Intel Core i7-3970X vs Intel Core i7-3770K
Comparative analysis of Intel Core i7-3970X and Intel Core i7-3770K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces. 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), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Core i7-3970X
- CPU is newer: launch date 6 month(s) later
- 2 more cores, run more applications at once: 6 vs 4
- 4 more threads: 12 vs 8
- Around 3% higher clock speed: 4.00 GHz vs 3.90 GHz
- Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
- Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
- Around 88% more L3 cache; more data can be stored in the L3 cache for quick access later
- 2x more maximum memory size: 64.45 GB vs 32 GB
- Around 32% better performance in PassMark - CPU mark: 8541 vs 6465
- Around 39% better performance in Geekbench 4 - Multi-Core: 4715 vs 3395
- 4.4x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 21.513 vs 4.87
- Around 57% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.954 vs 0.606
- Around 94% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 4.518 vs 2.325
- Around 20% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 7.433 vs 6.205
Specifications (specs) | |
Launch date | November 2012 vs 8 April 2012 |
Number of cores | 6 vs 4 |
Number of threads | 12 vs 8 |
Maximum frequency | 4.00 GHz vs 3.90 GHz |
L1 cache | 64 KB (per core) vs 64 KB (per core) |
L2 cache | 256 KB (per core) vs 1024 KB |
L3 cache | 15360 KB (shared) vs 8192 KB |
Maximum memory size | 64.45 GB vs 32 GB |
Benchmarks | |
PassMark - CPU mark | 8541 vs 6465 |
Geekbench 4 - Multi-Core | 4715 vs 3395 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 21.513 vs 4.87 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.954 vs 0.606 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 4.518 vs 2.325 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 7.433 vs 6.205 |
Reasons to consider the Intel Core i7-3770K
- Around 1% higher maximum core temperature: 67.4°C vs 66.8°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
- Around 95% lower typical power consumption: 77 Watt vs 150 Watt
- Around 12% better performance in PassMark - Single thread mark: 2072 vs 1850
- Around 9% better performance in Geekbench 4 - Single Core: 867 vs 792
- 3.3x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 83.411 vs 24.951
Specifications (specs) | |
Maximum core temperature | 67.4°C vs 66.8°C |
Manufacturing process technology | 22 nm vs 32 nm |
Thermal Design Power (TDP) | 77 Watt vs 150 Watt |
Benchmarks | |
PassMark - Single thread mark | 2072 vs 1850 |
Geekbench 4 - Single Core | 867 vs 792 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 83.411 vs 24.951 |
Compare benchmarks
CPU 1: Intel Core i7-3970X
CPU 2: Intel Core i7-3770K
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 i7-3970X | Intel Core i7-3770K |
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PassMark - Single thread mark | 1850 | 2072 |
PassMark - CPU mark | 8541 | 6465 |
Geekbench 4 - Single Core | 792 | 867 |
Geekbench 4 - Multi-Core | 4715 | 3395 |
3DMark Fire Strike - Physics Score | 0 | 2122 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 21.513 | 4.87 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 24.951 | 83.411 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.954 | 0.606 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 4.518 | 2.325 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 7.433 | 6.205 |
GFXBench 4.0 - T-Rex (Frames) | 2356 | |
GFXBench 4.0 - T-Rex (Fps) | 2356 |
Compare specifications (specs)
Intel Core i7-3970X | Intel Core i7-3770K | |
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Essentials |
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Architecture codename | Sandy Bridge E | Ivy Bridge |
Launch date | November 2012 | 8 April 2012 |
Launch price (MSRP) | $593 | $294 |
Place in performance rating | 2036 | 2063 |
Price now | $909.99 | $247.99 |
Processor Number | i7-3970X | i7-3770K |
Series | Intel® Core™ X-series Processors | Legacy Intel® Core™ Processors |
Status | Discontinued | Discontinued |
Value for money (0-100) | 4.10 | 11.31 |
Vertical segment | Desktop | Desktop |
Performance |
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64 bit support | ||
Base frequency | 3.50 GHz | 3.50 GHz |
Bus Speed | 5 GT/s DMI2 | 5 GT/s DMI |
Die size | 435 mm | 160 mm |
L1 cache | 64 KB (per core) | 64 KB (per core) |
L2 cache | 256 KB (per core) | 1024 KB |
L3 cache | 15360 KB (shared) | 8192 KB |
Manufacturing process technology | 32 nm | 22 nm |
Maximum case temperature (TCase) | 70 °C | 67 °C |
Maximum core temperature | 66.8°C | 67.4°C |
Maximum frequency | 4.00 GHz | 3.90 GHz |
Number of cores | 6 | 4 |
Number of threads | 12 | 8 |
Transistor count | 2270 million | 1400 million |
Unlocked | ||
VID voltage range | 0.6V-1.35V | |
Memory |
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Max memory channels | 4 | 2 |
Maximum memory bandwidth | 51.2 GB/s | 25.6 GB/s |
Maximum memory size | 64.45 GB | 32 GB |
Supported memory types | DDR3 1066/1333/1600 | DDR3 1333/1600 |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 52.5mm x 45.0mm | 37.5mm x 37.5mm |
Sockets supported | FCLGA2011 | FCLGA1155 |
Thermal Design Power (TDP) | 150 Watt | 77 Watt |
Thermal Solution | 2011D | |
Peripherals |
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Max number of PCIe lanes | 40 | |
PCI Express revision | 2.0 | 3.0 |
PCIe configurations | up to 1x16, 2x8, 1x8 & 2x4 | |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Identity Protection technology | ||
Intel® Trusted Execution technology (TXT) | ||
Anti-Theft technology | ||
Intel® Secure Key technology | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
Idle States | ||
Instruction set extensions | Intel® SSE4.2, Intel® AVX | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
Intel 64 | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Intel® Demand Based Switching | ||
Intel® Hyper-Threading technology | ||
Intel® Smart Response technology | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Thermal Monitoring | ||
Flexible Display interface (FDI) | ||
Intel® TSX-NI | ||
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) | ||
Graphics |
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Device ID | 0x162 | |
Graphics base frequency | 650 MHz | |
Graphics max dynamic frequency | 1.15 GHz | |
Graphics max frequency | 1.15 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 4000 | |
Graphics interfaces |
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Number of displays supported | 3 | |
Wireless Display (WiDi) support |