Intel Core i7-2700K vs AMD Phenom II X6 1045T
Comparative analysis of Intel Core i7-2700K and AMD Phenom II X6 1045T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, 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 Intel Core i7-2700K
- CPU is newer: launch date 1 year(s) 0 month(s) later
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 22% higher clock speed: 3.90 GHz vs 3.2 GHz
- Around 2% higher maximum core temperature: 72.6°C vs 71°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
- Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
- Around 42% better performance in PassMark - Single thread mark: 1825 vs 1282
- Around 80% better performance in PassMark - CPU mark: 5748 vs 3200
- 4.6x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 66.305 vs 14.359
- 2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.557 vs 0.277
- 4.3x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.632 vs 0.376
| Specifications (specs) | |
| Launch date | October 2011 vs September 2010 |
| Unlocked | Unlocked vs Locked |
| Maximum frequency | 3.90 GHz vs 3.2 GHz |
| Maximum core temperature | 72.6°C vs 71°C |
| Manufacturing process technology | 32 nm vs 45 nm |
| L3 cache | 8192 KB (shared) vs 6 MB |
| Benchmarks | |
| PassMark - Single thread mark | 1825 vs 1282 |
| PassMark - CPU mark | 5748 vs 3200 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 66.305 vs 14.359 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.557 vs 0.277 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.632 vs 0.376 |
Reasons to consider the AMD Phenom II X6 1045T
- 2 more cores, run more applications at once: 6 vs 4
- 3x more L1 cache, more data can be stored in the L1 cache for quick access later
- 3x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2.3x better performance in Geekbench 4 - Single Core: 1915 vs 846
- 2.3x better performance in Geekbench 4 - Multi-Core: 7420 vs 3277
- Around 18% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 5.255 vs 4.472
- Around 10% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 5.413 vs 4.935
| Specifications (specs) | |
| Number of cores | 6 vs 4 |
| L1 cache | 768 KB vs 64 KB (per core) |
| L2 cache | 3 MB vs 256 KB (per core) |
| Benchmarks | |
| Geekbench 4 - Single Core | 1915 vs 846 |
| Geekbench 4 - Multi-Core | 7420 vs 3277 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 5.255 vs 4.472 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 5.413 vs 4.935 |
Compare benchmarks
CPU 1: Intel Core i7-2700K
CPU 2: AMD Phenom II X6 1045T
| 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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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| Name | Intel Core i7-2700K | AMD Phenom II X6 1045T |
|---|---|---|
| PassMark - Single thread mark | 1825 | 1282 |
| PassMark - CPU mark | 5748 | 3200 |
| Geekbench 4 - Single Core | 846 | 1915 |
| Geekbench 4 - Multi-Core | 3277 | 7420 |
| 3DMark Fire Strike - Physics Score | 3461 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.472 | 5.255 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 66.305 | 14.359 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.557 | 0.277 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.632 | 0.376 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.935 | 5.413 |
Compare specifications (specs)
| Intel Core i7-2700K | AMD Phenom II X6 1045T | |
|---|---|---|
Essentials |
||
| Architecture codename | Sandy Bridge | Thuban |
| Launch date | October 2011 | September 2010 |
| Launch price (MSRP) | $514 | $175 |
| Place in performance rating | 2242 | 2233 |
| Price now | $288.99 | $175 |
| Processor Number | i7-2700K | |
| Series | Legacy Intel® Core™ Processors | AMD Phenom II X6 |
| Status | Discontinued | |
| Value for money (0-100) | 8.88 | 8.11 |
| Vertical segment | Desktop | Desktop |
| Family | AMD Phenom | |
| OPN PIB | HDT45TWFGRBOX | |
| OPN Tray | HDT45TWFK6DGR | |
Performance |
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| 64 bit support | ||
| Base frequency | 3.50 GHz | 2.7 GHz |
| Bus Speed | 5 GT/s DMI | |
| Die size | 216 mm | 346 mm |
| L1 cache | 64 KB (per core) | 768 KB |
| L2 cache | 256 KB (per core) | 3 MB |
| L3 cache | 8192 KB (shared) | 6 MB |
| Manufacturing process technology | 32 nm | 45 nm |
| Maximum core temperature | 72.6°C | 71°C |
| Maximum frequency | 3.90 GHz | 3.2 GHz |
| Number of cores | 4 | 6 |
| Number of threads | 8 | |
| Transistor count | 1160 million | 904 million |
| Unlocked | ||
Memory |
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| Max memory channels | 2 | |
| Maximum memory bandwidth | 21 GB/s | |
| Maximum memory size | 32 GB | |
| Supported memory types | DDR3 1066/1333 | DDR3 |
Graphics |
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| Device ID | 0x112 | |
| Graphics base frequency | 850 MHz | |
| Graphics max dynamic frequency | 1.35 GHz | |
| Graphics max frequency | 1.35 GHz | |
| Intel® Clear Video HD technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Processor graphics | Intel® HD Graphics 3000 | |
Graphics interfaces |
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| Number of displays supported | 2 | |
| Wireless Display (WiDi) support | ||
Compatibility |
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| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 37.5mm x 37.5mm | |
| Sockets supported | LGA1155 | AM3 |
| Thermal Design Power (TDP) | 95 Watt | 95 Watt |
Peripherals |
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| Max number of PCIe lanes | 16 | |
| PCI Express revision | 2.0 | |
Security & Reliability |
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| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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| Enhanced Intel SpeedStep® technology | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | |
| Intel 64 | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
| Intel® Fast Memory Access | ||
| Intel® Flex Memory Access | ||
| Intel® Hyper-Threading technology | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| 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) | ||
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