i5-13450HX vs Pentium 977

Aggregate performance score

Pentium 977
2012
2 cores / 2 threads, 17 Watt
0.75
Core i5-13450HX
2023
10 cores / 16 threads, 55 Watt
16.72
+2129%

Core i5-13450HX outperforms Pentium 977 by a whopping 2129% based on our aggregate benchmark results.

Primary details

Comparing Pentium 977 and Core i5-13450HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2680409
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumRaptor Lake-HX
Power efficiency4.0227.72
Architecture codenameSandy Bridge (2011−2013)Raptor Lake-HX (2023)
Release date16 January 2012 (12 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$134$326

Detailed specifications

Pentium 977 and Core i5-13450HX 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)10 (Deca-Core)
Threads216
Base clock speed1.4 GHz2.4 GHz
Boost clock speed1.4 GHz4.6 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier14no data
L1 cache128 KB80K (per core)
L2 cache512 KB2 MB (per core)
L3 cache2 MB (shared)20 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size131 mm2257 mm2
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 977 and Core i5-13450HX 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
SocketFCBGA1023FCBGA1964
Power consumption (TDP)17 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 977 and Core i5-13450HX. 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
AES-NI-+
FMA++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFi-no data
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Pentium 977 and Core i5-13450HX technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 977 and Core i5-13450HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 977 and Core i5-13450HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size16.38 GB192 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsIntel® UHD Graphics for 13th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequency1 GHz1.45 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Pentium 977 and Core i5-13450HX integrated GPUs.

Number of displays supported24
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Pentium 977 and Core i5-13450HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium 977 and Core i5-13450HX integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Pentium 977 and Core i5-13450HX.

PCIe version2.05.0 and 4.0
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 977 0.75
i5-13450HX 16.72
+2129%

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 977 1148
i5-13450HX 25586
+2129%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Pentium 977 1435
i5-13450HX 14017
+877%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Pentium 977 1
i5-13450HX 29
+2607%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Pentium 977 0.56
i5-13450HX 3.05
+445%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Pentium 977 0.1
i5-13450HX 13.5
+12173%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Pentium 977 1059
i5-13450HX 6830
+545%

Gaming performance

Pros & cons summary


Performance score 0.75 16.72
Recency 16 January 2012 4 January 2023
Physical cores 2 10
Threads 2 16
Power consumption (TDP) 17 Watt 55 Watt

Pentium 977 has 223.5% lower power consumption.

i5-13450HX, on the other hand, has a 2129.3% higher aggregate performance score, an age advantage of 10 years, and 400% more physical cores and 700% more threads.

The Core i5-13450HX is our recommended choice as it beats the Pentium 977 in performance tests.


Should you still have questions on choice between Pentium 977 and Core i5-13450HX, ask them in Comments section, and we shall answer.

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Intel Pentium 977
Pentium 977
Intel Core i5-13450HX
Core i5-13450HX

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Community ratings

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