AMD Opteron 6328 vs Intel Xeon E5640
Comparative analysis of AMD Opteron 6328 and Intel Xeon E5640 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 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), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the AMD Opteron 6328
- 4 more cores, run more applications at once: 8 vs 4
- Around 30% higher clock speed: 3.8 GHz vs 2.93 GHz
- Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
- 8x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
- Around 15% better performance in PassMark - Single thread mark: 1442 vs 1252
- Around 28% better performance in PassMark - CPU mark: 9508 vs 7455
Specifications (specs) | |
Number of cores | 8 vs 4 |
Maximum frequency | 3.8 GHz vs 2.93 GHz |
L1 cache | 384 KB vs 64 KB (per core) |
L2 cache | 8 MB vs 256 KB (per core) |
L3 cache | 16 MB vs 12288 KB (shared) |
Benchmarks | |
PassMark - Single thread mark | 1442 vs 1252 |
PassMark - CPU mark | 9508 vs 7455 |
Reasons to consider the Intel Xeon E5640
- Around 8% higher maximum core temperature: 77.6°C vs 71.70°C
- Around 44% lower typical power consumption: 80 Watt vs 115 Watt
Maximum core temperature | 77.6°C vs 71.70°C |
Thermal Design Power (TDP) | 80 Watt vs 115 Watt |
Compare benchmarks
CPU 1: AMD Opteron 6328
CPU 2: Intel Xeon E5640
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD Opteron 6328 | Intel Xeon E5640 |
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PassMark - Single thread mark | 1442 | 1252 |
PassMark - CPU mark | 9508 | 7455 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 14.434 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 33.578 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.591 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 2.157 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 12.195 | |
Geekbench 4 - Single Core | 476 | |
Geekbench 4 - Multi-Core | 2185 |
Compare specifications (specs)
AMD Opteron 6328 | Intel Xeon E5640 | |
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Essentials |
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Family | AMD Opteron | |
OPN Tray | OS6328WKT8GHK | |
Place in performance rating | 2237 | 2220 |
Series | AMD Opteron 6300 Series Processor | Legacy Intel® Xeon® Processors |
Vertical segment | Server | Server |
Architecture codename | Westmere EP | |
Launch date | March 2010 | |
Launch price (MSRP) | $49 | |
Price now | $59.49 | |
Processor Number | E5640 | |
Status | Discontinued | |
Value for money (0-100) | 26.06 | |
Performance |
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Base frequency | 3.2 GHz | 2.66 GHz |
L1 cache | 384 KB | 64 KB (per core) |
L2 cache | 8 MB | 256 KB (per core) |
L3 cache | 16 MB | 12288 KB (shared) |
Manufacturing process technology | 32 nm | 32 nm |
Maximum core temperature | 71.70°C | 77.6°C |
Maximum frequency | 3.8 GHz | 2.93 GHz |
Number of cores | 8 | 4 |
Number of threads | 8 | 8 |
Unlocked | ||
64 bit support | ||
Bus Speed | 5.86 GT/s QPI | |
Die size | 239 mm | |
Number of QPI Links | 2 | |
Transistor count | 1170 million | |
VID voltage range | 0.750V-1.350V | |
Memory |
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Supported memory frequency | 2000 MHz | |
Supported memory types | DDR3 | DDR3 800/1066 |
ECC memory support | ||
Max memory channels | 3 | |
Maximum memory bandwidth | 25.6 GB/s | |
Maximum memory size | 288 GB | |
Compatibility |
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Sockets supported | G34 | FCLGA1366 |
Thermal Design Power (TDP) | 115 Watt | 80 Watt |
Low Halogen Options Available | ||
Max number of CPUs in a configuration | 2 | |
Package Size | 42.5mm X 45mm | |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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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) | 40-bit | |
Thermal Monitoring | ||
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) |