Intel Core i7-6785R vs Intel Pentium J4205: comparison
Comparison of Intel Core i7-6785R and Intel Pentium J4205: key differences and a full specification table.
Key differences
Intel Core i7-6785R has more threads (8 vs 4), a higher base clock (3.3 GHz vs 1.5 GHz), a higher maximum memory size (64 GB vs 8 GB) and a newer PCIe version (3 vs 2).
At the same time, Intel Pentium J4205 has a lower TDP (10 W vs 65 W).
Both processors match on: core count (4), process node (14 nm), memory channels (2).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Core i7-6785R | Intel Pentium J4205 |
|---|---|---|
| Cores / threads | 4 / 8 | 4 / 4 |
| Max boost clock | 3.9 GHz | — |
| TDP | 65 W | 10 W |
| Process | 14 nm | 14 nm |
| Integrated graphics | Intel Iris Pro Graphics 580 | Intel HD Graphics 505 |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core i7-6785R | Intel Pentium J4205 |
|---|---|---|
| General | ||
| Model | i7-6785R | J4205 |
| Codename | Skylake | Apollo Lake |
| Segment | Desktop | Desktop |
| Product line | Процессоры Intel Core i7 6-го поколения | Процессор Intel Pentium серии J |
| Process | 14 nm | 14 nm |
| Launch date | Q2 2016 | Q3 2016 |
| Status | Discontinued | Discontinued |
| Servicing status | End of Servicing Lifetime | — |
| End of servicing updates | 09/30/2022 | — |
| Embedded options available | No | No |
| CPU | ||
| Cores | 4 | 4 |
| Threads | 8 | 4 |
| Multithreading (SMT/HT) | Yes | No |
| Base clock | 3.3 GHz | 1.5 GHz |
| Max boost clock | 3.9 GHz | — |
| Turbo Boost 2.0 frequency | 3.9 GHz | — |
| Cache (level unspecified) | 8 MB | 2 MB |
| Bus speed | 8 GT/s | — |
| TDP | 65 W | 10 W |
| Turbo Boost | Yes (2) | No |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2 | — |
| Burst frequency | — | 2.6 GHz |
| Memory | ||
| Max memory size | 64 GB | 8 GB |
| Memory types | DDR4, DDR3L | DDR3L, LPDDR3, LPDDR4 |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 34.1 GB/s | — |
| ECC memory supported | No | No |
| Graphics | ||
| Integrated graphics | Intel Iris Pro Graphics 580 | Intel HD Graphics 505 |
| Has integrated graphics | Yes | Yes |
| Graphics base frequency | 350 MHz | 250 MHz |
| Graphics max frequency | 1.15 GHz | — |
| Graphics units | — | 18 |
| Graphics video max memory | 64 GB | 8 GB |
| Max displays | 3 | 3 |
| Max resolution (DP) | 4096x2304@60Hz | — |
| Max resolution (HDMI) | 4096x2304@24Hz | — |
| Max resolution (eDP) | 4096x2304@60Hz | — |
| DirectX | 12 | Yes |
| OpenGL | 4.5 | Yes |
| Graphics device ID | 0x193B | — |
| Quick Sync Video | Yes | Yes |
| Clear Video HD | Yes | Yes |
| Clear Video | Yes | Yes |
| Graphics output | eDP/DP/HDMI/DVI | eDP/DP/HDMI/MIPI-DSI |
| InTru 3D | Yes | No |
| 4K support | Yes, at 60Hz | — |
| eDRAM | 128 MB | — |
| I/O and interfaces | ||
| PCI Express revision | 3 | 2 |
| PCI Express lanes | 16 | 6 |
| PCI Express configurations | 1x16,2x8,1x8+2x4 | 1x4 + 1x2 or 4x1 or 2x1+1x2 + 1x2 |
| Scalability | 1S Only | — |
| USB revision | — | 3 |
| USB ports | — | 8 |
| SATA ports | — | 2 |
| SATA 6 Gb/s ports | — | 2 |
| Integrated LAN | — | No |
| UART | — | Yes |
| General purpose I/O | — | Yes |
| Package and thermal | ||
| Sockets supported | — | FCBGA1296 |
| Max CPU configuration | 1 | 1 |
| Package size | 42mm x 28mm | 24mm x 31mm |
| TJUNCTION | — | 105 °C |
| TCASE | 71 °C | — |
| Thermal solution specification | PCG 2015C (65W) | — |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | Yes | No |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | No |
| Intel Boot Guard | Yes | — |
| Intel Software Guard Extensions | Yes | — |
| Intel Memory Protection Extensions | Yes | — |
| Anti-Theft Technology | — | No |
| Stable IT Platform Program | No | No |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |
| Identity Protection Technology | Yes | Yes |
| Transactional Synchronization Extensions | Yes | — |
| Optane Memory Supported | No | No |
| Smart Response Technology | — | No |
| Rapid Storage Technology | — | No |
| HD Audio | — | Yes |