Intel Core i7-6785R vs Intel Core i7-6660U
Comparative analysis of Intel Core i7-6785R and Intel Core i7-6660U 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: 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 - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), PassMark - Single thread mark, PassMark - CPU mark.
Differences
Reasons to consider the Intel Core i7-6785R
- 2 more cores, run more applications at once: 4 vs 2
- 4 more threads: 8 vs 4
- Around 15% higher clock speed: 3.90 GHz vs 3.40 GHz
- 2x more maximum memory size: 64 GB vs 32 GB
| Number of cores | 4 vs 2 |
| Number of threads | 8 vs 4 |
| Maximum frequency | 3.90 GHz vs 3.40 GHz |
| Maximum memory size | 64 GB vs 32 GB |
Reasons to consider the Intel Core i7-6660U
- Around 41% higher maximum core temperature: 100°C vs 71°C
- 4.3x lower typical power consumption: 15 Watt vs 65 Watt
| Maximum core temperature | 100°C vs 71°C |
| Thermal Design Power (TDP) | 15 Watt vs 65 Watt |
Compare benchmarks
CPU 1: Intel Core i7-6785R
CPU 2: Intel Core i7-6660U
| Name | Intel Core i7-6785R | Intel Core i7-6660U |
|---|---|---|
| Geekbench 4 - Single Core | 3647 | |
| Geekbench 4 - Multi-Core | 7130 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.455 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 44.681 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.204 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 2.931 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.28 | |
| PassMark - Single thread mark | 1938 | |
| PassMark - CPU mark | 3603 |
Compare specifications (specs)
| Intel Core i7-6785R | Intel Core i7-6660U | |
|---|---|---|
Essentials |
||
| Architecture codename | Skylake | Skylake |
| Launch date | Q2'16 | Q1'16 |
| Place in performance rating | not rated | 1675 |
| Processor Number | i7-6785R | i7-6660U |
| Series | 6th Generation Intel® Core™ i7 Processors | 6th Generation Intel® Core™ i7 Processors |
| Status | Discontinued | Launched |
| Vertical segment | Desktop | Mobile |
Performance |
||
| 64 bit support | ||
| Base frequency | 3.30 GHz | 2.40 GHz |
| Bus Speed | 8 GT/s DMI3 | 4 GT/s OPI |
| Manufacturing process technology | 14 nm | 14 nm |
| Maximum core temperature | 71°C | 100°C |
| Maximum frequency | 3.90 GHz | 3.40 GHz |
| Number of cores | 4 | 2 |
| Number of threads | 8 | 4 |
Memory |
||
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.1 GB/s | 34.1 GB/s |
| Maximum memory size | 64 GB | 32 GB |
| Supported memory types | DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V | DDR4-2133, LPDDR3-1866, DDR3L-1600 |
Graphics |
||
| Device ID | 0x193B | 0x1926 |
| eDRAM | 128 MB | 64 MB |
| Graphics base frequency | 350 MHz | 300 MHz |
| Graphics max dynamic frequency | 1.15 GHz | 1.05 GHz |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 64 GB | 32 GB |
| Processor graphics | Intel® Iris® Pro Graphics 580 | Intel® Iris® Graphics 540 |
Graphics interfaces |
||
| DisplayPort | ||
| DVI | ||
| eDP | ||
| HDMI | ||
| Number of displays supported | 3 | 3 |
Graphics image quality |
||
| 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@24Hz | 4096x2304@24Hz |
Graphics API support |
||
| DirectX | 12 | 12 |
| OpenGL | 4.5 | 4.5 |
Compatibility |
||
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 42mm x 28mm | 42x24x1.3 |
| Sockets supported | BGA1440 | FCBGA1356 |
| Thermal Design Power (TDP) | 65 Watt | 15 Watt |
| Thermal Solution | PCG 2015C (65W) | |
| Configurable TDP-down | 9.5 W | |
Peripherals |
||
| Max number of PCIe lanes | 16 | 12 |
| PCI Express revision | 3.0 | 3.0 |
| PCIe configurations | 1x16,2x8,1x8+2x4 | 1x4, 2x2, 1x2+2x1 and 4x1 |
| Scalability | 1S Only | |
Security & Reliability |
||
| 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) | ||
| Secure Boot | ||
Advanced Technologies |
||
| 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® Hyper-Threading technology | ||
| Intel® Optane™ Memory Supported | ||
| Intel® Stable Image Platform Program (SIPP) | ||
| Intel® TSX-NI | ||
| Intel® Turbo Boost technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Thermal Monitoring | ||
| Intel® Flex Memory Access | ||
| Intel® My WiFi technology | ||
| Intel® Smart Response technology | ||
Virtualization |
||
| 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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