Intel Pentium T4400 vs Intel Pentium 2127U

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CPU comparison with benchmarks


Intel Pentium T4400 CPU1 vs CPU2 Intel Pentium 2127U
Intel Pentium T4400 Intel Pentium 2127U

CPU comparison

Intel Pentium T4400 or Intel Pentium 2127U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Pentium T4400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.20 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Pentium T4400 was released in Q4/2009.

The Intel Pentium 2127U has 2 cores with 2 threads and clocks with a maximum frequency of 1.90 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Pentium 2127U was released in Q3/2013.
Intel Pentium (150) Family Intel Pentium (150)
Intel Pentium T4000/SU4000 (5) CPU group Intel Pentium 2000 (5)
2 Generation 4
Penryn Architecture Ivy Bridge U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Pentium T4400 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Pentium T4400 is 2.20 GHz while the Intel Pentium 2127U has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Pentium 2127U is at 1.90 GHz.

Intel Pentium T4400 Characteristic Intel Pentium 2127U
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.20 GHz Frequency 1.90 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Pentium T4400 Characteristic Intel Pentium 2127U
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Pentium T4400 or Intel Pentium 2127U has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

no iGPU GPU Intel HD Graphics (Ivy Bridge GT1)
GPU frequency 0.35 GHz
-- GPU (Turbo) 1.10 GHz
-- GPU Generation 7
Technology 22 nm
Max. displays 3
-- Compute units 6
-- Shader 48
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 11.0

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU Intel HD Graphics (Ivy Bridge GT1)
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The Intel Pentium T4400 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 12.8 GB/s. The Intel Pentium 2127U supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.

Intel Pentium T4400 Characteristic Intel Pentium 2127U
DDR3-800, DDR2-800 Memory DDR3L-1333, DDR3L-1600, DDR3-1333, DDR3-1600
8 GB Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
12.8 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
1.00 MB L2 Cache --
-- L3 Cache 2.00 MB
-- PCIe version 2.0
-- PCIe lanes 16
-- PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Pentium T4400 is 35 W, while the Intel Pentium 2127U has a TDP of 17 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Pentium T4400 Characteristic Intel Pentium 2127U
35 W TDP (PL1 / PBP) 17 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
105 °C Tjunction max. 90 °C

Technical details

The Intel Pentium T4400 is manufactured in 45 nm and has 1.00 MB cache. The Intel Pentium 2127U is manufactured in 22 nm and has a 2.00 MB cache.

Intel Pentium T4400 Characteristic Intel Pentium 2127U
45 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE, SSE2, SSE3, SSE 4.1 ISA extensions SSE4.1, SSE4.2
PGA 478 Socket BGA 1023
VT-x Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q4/2009 Release date Q3/2013
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Pentium T4400 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (2 ratings). Rate now:
Here you can rate the Intel Pentium 2127U to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Pentium T4400 (83%)
Intel Pentium 2127U (100%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Pentium T4400 (75%)
Intel Pentium 2127U (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Pentium T4400 Intel Pentium T4400
2C 2T @ 2.20 GHz
324 (83%)
Intel Pentium 2127U Intel Pentium 2127U
2C 2T @ 1.90 GHz
389 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Pentium T4400 Intel Pentium T4400
2C 2T @ 2.20 GHz
581 (74%)
Intel Pentium 2127U Intel Pentium 2127U
2C 2T @ 1.90 GHz
787 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Pentium T4400 Intel Pentium T4400
2C 2T @ 2.20 GHz
761 (75%)
Intel Pentium 2127U Intel Pentium 2127U
2C 2T @ 1.90 GHz
1019 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Pentium T4400 Intel Pentium T4400
@ 0.00 GHz
0 (0%)
Intel Pentium 2127U Intel Pentium 2127U
Intel HD Graphics (Ivy Bridge GT1) @ 1.10 GHz
106 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Pentium T4400 Intel Pentium T4400
2C 2T @ 2.20 GHz
344 (100%)
Intel Pentium 2127U Intel Pentium 2127U
2C 2T @ 1.90 GHz
0 (0%)

Devices using this processor

Intel Pentium T4400 Intel Pentium 2127U
Unknown Unknown

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