Celeron 2957U vs Ryzen 9 7940HX

Aggregate performance score

Ryzen 9 7940HX
2024
16 cores / 32 threads, 55 Watt
34.45
+6164%
Celeron 2957U
2014
2 cores / 2 threads, 15 Watt
0.55

Ryzen 9 7940HX outperforms Celeron 2957U by a whopping 6164% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7940HX and Celeron 2957U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1132837
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)Intel Celeron
Power efficiency58.183.41
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Haswell (2013−2015)
Release date17 January 2024 (less than a year ago)1 January 2014 (10 years ago)
Launch price (MSRP)no data$107

Detailed specifications

Ryzen 9 7940HX and Celeron 2957U 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 cores16 (Hexadeca-Core)2 (Dual-core)
Threads322
Base clock speed2.4 GHz1.4 GHz
Boost clock speed5.2 GHz1.4 GHz
Bus rateno data5 GT/s
L1 cache1 MB128 KB
L2 cache16 MB512 KB
L3 cache64 MB2 MB
Chip lithography5 nm22 nm
Maximum core temperature100 °C100 °C
Number of transistors9900 Millionno data
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Ryzen 9 7940HX and Celeron 2957U 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 configurationno data1
SocketFL1FCBGA1168
Power consumption (TDP)55 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7940HX and Celeron 2957U. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.1, Intel® SSE4.2
AES-NI+-
FMA+-
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Smart Connectno data+
FDIno data-
AMTno data9.5
Matrix Storageno data-
HD Audiono data+
RSTno data+

Security technologies

Ryzen 9 7940HX and Celeron 2957U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
OS Guardno data-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7940HX and Celeron 2957U are enumerated here.

AMD-V-+
VT-dno data-
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7940HX and Celeron 2957U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610MIntel® HD Graphics for 4th Generation Intel® Processors
Quick Sync Video-+
Clear Videono data+
Graphics max frequencyno data1 GHz

Graphics interfaces

Available interfaces and connections of Ryzen 9 7940HX and Celeron 2957U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7940HX and Celeron 2957U.

PCIe versionno data2.0
PCI Express lanesno data10
PCI supportno data-
USB revisionno data3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Integrated IDEno data-
Number of USB portsno data4
Integrated LANno data-
UARTno data+

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.

Ryzen 9 7940HX 34.45
+6164%
Celeron 2957U 0.55

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.

Ryzen 9 7940HX 53696
+6180%
Celeron 2957U 855

Gaming performance

Pros & cons summary


Performance score 34.45 0.55
Recency 17 January 2024 1 January 2014
Physical cores 16 2
Threads 32 2
Chip lithography 5 nm 22 nm
Power consumption (TDP) 55 Watt 15 Watt

Ryzen 9 7940HX has a 6163.6% higher aggregate performance score, an age advantage of 10 years, 700% more physical cores and 1500% more threads, and a 340% more advanced lithography process.

Celeron 2957U, on the other hand, has 266.7% lower power consumption.

The Ryzen 9 7940HX is our recommended choice as it beats the Celeron 2957U in performance tests.


Should you still have questions on choice between Ryzen 9 7940HX and Celeron 2957U, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7940HX
Ryzen 9 7940HX
Intel Celeron 2957U
Celeron 2957U

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Community ratings

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Questions & comments

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