Intel Core i7-4790 vs Intel Core i7-4790K

Comparative analysis of Intel Core i7-4790 and Intel Core i7-4790K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Core i7-4790

  • CPU is newer: launch date 10 month(s) later
  • Around 5% lower typical power consumption: 84 Watt vs 88 Watt
  • Around 10% better performance in GFXBench 4.0 - T-Rex (Frames): 3807 vs 3454
  • Around 10% better performance in GFXBench 4.0 - T-Rex (Fps): 3807 vs 3454
Specifications (specs)
Launch date 1 April 2014 vs 1 June 2013
Thermal Design Power (TDP) 84 Watt vs 88 Watt
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3807 vs 3454
GFXBench 4.0 - T-Rex (Fps) 3807 vs 3454

Reasons to consider the Intel Core i7-4790K

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • Around 10% higher clock speed: 4.40 GHz vs 4.00 GHz
  • Around 2% higher maximum core temperature: 74.04°C vs 72.72°C
  • Around 11% better performance in PassMark - Single thread mark: 2466 vs 2229
  • Around 11% better performance in PassMark - CPU mark: 8069 vs 7267
  • Around 13% better performance in Geekbench 4 - Single Core: 1070 vs 943
  • Around 15% better performance in Geekbench 4 - Multi-Core: 3995 vs 3461
  • Around 16% better performance in 3DMark Fire Strike - Physics Score: 2818 vs 2429
  • Around 15% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 5.95 vs 5.169
  • Around 12% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 100.106 vs 89.044
  • Around 7% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.695 vs 0.65
  • Around 9% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 2.814 vs 2.582
  • Around 11% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 7.147 vs 6.435
  • Around 3% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1279 vs 1245
  • Around 12% better performance in GFXBench 4.0 - Manhattan (Frames): 2489 vs 2226
  • Around 3% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1279 vs 1245
  • Around 12% better performance in GFXBench 4.0 - Manhattan (Fps): 2489 vs 2226
Specifications (specs)
Unlocked Unlocked vs Locked
Maximum frequency 4.40 GHz vs 4.00 GHz
Maximum core temperature 74.04°C vs 72.72°C
Benchmarks
PassMark - Single thread mark 2466 vs 2229
PassMark - CPU mark 8069 vs 7267
Geekbench 4 - Single Core 1070 vs 943
Geekbench 4 - Multi-Core 3995 vs 3461
3DMark Fire Strike - Physics Score 2818 vs 2429
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 5.95 vs 5.169
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 100.106 vs 89.044
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.695 vs 0.65
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.814 vs 2.582
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 7.147 vs 6.435
GFXBench 4.0 - Car Chase Offscreen (Frames) 1279 vs 1245
GFXBench 4.0 - Manhattan (Frames) 2489 vs 2226
GFXBench 4.0 - Car Chase Offscreen (Fps) 1279 vs 1245
GFXBench 4.0 - Manhattan (Fps) 2489 vs 2226

Compare benchmarks

CPU 1: Intel Core i7-4790
CPU 2: Intel Core i7-4790K

PassMark - Single thread mark
CPU 1
CPU 2
2229
2466
PassMark - CPU mark
CPU 1
CPU 2
7267
8069
Geekbench 4 - Single Core
CPU 1
CPU 2
943
1070
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3461
3995
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
2429
2818
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
5.169
5.95
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
89.044
100.106
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.65
0.695
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
2.582
2.814
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
6.435
7.147
GFXBench 4.0 - Car Chase Offscreen (Frames)
CPU 1
CPU 2
1245
1279
GFXBench 4.0 - Manhattan (Frames)
CPU 1
CPU 2
2226
2489
GFXBench 4.0 - T-Rex (Frames)
CPU 1
CPU 2
3807
3454
GFXBench 4.0 - Car Chase Offscreen (Fps)
CPU 1
CPU 2
1245
1279
GFXBench 4.0 - Manhattan (Fps)
CPU 1
CPU 2
2226
2489
GFXBench 4.0 - T-Rex (Fps)
CPU 1
CPU 2
3807
3454
Name Intel Core i7-4790 Intel Core i7-4790K
PassMark - Single thread mark 2229 2466
PassMark - CPU mark 7267 8069
Geekbench 4 - Single Core 943 1070
Geekbench 4 - Multi-Core 3461 3995
3DMark Fire Strike - Physics Score 2429 2818
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 5.169 5.95
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 89.044 100.106
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.65 0.695
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.582 2.814
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 6.435 7.147
GFXBench 4.0 - Car Chase Offscreen (Frames) 1245 1279
GFXBench 4.0 - Manhattan (Frames) 2226 2489
GFXBench 4.0 - T-Rex (Frames) 3807 3454
GFXBench 4.0 - Car Chase Offscreen (Fps) 1245 1279
GFXBench 4.0 - Manhattan (Fps) 2226 2489
GFXBench 4.0 - T-Rex (Fps) 3807 3454

Compare specifications (specs)

Intel Core i7-4790 Intel Core i7-4790K

Essentials

Architecture codename Haswell Devil's Canyon
Launch date 1 April 2014 1 June 2013
Launch price (MSRP) $303 $339
Place in performance rating 1623 1529
Price now $278.99 $306.99
Processor Number i7-4790 i7-4790K
Series 4th Generation Intel® Core™ i7 Processors 4th Generation Intel® Core™ i7 Processors
Status Discontinued Discontinued
Value for money (0-100) 10.55 10.73
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.60 GHz 4.00 GHz
Bus Speed 5 GT/s DMI2 5 GT/s DMI2
Die size 177 mm 177 mm
L1 cache 256 KB 256 KB
L2 cache 1 MB 1 MB
L3 cache 8 MB 8 MB
Manufacturing process technology 22 nm 22 nm
Maximum case temperature (TCase) 72 °C 72 °C
Maximum core temperature 72.72°C 74.04°C
Maximum frequency 4.00 GHz 4.40 GHz
Number of cores 4 4
Number of threads 8 8
Transistor count 1400 Million 1400 Million
Unlocked

Memory

Max memory channels 2 2
Maximum memory bandwidth 25.6 GB/s 25.6 GB/s
Maximum memory size 32 GB 32 GB
Supported memory types DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V

Graphics

Device ID 0x412 0x412
Graphics base frequency 350 MHz 350 MHz
Graphics max dynamic frequency 1.20 GHz 1.25 GHz
Graphics max frequency 1.2 GHz 1.25 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 2 GB 2 GB
Processor graphics Intel® HD Graphics 4600 Intel® HD Graphics 4600
Execution Units 20

Graphics interfaces

DisplayPort
DVI
eDP
HDMI
Number of displays supported 3 3
VGA
Wireless Display (WiDi) support

Graphics image quality

Max resolution over DisplayPort 3840x2160@60Hz 3840x2160@60Hz
Max resolution over eDP 3840x2160@60Hz 3840x2160@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz 3840x2160@24Hz
Max resolution over VGA 1920x1200@60Hz 1920x1200@60Hz

Graphics API support

DirectX 11.2/12 11.2/12
OpenGL 4.3 4.3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm 37.5mm x 37.5mm
Sockets supported FCLGA1150 FCLGA1150
Thermal Design Power (TDP) 84 Watt 88 Watt
Thermal Solution PCG 2013D PCG 2013D

Peripherals

Max number of PCIe lanes 16 16
PCI Express revision Up to 3.0 3.0
PCIe configurations Up to 1x16, 2x8, 1x8+2x4 Up to 1x16, 2x8, 1x8+2x4
Scalability 1S Only 1S Only

Security & Reliability

Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring

Virtualization

AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)