Intel Core i7-4790S Full Specifications  
  
 
   General Information: 
   
 
   Processor Name: Intel Core i7-4790S 
   
 
   Codename: Haswell 
   
 
   Launch Date: Q2 2014 
   
 
   Lithography: 22nm 
   
 
   Socket: LGA 1150 
   
 
   TDP (Thermal Design Power): 65W 
   
 
   Max Operating Temperature (Tjmax): 72.72°C 
   
 
   
 
   CPU Specifications: 
   
 
   Total Cores: 4 
   
 
   Total Threads: 8 
   
 
   Base Clock Speed: 3.2 GHz 
   
 
   Max Turbo Boost Clock: 4.0 GHz 
   
 
   Cache: 
   
 
   L1 Cache: 64 KB per core (32 KB instruction + 32 KB data) 
   
 
   L2 Cache: 256 KB per core 
   
 
   L3 Cache: 8 MB (shared) 
   
 
   
 
   Bus Speed: 5 GT/s DMI2 
   
 
   Multiplier: 32x (locked) 
   
 
   Unlocked Multiplier: No (cannot be overclocked) 
   
 
   
 
   Memory Specifications: 
   
 
   Memory Type: DDR3 
   
 
   Memory Channels: Dual-channel 
   
 
   Supported Memory Speed: DDR3-1333 / DDR3-1600 
   
 
   Max Memory Bandwidth: 25.6 GB/s 
   
 
   Max Memory Size: 32 GB 
   
 
   
 
   Integrated Graphics: 
   
 
   GPU Model: Intel HD Graphics 4600 
   
 
   Base GPU Clock: 350 MHz 
   
 
   Max Dynamic GPU Frequency: 1.2 GHz 
   
 
   Graphics Execution Units: 20 
   
 
   Max Resolution (HDMI 1.4 / DisplayPort): 4096x2304 @ 24Hz 
   
 
   DirectX Version: 11.2 
   
 
   OpenGL Version: 4.3 
   
 
   Quick Sync Video: Yes (for video encoding/decoding) 
   
 
   
 
   PCIe & Expansion: 
   
 
   PCI Express Revision: 3.0 
   
 
   PCIe Lanes: 16 
   
 
   Supported Configurations: 1x16, 2x8, 1x8+2x4 
   
 
   
 
   Other Technologies: 
   
 
   Hyper-Threading: Yes (4 cores, 8 threads) 
   
 
   Intel Turbo Boost 2.0: Yes 
   
 
   Intel Virtualization (VT-x): Yes 
   
 
   Intel Virtualization for Directed I/O (VT-d): Yes 
   
 
   Intel AES-NI: Yes (hardware encryption support) 
   
 
   Intel Secure Key: Yes 
   
 
   Intel TSX-NI: Yes (Transactional Synchronization Extensions) 
   
 
   Intel 64 (x86-64): Yes