Intel Xeon X5660 vs. Intel Core i7 4790 (4th Gen)

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon X5660 and Intel Core i7 4790 (4th Gen). With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon X5660 vs. Intel Core i7 4790 (4th Gen) Benchmark Chart
GENERAL Intel Xeon X5660 Intel Core i7 4790 (4th Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon X5660 Intel Core i7 4790 (4th Gen)
Type Intel Xeon X5660 Intel Core i7 4790 (4th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1150 Socket
Core Voltage 1.3 V -
Manufacturing Process 32 nm 22 nm
Thermal Design Power 95 W 95 W
Thermal Specification 81.3 °C 72.72 °C
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 16
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Turbo Boost Technology 2.0, Intel My WiFi Technology, Intel Anti-Theft Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Intel Smart Cache, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel Stable Image Platform Program (SIPP)
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads 8 threads
Clock Speed (Frequency) 2.8 GHz 3.6 GHz
Max Turbo Speed 3.2 GHz 4 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 8 MB
Cache Level 1 Size 384 KB -
Cache Memory Details L3 - 12 MB
L2 - 1 MB
Smart Cache - 8 MB
Installed Size 12 MB 8 MB
RAM
Max Supported Size 288 GB -
Technology DDR3 SDRAM -
INTEGRATED GRAPHICS (GPU) Intel Xeon X5660 Intel Core i7 4790 (4th Gen)
Type - Intel HD Graphics 4600
Base Frequency - 350 MHz
Max Dynamic Frequency - 1.2 GHz
Max Supported Memory Size - 2 GB
Max Supported Resolution - 4096x2304@24Hz (HDMI), 3840x2160@60Hz (DP), 3840x2160@60Hz (eDP), 1920x1200@60Hz (VGA)
Features - Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon X5660 Intel Core i7 4790 (4th Gen)
Compatible Slots 1 x processor 1 x processor - LGA1150 Socket
MISCELLANEOUS Intel Xeon X5660 Intel Core i7 4790 (4th Gen)
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 3 years
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