIe configurations | x4, x8, x16 | |
Scalability | 2S | |
Security & Reliability |
||
Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
Intel 64 | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Idle States | ||
Virtualization |
||
Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) |