Intel Core i7-8557U vs Intel Core i7-6770HQ
Comparative analysis of Intel Core i7-8557U and Intel Core i7-6770HQ processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 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), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Core i7-8557U
- Around 29% higher clock speed: 4.50 GHz vs 3.50 GHz
- 3x lower typical power consumption: 15 Watt vs 45 Watt
- Around 22% better performance in PassMark - Single thread mark: 2389 vs 1951
- Around 5% better performance in PassMark - CPU mark: 7498 vs 7111
| Specifications (specs) | |
| Maximum frequency | 4.50 GHz vs 3.50 GHz |
| Thermal Design Power (TDP) | 15 Watt vs 45 Watt |
| Benchmarks | |
| PassMark - Single thread mark | 2389 vs 1951 |
| PassMark - CPU mark | 7498 vs 7111 |
Reasons to consider the Intel Core i7-6770HQ
- 2x more maximum memory size: 64 GB vs 32 GB
- Around 20% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 3811 vs 3188
- Around 20% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 3811 vs 3188
| Specifications (specs) | |
| Maximum memory size | 64 GB vs 32 GB |
| Benchmarks | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 3811 vs 3188 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 3811 vs 3188 |
Compare benchmarks
CPU 1: Intel Core i7-8557U
CPU 2: Intel Core i7-6770HQ
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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| GFXBench 4.0 - Car Chase Offscreen (Fps) |
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| Name | Intel Core i7-8557U | Intel Core i7-6770HQ |
|---|---|---|
| PassMark - Single thread mark | 2389 | 1951 |
| PassMark - CPU mark | 7498 | 7111 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 3188 | 3811 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 3188 | 3811 |
| Geekbench 4 - Single Core | 880 | |
| Geekbench 4 - Multi-Core | 3560 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.799 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 74.513 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.65 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 2.302 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 5.353 | |
| GFXBench 4.0 - Manhattan (Frames) | 7128 | |
| GFXBench 4.0 - T-Rex (Frames) | 12520 | |
| GFXBench 4.0 - Manhattan (Fps) | 7128 | |
| GFXBench 4.0 - T-Rex (Fps) | 12520 |
Compare specifications (specs)
| Intel Core i7-8557U | Intel Core i7-6770HQ | |
|---|---|---|
Essentials |
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| Architecture codename | Coffee Lake | Skylake |
| Launch date | Q3'19 | 24 January 2016 |
| Place in performance rating | 735 | 439 |
| Processor Number | i7-8557U | i7-6770HQ |
| Series | 8th Generation Intel Core i7 Processors | 6th Generation Intel® Core™ i7 Processors |
| Status | Launched | Launched |
| Vertical segment | Mobile | Mobile |
| Launch price (MSRP) | $434 | |
| Price now | $1,001.88 | |
| Value for money (0-100) | 2.86 | |
Performance |
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| 64 bit support | ||
| Base frequency | 1.70 GHz | 2.60 GHz |
| Bus Speed | 4 GT/s | 8 GT/s DMI3 |
| Manufacturing process technology | 14 nm | 14 nm |
| Maximum core temperature | 100°C | 100°C |
| Maximum frequency | 4.50 GHz | 3.50 GHz |
| Number of cores | 4 | 4 |
| Number of threads | 8 | 8 |
| L1 cache | 256 KB | |
| L2 cache | 1 MB | |
| L3 cache | 6 MB | |
Memory |
||
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 37.5 GB/s | 34.1 GB/s |
| Maximum memory size | 32 GB | 64 GB |
| Supported memory types | DDR4-2400, LPDDR3-2133 | DDR4-2133, LPDDR3-1866, DDR3L-1600 |
Graphics |
||
| Device ID | 0x3EA6 | 0x193B |
| eDRAM | 128 MB | 128 MB |
| Graphics base frequency | 300 MHz | 350 MHz |
| Graphics max dynamic frequency | 1.15 GHz | 950 MHz |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 32 GB | 64 GB |
| Processor graphics | Intel Iris Plus Graphics 645 | Intel® Iris® Pro Graphics 580 |
| Graphics max frequency | 950 MHz | |
Graphics interfaces |
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| DisplayPort | ||
| DVI | ||
| eDP | ||
| HDMI | ||
| Number of displays supported | 3 | 3 |
| Wireless Display (WiDi) support | ||
Graphics image quality |
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| 4K resolution support | ||
| Max resolution over DisplayPort | 4096x2304@60Hz | 4096x2304@60Hz |
| Max resolution over eDP | 4096x2304@60Hz | 4096x2304@60Hz |
| Max resolution over HDMI 1.4 | 4096x2304@30Hz | 4096x2304@24Hz |
| Max resolution over WiDi | Up to 4096x2304@30Hz | |
Graphics API support |
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| DirectX | 12 | 12 |
| OpenGL | 4.5 | 4.5 |
Compatibility |
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| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 46x24 | 42mm x 28mm |
| Sockets supported | FCBGA1528 | FCBGA1440 |
| Thermal Design Power (TDP) | 15 Watt | 45 Watt |
| Configurable TDP-down | 35 W | |
| Low Halogen Options Available | ||
Peripherals |
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| Max number of PCIe lanes | 16 | 16 |
| PCI Express revision | 3.0 | 3.0 |
| PCIe configurations | 1x4, 2x2, 1x2+2x1 and 4x1 | Up to 1x16, 2x8, 1x8+2x4 |
Security & Reliability |
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| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® Memory Protection Extensions (Intel® MPX) | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Intel® Software Guard Extensions (Intel® SGX) | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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| Enhanced Intel SpeedStep® technology | ||
| Idle States | ||
| Instruction set extensions | Intel SSE4.1, Intel SSE4.2, Intel AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Intel 64 | ||
| Intel® AES New Instructions | ||
| Intel® Flex Memory Access | ||
| Intel® Hyper-Threading technology | ||
| Intel® My WiFi technology | ||
| Intel® Optane™ Memory Supported | ||
| Intel® Stable Image Platform Program (SIPP) | ||
| Intel® TSX-NI | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Speed Shift technology | ||
| Thermal Monitoring | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® Smart Response technology | ||
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) | ||
| AMD Virtualization (AMD-V™) | ||
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