AMD Athlon II X2 245 vs Intel Core i7-975
Comparative analysis of AMD Athlon II X2 245 and Intel Core i7-975 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), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).
Differences
Reasons to consider the AMD Athlon II X2 245
- CPU is newer: launch date 0 month(s) later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2x lower typical power consumption: 65 Watt vs 130 Watt
Launch date | July 2009 vs June 2009 |
L2 cache | 2048 KB vs 256 KB (per core) |
Thermal Design Power (TDP) | 65 Watt vs 130 Watt |
Reasons to consider the Intel Core i7-975
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- 2 more cores, run more applications at once: 4 vs 2
- Around 24% higher clock speed: 3.60 GHz vs 2.9 GHz
- Around 30% better performance in PassMark - Single thread mark: 1500 vs 1150
- 3.1x better performance in PassMark - CPU mark: 3494 vs 1110
- Around 70% better performance in Geekbench 4 - Single Core: 606 vs 357
- 3.7x better performance in Geekbench 4 - Multi-Core: 2380 vs 648
Specifications (specs) | |
Unlocked | Unlocked vs Locked |
Number of cores | 4 vs 2 |
Maximum frequency | 3.60 GHz vs 2.9 GHz |
Benchmarks | |
PassMark - Single thread mark | 1500 vs 1150 |
PassMark - CPU mark | 3494 vs 1110 |
Geekbench 4 - Single Core | 606 vs 357 |
Geekbench 4 - Multi-Core | 2380 vs 648 |
Compare benchmarks
CPU 1: AMD Athlon II X2 245
CPU 2: Intel Core i7-975
PassMark - Single thread mark |
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PassMark - CPU mark |
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Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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Name | AMD Athlon II X2 245 | Intel Core i7-975 |
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PassMark - Single thread mark | 1150 | 1500 |
PassMark - CPU mark | 1110 | 3494 |
Geekbench 4 - Single Core | 357 | 606 |
Geekbench 4 - Multi-Core | 648 | 2380 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 1.084 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 63.217 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.376 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.858 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 5.196 |
Compare specifications (specs)
AMD Athlon II X2 245 | Intel Core i7-975 | |
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Essentials |
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Architecture codename | Regor | Bloomfield |
Launch date | July 2009 | June 2009 |
Launch price (MSRP) | $35 | $476 |
Place in performance rating | 2597 | 2589 |
Price now | $34.95 | $179.99 |
Value for money (0-100) | 13.95 | 10.04 |
Vertical segment | Desktop | Desktop |
Processor Number | i7-975 | |
Series | Legacy Intel® Core™ Processors | |
Status | Discontinued | |
Performance |
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64 bit support | ||
Die size | 117 mm | 263 mm2 |
L1 cache | 256 KB | 64 KB (per core) |
L2 cache | 2048 KB | 256 KB (per core) |
Manufacturing process technology | 45 nm | 45 nm |
Maximum frequency | 2.9 GHz | 3.60 GHz |
Number of cores | 2 | 4 |
Transistor count | 410 million | 731 million |
Base frequency | 3.33 GHz | |
Bus Speed | 6.4 GT/s QPI | |
Front-side bus (FSB) | 1333 MHz | |
L3 cache | 8192 KB (shared) | |
Maximum core temperature | 67.9°C | |
Number of QPI Links | 1 | |
Number of threads | 8 | |
Unlocked | ||
VID voltage range | 0.800V-1.375V | |
Memory |
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Supported memory types | DDR3 | DDR3 800/1066 |
Max memory channels | 3 | |
Maximum memory bandwidth | 25.6 GB/s | |
Maximum memory size | 24 GB | |
Compatibility |
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Max number of CPUs in a configuration | 1 | 1 |
Sockets supported | AM3 | FCLGA1366 |
Thermal Design Power (TDP) | 65 Watt | 130 Watt |
Low Halogen Options Available | ||
Package Size | 42.5mm x 45.0mm | |
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) | 36-bit | |
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® VT-x with Extended Page Tables (EPT) |