Intel Core i5-8400T vs Intel Core i7-4771

Comparative analysis of Intel Core i5-8400T and Intel Core i7-4771 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 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps).

 

Differences

Reasons to consider the Intel Core i5-8400T

  • CPU is newer: launch date 4 year(s) 7 month(s) later
  • 2 more cores, run more applications at once: 6 vs 4
  • Around 39% higher maximum core temperature: 100°C vs 72°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
  • Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 13% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 4x more maximum memory size: 128 GB vs 32 GB
  • 2.4x lower typical power consumption: 35 Watt vs 84 Watt
  • Around 5% better performance in PassMark - CPU mark: 7456 vs 7131
  • Around 9% better performance in Geekbench 4 - Multi-Core: 3657 vs 3362
Specifications (specs)
Launch date April 2018 vs September 2013
Number of cores 6 vs 4
Maximum core temperature 100°C vs 72°C
Manufacturing process technology 14 nm vs 22 nm
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
L3 cache 9216 KB (shared) vs 8192 KB (shared)
Maximum memory size 128 GB vs 32 GB
Thermal Design Power (TDP) 35 Watt vs 84 Watt
Benchmarks
PassMark - CPU mark 7456 vs 7131
Geekbench 4 - Multi-Core 3657 vs 3362

Reasons to consider the Intel Core i7-4771

  • 2 more threads: 8 vs 6
  • Around 18% higher clock speed: 3.90 GHz vs 3.30 GHz
  • Around 14% better performance in PassMark - Single thread mark: 2192 vs 1921
  • Around 6% better performance in Geekbench 4 - Single Core: 910 vs 861
Specifications (specs)
Number of threads 8 vs 6
Maximum frequency 3.90 GHz vs 3.30 GHz
Benchmarks
PassMark - Single thread mark 2192 vs 1921
Geekbench 4 - Single Core 910 vs 861

Compare benchmarks

CPU 1: Intel Core i5-8400T
CPU 2: Intel Core i7-4771

PassMark - Single thread mark
CPU 1
CPU 2
1921
2192
PassMark - CPU mark
CPU 1
CPU 2
7456
7131
Geekbench 4 - Single Core
CPU 1
CPU 2
861
910
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3657
3362
Name Intel Core i5-8400T Intel Core i7-4771
PassMark - Single thread mark 1921 2192
PassMark - CPU mark 7456 7131
Geekbench 4 - Single Core 861 910
Geekbench 4 - Multi-Core 3657 3362
3DMark Fire Strike - Physics Score 9282
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 5.085
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 83.74
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.621
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.496
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 6.25
GFXBench 4.0 - Car Chase Offscreen (Frames) 1159
GFXBench 4.0 - Manhattan (Frames) 2583
GFXBench 4.0 - Car Chase Offscreen (Fps) 1159
GFXBench 4.0 - Manhattan (Fps) 2583

Compare specifications (specs)

Intel Core i5-8400T Intel Core i7-4771

Essentials

Architecture codename Coffee Lake Haswell
Launch date April 2018 September 2013
Place in performance rating 1585 1577
Price now $179 $299.99
Processor Number i5-8400T i7-4771
Series 8th Generation Intel® Core™ i5 Processors 4th Generation Intel® Core™ i7 Processors
Status Launched Discontinued
Value for money (0-100) 15.83 9.70
Vertical segment Desktop Desktop
Launch price (MSRP) $450

Performance

64 bit support
Base frequency 1.70 GHz 3.50 GHz
Bus Speed 8 GT/s DMI3 5 GT/s DMI2
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 9216 KB (shared) 8192 KB (shared)
Manufacturing process technology 14 nm 22 nm
Maximum case temperature (TCase) 72 °C 72 °C
Maximum core temperature 100°C 72°C
Maximum frequency 3.30 GHz 3.90 GHz
Number of cores 6 4
Number of threads 6 8
Die size 177 mm
Transistor count 1400 million

Memory

Max memory channels 2 2
Maximum memory bandwidth 41.6 GB/s 25.6 GB/s
Maximum memory size 128 GB 32 GB
Supported memory types DDR4-2666 DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V

Graphics

Device ID 0x3E92 0x412
Graphics base frequency 350 MHz 350 MHz
Graphics max dynamic frequency 1.05 GHz 1.20 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 64 GB 2 GB
Processor graphics Intel® UHD Graphics 630 Intel® HD Graphics 4600
Graphics max frequency 1.2 GHz
Intel® Flexible Display Interface (Intel® FDI)

Graphics interfaces

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

Graphics image quality

4K resolution support
Max resolution over DisplayPort 4096x2304@60Hz 3840x2160@60Hz
Max resolution over eDP 4096x2304@60Hz 3840x2160@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz 4096x2304@24Hz
Max resolution over VGA 1920x1200@60Hz

Graphics API support

DirectX 12 11.2/12
OpenGL 4.5 4.3

Compatibility

Configurable TDP-down 25 W
Configurable TDP-down Frequency 1.20 GHz
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 FCLGA1151 FCLGA1150
Thermal Design Power (TDP) 35 Watt 84 Watt
Thermal Solution PCG 2015A (35W) PCG 2013D

Peripherals

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

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Anti-Theft technology

Advanced Technologies

Enhanced Intel SpeedStep® technology
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® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Flexible Display interface (FDI)
Intel® My WiFi technology

Virtualization

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