| Processor family |
Intel® Core™ i7 |
| Processor cores |
4 |
| Processor socket |
LGA 1150 (Socket H3) |
| Processor lithography |
22 nm |
| Box |
Yes |
| Cooler included |
No |
| Processor manufacturer |
Intel |
| Processor model |
i7-4790K |
| Processor base frequency |
4 GHz |
| Processor operating modes |
64-bit |
| Processor generation |
4th gen Intel® Core™ i7 |
| Component for |
PC |
| Processor series |
Intel Core i7-4700 Desktop series |
| Processor threads |
8 |
| System bus rate |
5 GT/s |
| Processor boost frequency |
4.4 GHz |
| Processor cache |
8 MB |
| Processor cache type |
Smart Cache |
| L3 cache speed |
4 GHz |
| Thermal Design Power (TDP) |
88 W |
| Compatible chipsets |
Intel® B85, Intel® H81, Intel® H87, Intel® Q85, Intel® Q87, Intel® Z87 |
| Stepping |
C0 |
| Bus type |
QPI |
| Number of QPI links |
0 |
| Memory bandwidth supported by processor (max) |
25.6 GB/s |
| Processor codename |
Devil’s Canyon |
| Processor code |
SR219 |
| Processor ARK ID |
80807 |
| Memory channels |
Dual-channel |
| Maximum internal memory supported by processor |
32 GB |
| Memory types supported by processor |
DDR3-SDRAM, DDR3L-SDRAM |
| Memory clock speeds supported by processor |
1333,1600 MHz |
| ECC |
No |
| On-board graphics card |
Yes |
| On-board graphics card model |
Intel® HD Graphics 4600 |
| Maximum on-board graphics card memory |
2 GB |
| On-board graphics card outputs supported |
Embedded DisplayPort (eDP), DisplayPort, HDMI, DVI, VGA (D-Sub) |
| On-board graphics card base frequency |
350 MHz |
| On-board graphics card dynamic frequency (max) |
1250 MHz |
| Number of displays supported (on-board graphics) |
3 |
| On-board graphics card DirectX version |
11.2 |
| On-board graphics card OpenGL version |
4.3 |
| On-board graphics card maximum resolution (DisplayPort) |
3840 x 2160 pixels |
| On-board graphics card maximum resolution (eDP – Integrated Flat Panel) |
3840 x 2160 pixels |
| On-board graphics card maximum resolution (HDMI) |
3840 x 2160 pixels |
| On-board graphics card maximum resolution (VGA) |
1920 x 1200 pixels |
| On-board graphics card refresh rate at maximum resolution (DisplayPort) |
60 Hz |
| On-board graphics card refresh rate at maximum resolution (eDP – Integrated Flat Panel) |
60 Hz |
| On-board graphics card refresh rate at maximum resolution (HDMI) |
24 Hz |
| On-board graphics card refresh rate at maximum resolution (VGA) |
60 Hz |
| On-board graphics card ID |
0x412 |
| Number of execution units |
20 |
| Execute Disable Bit |
Yes |
| Idle States |
Yes |
| Thermal Monitoring Technologies |
Yes |
| Market segment |
Desktop |
| Maximum number of PCI Express lanes |
16 |
| PCI Express slots version |
3.0 |
| PCI Express configurations |
1×16, 2×8, 1×8+2×4 |
| Supported instruction sets |
SSE4.1, SSE4.2, AVX 2.0 |
| Bandwidth |
5 MB/s |
| Scalability |
1S |
| CPU configuration (max) |
1 |
| Embedded options available |
No |
| Graphics & IMC lithography |
22 nm |
| Thermal solution specification |
PCG 2013D |
| PCI Express CEM revision |
3.0 |
| Export Control Classification Number (ECCN) |
5A992C |
| Commodity Classification Automated Tracking System (CCATS) |
G077159 |
| Intel® Anti-Theft Technology (Intel® AT) |
Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) |
Yes |
| Intel® Identity Protection Technology (Intel® IPT) |
Yes |
| Intel® My WiFi Technology (Intel® MWT) |
Yes |
| Intel® Turbo Boost Technology |
2.0 |
| Intel® Quick Sync Video Technology |
Yes |
| Intel® InTru™ 3D Technology |
Yes |
| Intel® Wireless Display (Intel® WiDi) |
Yes |
| Intel FDI Technology |
Yes |
| Intel® Clear Video HD Technology (Intel® CVT HD) |
Yes |
| Intel® Insider™ |
Yes |
| Intel® Smart Cache |
Yes |
| Intel® AES New Instructions (Intel® AES-NI) |
Yes |
| Enhanced Intel SpeedStep Technology |
Yes |
| Intel Trusted Execution Technology |
No |
| Intel® Turbo Boost Technology 2.0 frequency |
4.4 GHz |
| Intel® Transactional Synchronization Extensions |
No |
| Intel Enhanced Halt State |
Yes |
| Intel VT-x with Extended Page Tables (EPT) |
Yes |
| Intel® Secure Key |
Yes |
| Intel TSX-NI |
No |
| Intel Stable Image Platform Program (SIPP) |
No |
| Intel® OS Guard |
Yes |
| Intel 64 |
Yes |
| Intel Identity Protection Technology version |
1.00 |
| Intel Secure Key Technology version |
1.00 |
| Intel Stable Image Platform Program (SIPP) version |
0.00 |
| Intel Virtualization Technology (VT-x) |
Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Yes |
| Intel TSX-NI version |
0.00 |
| Conflict-Free processor |
Yes |
| Intel® vPro™ Platform Eligibility |
No |
| Tcase |
74.04 °C |
| Processor cache |
8192 KB |
| Product type |
Processor |
| Video compression formats |
Yes |
| Maximum graphics card memory |
1740 MB |
| Supported memory types |
DDR3-SDRAM, DDR3L-SDRAM |
| Maximum graphics card memory |
2 GB |
| Harmonized System (HS) code |
8542310001 |
| Package width |
70 mm |
| Package depth |
116 mm |
| Package height |
101 mm |
| Package weight |
373 g |
| Package type |
Retail box |
| Processor package size |
37.5 x 37.5 mm |
| Intel® Virtualization Technology (Intel® VT) |
VT-d, VT-x |
| Maximum internal memory |
32 GB |
| Maximum internal memory |
32768 MB |
| Cache memory |
8 MB |
| Video decoding |
Yes |
| Generation |
4th Generation |
| Born on date |
Q2’14 |
| Bus bandwidth |
5 |
| Bus type units |
GT/s |
| Graphics max dynamic frequency |
1.25 GHz |
| Launch date |
Q2’14 |
| Maximum resolution & refresh rate (DisplayPort) |
3840×2160@60Hz |
| Maximum resolution & refresh rate (HDMI) |
3840×2160@24Hz |
| Maximum resolution & refresh rate (Integrated Flat Panel) |
3840×2160@60Hz |
| Maximum resolution & refresh rate (VGA) |
1920×1200@60Hz |
| Number of graphics cores |
20 |
| OpenGL support |
Yes |
| Product name |
Intel Core i7-4790K (8M Cache, up to 4.40 GHz) |
| Status |
Discontinued |
| Maximum memory |
32 GB |
| Processor brand name |
Intel Core i7
Intel Core i7 Processor |
| Last change |
63903513 |
| Product family |
4th Generation Intel Core i7 Processors |
| Bus speed |
5 GT/s |
| Processor ID |
0x412 |
| Graphics output |
eDP/DP/HDMI/DVI/VGA |
