AMD Opteron 3260 HE vs Intel Xeon E5649
Comparative analysis of AMD Opteron 3260 HE and Intel Xeon E5649 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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).
Differences
Reasons to consider the AMD Opteron 3260 HE
- Around 26% higher clock speed: 3.7 GHz vs 2.93 GHz
- 2.7x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 78% lower typical power consumption: 45 Watt vs 80 Watt
Maximum frequency | 3.7 GHz vs 2.93 GHz |
L2 cache | 4 MB vs 256 KB (per core) |
Thermal Design Power (TDP) | 45 Watt vs 80 Watt |
Reasons to consider the Intel Xeon E5649
- 2 more cores, run more applications at once: 6 vs 4
- 8 more threads: 12 vs 4
- Around 25% higher maximum core temperature: 76.2°C vs 61.10°C
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 3x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 35% better performance in PassMark - Single thread mark: 1214 vs 900
- 4.2x better performance in PassMark - CPU mark: 9558 vs 2283
Specifications (specs) | |
Number of cores | 6 vs 4 |
Number of threads | 12 vs 4 |
Maximum core temperature | 76.2°C vs 61.10°C |
L1 cache | 64 KB (per core) vs 192 KB |
L3 cache | 12288 KB (shared) vs 4 MB |
Benchmarks | |
PassMark - Single thread mark | 1214 vs 900 |
PassMark - CPU mark | 9558 vs 2283 |
Compare benchmarks
CPU 1: AMD Opteron 3260 HE
CPU 2: Intel Xeon E5649
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD Opteron 3260 HE | Intel Xeon E5649 |
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PassMark - Single thread mark | 900 | 1214 |
PassMark - CPU mark | 2283 | 9558 |
Geekbench 4 - Single Core | 470 | |
Geekbench 4 - Multi-Core | 2849 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.594 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 25.435 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.647 |
Compare specifications (specs)
AMD Opteron 3260 HE | Intel Xeon E5649 | |
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Essentials |
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Family | AMD Opteron | |
OPN PIB | OS3260HOW4MGUBOX | |
OPN Tray | OS3260HOW4MGU | |
Place in performance rating | 2355 | 2407 |
Series | AMD Opteron 3200 Series Processor | Legacy Intel® Xeon® Processors |
Vertical segment | Server | Server |
Architecture codename | Westmere EP | |
Launch date | February 2011 | |
Launch price (MSRP) | $45 | |
Price now | $115 | |
Processor Number | E5649 | |
Status | Launched | |
Value for money (0-100) | 17.77 | |
Performance |
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Base frequency | 2.7 GHz | 2.53 GHz |
L1 cache | 192 KB | 64 KB (per core) |
L2 cache | 4 MB | 256 KB (per core) |
L3 cache | 4 MB | 12288 KB (shared) |
Manufacturing process technology | 32 nm | 32 nm |
Maximum core temperature | 61.10°C | 76.2°C |
Maximum frequency | 3.7 GHz | 2.93 GHz |
Number of cores | 4 | 6 |
Number of threads | 4 | 12 |
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 800/1066/1333 |
ECC memory support | ||
Max memory channels | 3 | |
Maximum memory bandwidth | 32 GB/s | |
Maximum memory size | 288 GB | |
Compatibility |
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Sockets supported | AM3+ | FCLGA1366 |
Thermal Design Power (TDP) | 45 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) |