i7-11700T vs i5-3439Y

Place in the ranking	2333	781
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core i5	no data
Power efficiency	8.70	26.47
Architecture codename	Ivy Bridge (2012−2013)	Rocket Lake (2021)
Release date	8 January 2013 (11 years ago)	16 March 2021 (3 years ago)

Detailed specifications

Core i5-3439Y and Core i7-11700T basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	8 (Octa-Core)
Threads	4	16
Base clock speed	1.5 GHz	1.4 GHz
Boost clock speed	2.3 GHz	4.6 GHz
Bus rate	5 GT/s	8 GT/s
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	3 MB (shared)	16 MB (shared)
Chip lithography	22 nm	14 nm
Die size	160 mm²	no data
Maximum core temperature	105 °C	100 °C
Maximum case temperature (TCase)	67 °C	72 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i5-3439Y and Core i7-11700T compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCBGA1023	FCLGA1200
Power consumption (TDP)	13 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3439Y and Core i7-11700T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	+	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	-	+
Demand Based Switching	+	no data
Turbo Boost Max 3.0	no data	+
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Core i5-3439Y and Core i7-11700T technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	+
SGX	no data	-
OS Guard	no data	+
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3439Y and Core i7-11700T are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3439Y and Core i7-11700T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-3200
Maximum memory size	32 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 4000	Intel UHD Graphics 750
Max video memory	no data	64 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	+	+
Graphics max frequency	850 MHz	1.3 GHz
Execution Units	no data	32
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i5-3439Y and Core i7-11700T integrated GPUs.

Number of displays supported	3	3
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Graphics image quality

Maximum display resolutions supported by Core i5-3439Y and Core i7-11700T integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2160@60Hz
Max resolution over eDP	no data	5120 x 3200 @60Hz
Max resolution over DisplayPort	no data	5120 x 3200 @60Hz

Graphics API support

APIs supported by Core i5-3439Y and Core i7-11700T integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Core i5-3439Y and Core i7-11700T.

PCIe version	no data	4.0
PCI Express lanes	no data	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-3439Y 1.20

i7-11700T 9.83
+719%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-3439Y 1907

i7-11700T 15553
+716%

Gaming performance

Pros & cons summary

Performance score	1.20	9.83
Integrated graphics card	1.18	4.49
Recency	8 January 2013	16 March 2021
Physical cores	2	8
Threads	4	16
Chip lithography	22 nm	14 nm
Power consumption (TDP)	13 Watt	35 Watt

i5-3439Y has 169.2% lower power consumption.

i7-11700T, on the other hand, has a 719.2% higher aggregate performance score, 280.5% faster integrated GPU, an age advantage of 8 years, 300% more physical cores and 300% more threads, and a 57.1% more advanced lithography process.

The Core i7-11700T is our recommended choice as it beats the Core i5-3439Y in performance tests.

Be aware that Core i5-3439Y is a notebook processor while Core i7-11700T is a desktop one.

Should you still have questions on choice between Core i5-3439Y and Core i7-11700T, ask them in Comments section, and we shall answer.