Intel Core i7-4790T vs Intel Core i7-4771

Comparative analysis of Intel Core i7-4790T 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).

Intel Core i7-4790T

Intel Core i7-4771

Differences

Reasons to consider the Intel Core i7-4790T

Around 87% lower typical power consumption: 45 Watt vs 84 Watt

Thermal Design Power (TDP)	45 Watt vs 84 Watt

Reasons to consider the Intel Core i7-4771

Around 1% higher maximum core temperature: 72°C vs 71.45°C
Around 5% better performance in PassMark - Single thread mark: 2192 vs 2095
Around 12% better performance in PassMark - CPU mark: 7126 vs 6356
Around 2% better performance in Geekbench 4 - Single Core: 910 vs 893
Around 10% better performance in Geekbench 4 - Multi-Core: 3362 vs 3070

Specifications (specs)
Maximum core temperature	72°C vs 71.45°C
Benchmarks
PassMark - Single thread mark	2192 vs 2095
PassMark - CPU mark	7126 vs 6356
Geekbench 4 - Single Core	910 vs 893
Geekbench 4 - Multi-Core	3362 vs 3070

Compare benchmarks

CPU 1: Intel Core i7-4790T
CPU 2: Intel Core i7-4771

PassMark - Single thread mark

CPU 1

CPU 2

2095

2192

PassMark - CPU mark

CPU 1

CPU 2

6356

7126

Geekbench 4 - Single Core

CPU 1

CPU 2

893

910

Geekbench 4 - Multi-Core

CPU 1

CPU 2

3070

3362

Name	Intel Core i7-4790T	Intel Core i7-4771
PassMark - Single thread mark	2095	2192
PassMark - CPU mark	6356	7126
Geekbench 4 - Single Core	893	910
Geekbench 4 - Multi-Core	3070	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 i7-4790T	Intel Core i7-4771
Essentials
Architecture codename	Haswell	Haswell
Launch date	Q2'14	September 2013
Place in performance rating	1557	1572
Processor Number	i7-4790T	i7-4771
Series	4th Generation Intel® Core™ i7 Processors	4th Generation Intel® Core™ i7 Processors
Status	Discontinued	Discontinued
Vertical segment	Desktop	Desktop
Launch price (MSRP)		$450
Price now		$299.99
Value for money (0-100)		9.70
Performance
64 bit support
Base frequency	2.70 GHz	3.50 GHz
Bus Speed	5 GT/s DMI2	5 GT/s DMI2
Manufacturing process technology	22 nm	22 nm
Maximum core temperature	71.45°C	72°C
Maximum frequency	3.90 GHz	3.90 GHz
Number of cores	4	4
Number of threads	8	8
Die size		177 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
L3 cache		8192 KB (shared)
Maximum case temperature (TCase)		72 °C
Transistor count		1400 million
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	1.20 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
Graphics max frequency		1.2 GHz
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	4096x2304@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)	45 Watt	84 Watt
Thermal Solution	PCG 2013B	PCG 2013D
Peripherals
Max number of PCIe lanes	16	16
PCI Express revision	Up to 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
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
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
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
Flexible Display interface (FDI)
Intel® Advanced Vector Extensions (AVX)
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)