General information |
Type |
CPU / Microprocessor |
Market segment |
Desktop |
Family |
Intel Core i7 |
Model number ? |
i7-8700K |
CPU part numbers |
- CM8068403358220 is an OEM/tray microprocessor
- BX80684I78700K is a boxed processor (English version)
- BXC80684I78700K is a boxed processor (Chinese version)
|
Frequency ? |
3700 MHz |
Turbo frequency |
4700 MHz (1 core) 4600 MHz (2 cores) 4400 MHz (3 or 4 cores) 4300 MHz (5 or 6 cores) |
Low power frequency |
800 MHz |
Bus speed ? |
8 GT/s DMI |
Clock multiplier ? |
37 |
Package |
1151-land Flip-Chip Land Grid Array |
Socket |
Socket 1151 / H4 / LGA1151 |
Size |
1.48" x 1.48" / 3.75cm x 3.75cm |
S-spec numbers |
Part number |
ES/QS processors |
Production processors |
|
QNMK |
SR3QR |
BX80684I78700K |
|
+ |
BXC80684I78700K |
|
+ |
CM8068403358220 |
|
+ |
Unknown |
+ |
|
|
Architecture / Microarchitecture |
Microarchitecture |
Coffee Lake |
Processor core ? |
Coffee Lake-S |
Manufacturing process |
0.014 micron |
Data width |
64 bit |
The number of CPU cores |
6 |
The number of threads |
12 |
Floating Point Unit |
Integrated |
Level 1 cache size ? |
6 x 32 KB instruction caches 6 x 32 KB data caches |
Level 2 cache size ? |
6 x 256 KB caches |
Level 3 cache size |
12 MB shared cache |
Physical memory |
64 GB |
Multiprocessing |
Uniprocessor |
Features |
- MMX instructions
- SSE / Streaming SIMD Extensions
- SSE2 / Streaming SIMD Extensions 2
- SSE3 / Streaming SIMD Extensions 3
- SSSE3 / Supplemental Streaming SIMD Extensions 3
- SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?
- AES / Advanced Encryption Standard instructions
- AVX / Advanced Vector Extensions
- AVX2 / Advanced Vector Extensions 2.0
- BMI / BMI1 + BMI2 / Bit Manipulation instructions
- F16C / 16-bit Floating-Point conversion instructions
- FMA3 / 3-operand Fused Multiply-Add instructions
- EM64T / Extended Memory 64 technology / Intel 64 ?
- NX / XD / Execute disable bit ?
- HT / Hyper-Threading technology ?
- VT-x / Virtualization technology ?
- VT-d / Virtualization for directed I/O
- TBT 2.0 / Turbo Boost technology 2.0 ?
- TXT / Trusted Execution technology
- TSX / Transactional Synchronization Extensions
- MPX / Memory Protection Extensions
- SGX / Software Guard Extensions
|
Low power features |
Enhanced SpeedStep technology ? |
Integrated peripherals / components |
Display controller |
3 displays |
Integrated graphics |
GPU Type: Intel UHD 630 Graphics tier: GT2 Execution units: 24 Base frequency (MHz): 350 Maximum frequency (MHz): 1200 |
Memory controller |
The number of controllers: 1 Memory channels: 2 Supported memory: DDR4-2666 DIMMs per channel: 2 Maximum memory bandwidth (GB/s): 42.7 |
Other peripherals |
- Direct Media Interface 3.0
- PCI Express 3.0 interface (16 lanes)
|
Electrical / Thermal parameters |
Maximum operating temperature ? |
100°C |
Thermal Design Power ? |
95 Watt |
Notes on Intel Core i7-8700K |
- The processor has unlocked clock multiplier
- The processor has the following security, data protection and/or software features: Intel Secure Key, vPro technology, Identity Protection technology, OS Guard and Boot Guard.
- The CPU is compatible with DirectX 12 and OpenGL 4.4 APIs.
- The graphics unit has the following software features enabled: Intel Quick Sync Video, Clear Video technology, Clear Video HD technology and InTru 3D technology.
|