i5-11400 vs Pentium 957

VS

Aggregate performance score

Pentium 957
2011
2 cores / 2 threads, 17 Watt
0.39
Core i5-11400
2021
6 cores / 12 threads, 65 Watt
10.69
+2641%

Core i5-11400 outperforms Pentium 957 by a whopping 2641% based on our aggregate benchmark results.

Primary details

Comparing Pentium 957 and Core i5-11400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3019735
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency2.1715.55
Architecture codenameSandy Bridge (2011−2013)Rocket Lake (2021)
Release date19 June 2011 (13 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$134no data

Detailed specifications

Pentium 957 and Core i5-11400 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 cores2 (Dual-core)6 (Hexa-Core)
Threads212
Base clock speed1.2 GHz2.6 GHz
Boost clock speed1.2 GHz4.4 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s8 GT/s
Multiplier12no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache2 MB (shared)12 MB (shared)
Chip lithography32 nm14 nm
Die size131 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium 957 and Core i5-11400 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 configuration1 (Uniprocessor)1
SocketFCBGA1023FCLGA1200
Power consumption (TDP)17 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 957 and Core i5-11400. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMA+-
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
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Pentium 957 and Core i5-11400 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 957 and Core i5-11400 are enumerated here.

VT-d-+
VT-x-+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 957 and Core i5-11400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory size8.01 GB128 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Sandy Bridge) (350 - 800 MHz)Intel UHD Graphics 730
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HD-+
Graphics max frequency800 MHz1.3 GHz
Execution Unitsno data24
InTru 3D-+

Graphics interfaces

Available interfaces and connections of Pentium 957 and Core i5-11400 integrated GPUs.

Number of displays supported23
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Pentium 957 and Core i5-11400 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Pentium 957 and Core i5-11400 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium 957 and Core i5-11400.

PCIe version2.04.0
PCI Express lanes1620

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.

Pentium 957 0.39
i5-11400 10.69
+2641%

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.

Pentium 957 622
i5-11400 16988
+2631%

Gaming performance

Pros & cons summary


Performance score 0.39 10.69
Integrated graphics card 0.34 4.16
Recency 19 June 2011 16 March 2021
Physical cores 2 6
Threads 2 12
Chip lithography 32 nm 14 nm
Power consumption (TDP) 17 Watt 65 Watt

Pentium 957 has 282.4% lower power consumption.

i5-11400, on the other hand, has a 2641% higher aggregate performance score, 1123.5% faster integrated GPU, an age advantage of 9 years, 200% more physical cores and 500% more threads, and a 128.6% more advanced lithography process.

The Core i5-11400 is our recommended choice as it beats the Pentium 957 in performance tests.

Be aware that Pentium 957 is a notebook processor while Core i5-11400 is a desktop one.


Should you still have questions on choice between Pentium 957 and Core i5-11400, ask them in Comments section, and we shall answer.

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Intel Pentium 957
Pentium 957
Intel Core i5-11400
Core i5-11400

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