Intel Celeron 2957U vs Intel Core i7-14700HX

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CPU comparison with benchmarks


Intel Celeron 2957U CPU1 vs CPU2 Intel Core i7-14700HX
Intel Celeron 2957U Intel Core i7-14700HX

CPU comparison

In this CPU comparison, we compare the Intel Celeron 2957U and the Intel Core i7-14700HX and use benchmarks to check which processor is faster.

We compare the Intel Celeron 2957U 2 core processor released in Q4/2013 with the Intel Core i7-14700HX which has 20 CPU cores and was introduced in Q1/2024.
Intel Celeron (165) Family Intel Core i7 (298)
Intel Celeron 2000 (7) CPU group Intel Core i 14000H (5)
4 Generation 14
Haswell U Architecture Raptor Lake H Refresh
Mobile Segment Mobile
-- Predecessor Intel Core i7-13700HX
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 2957U is a 2 core processor with a clock frequency of 1.40 GHz. The processor can compute 2 threads at the same time. The Intel Core i7-14700HX clocks with 2.10 GHz (5.50 GHz), has 20 CPU cores and can calculate 28 threads in parallel.

Intel Celeron 2957U Characteristic Intel Core i7-14700HX
2 Cores 20
2 Threads 28
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
1.40 GHz A-Core 2.10 GHz (5.50 GHz)
8x Raptor Cove
-- B-Core 1.50 GHz (3.90 GHz)
12x Gracemont

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Celeron 2957U Characteristic Intel Core i7-14700HX
-- AI hardware Intel® AI Boost
-- AI specifications Intel Deep Learning Boost (Intel DL Boost)
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel HD Graphics (Haswell GT1) GPU Intel UHD Graphics 13th Gen (32 EU)
0.20 GHz GPU frequency 0.40 GHz
1.00 GHz GPU (Turbo) 1.60 GHz
7.5 GPU Generation 13
22 nm Technology 10 nm
3 Max. displays 3
10 Compute units 32
80 Shader 256
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 64 GB
11.1 DirectX Version 12.1

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.

Intel HD Graphics (Haswell GT1) GPU Intel UHD Graphics 13th Gen (32 EU)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode / Encode

Memory & PCIe

Up to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron 2957U, while the Intel Core i7-14700HX supports a maximum of 192 GB of memory with a maximum memory bandwidth of 89.6 GB/s enabled.

Intel Celeron 2957U Characteristic Intel Core i7-14700HX
LPDDR3-1600, DDR3L-1600 Memory DDR5-5600, DDR4-3200
16 GB Max. Memory 192 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
25.6 GB/s Max. Bandwidth 89.6 GB/s
No ECC No
-- L2 Cache 24.00 MB
2.00 MB L3 Cache 33.00 MB
2.0 PCIe version 5.0
10 PCIe lanes 20
5.0 GB/s PCIe Bandwidth 78.8 GB/s

Thermal Management

The Intel Celeron 2957U has a TDP of 15 W. The TDP of the Intel Core i7-14700HX is 55 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Celeron 2957U Characteristic Intel Core i7-14700HX
15 W TDP (PL1 / PBP) 55 W
-- TDP (PL2) 157 W
-- TDP up --
-- TDP down 45 W
100 °C Tjunction max. 100 °C

Technical details

The Intel Celeron 2957U has 2.00 MB cache and is manufactured in 22 nm. The cache of Intel Core i7-14700HX is at 57.00 MB. The processor is manufactured in 10 nm.

Intel Celeron 2957U Characteristic Intel Core i7-14700HX
22 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
BGA 1168 Socket BGA 1964
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q4/2013 Release date Q1/2024
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Celeron 2957U to help other visitors make their purchasing decisions. The average rating is 3.0 stars (2 ratings). Rate now:
Here you can rate the Intel Core i7-14700HX to help other visitors make their purchasing decisions. The average rating is 4.8 stars (21 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Celeron 2957U (13%)
Intel Core i7-14700HX (100%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Celeron 2957U (3%)
Intel Core i7-14700HX (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 Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
317 (16%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 5.50 GHz
2016 (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 Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
632 (4%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 2.10 GHz
17726 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
284 (10%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 5.50 GHz
2853 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
515 (3%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 2.10 GHz
16213 (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 Celeron 2957U Intel Celeron 2957U
Intel HD Graphics (Haswell GT1) @ 1.00 GHz
160 (20%)
Intel Core i7-14700HX Intel Core i7-14700HX
Intel UHD Graphics 13th Gen (32 EU) @ 1.60 GHz
819 (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 Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
866 (2%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 2.10 GHz
37560 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
114 (100%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 5.50 GHz
0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
205 (100%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 2.10 GHz
0 (0%)

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 Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
288 (100%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 2.10 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
54 (100%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 5.50 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Celeron 2957U Intel Celeron 2957U
2C 2T @ 1.40 GHz
106 (100%)
Intel Core i7-14700HX Intel Core i7-14700HX
20C 28T @ 2.10 GHz
0 (0%)

Devices using this processor

Intel Celeron 2957U Intel Core i7-14700HX
Unknown Unknown

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