Intel Celeron 847 vs Intel Pentium 2129Y

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CPU comparison with benchmarks


Intel Celeron 847 CPU1 vs CPU2 Intel Pentium 2129Y
Intel Celeron 847 Intel Pentium 2129Y

CPU comparison

Intel Celeron 847 or Intel Pentium 2129Y - 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 Celeron 847 has 2 cores with 2 threads and clocks with a maximum frequency of 1.10 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Celeron 847 was released in Q2/2011.

The Intel Pentium 2129Y has 2 cores with 2 threads and clocks with a maximum frequency of 1.10 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Pentium 2129Y was released in Q1/2013.
Intel Celeron (165) Family Intel Pentium (150)
Intel Celeron 800 (2) CPU group Intel Pentium 2000 (5)
2 Generation 4
Sandy Bridge U Architecture Ivy Bridge U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 847 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron 847 is 1.10 GHz while the Intel Pentium 2129Y has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Pentium 2129Y is at 1.10 GHz.

Intel Celeron 847 Characteristic Intel Pentium 2129Y
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.10 GHz Frequency 1.10 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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 847 Characteristic Intel Pentium 2129Y
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Celeron 847 or Intel Pentium 2129Y 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.

Intel HD Graphics (Sandy Bridge GT1) GPU Intel HD Graphics (Ivy Bridge GT1)
0.35 GHz GPU frequency 0.35 GHz
0.80 GHz GPU (Turbo) 0.85 GHz
6 GPU Generation 7
32 nm Technology 22 nm
2 Max. displays 3
6 Compute units 6
48 Shader 48
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
10.1 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.

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

Memory & PCIe

The Intel Celeron 847 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Pentium 2129Y supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s.

Intel Celeron 847 Characteristic Intel Pentium 2129Y
DDR3-1333 Memory DDR3L-1333, DDR3L-1600, DDR3-1333, DDR3-1600
16 GB Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 25.6 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 2.00 MB
2.0 PCIe version 2.0
16 PCIe lanes 16
8.0 GB/s PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Celeron 847 is 17 W, while the Intel Pentium 2129Y has a TDP of 10 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Celeron 847 Characteristic Intel Pentium 2129Y
17 W TDP (PL1 / PBP) 10 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 90 °C

Technical details

The Intel Celeron 847 is manufactured in 32 nm and has 2.00 MB cache. The Intel Pentium 2129Y is manufactured in 22 nm and has a 2.00 MB cache.

Intel Celeron 847 Characteristic Intel Pentium 2129Y
32 nm Technology 22 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
BGA 1023 Socket BGA 1023
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, Linux
Q2/2011 Release date Q1/2013
134 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Celeron 847 to help other visitors make their purchasing decisions. The average rating is 3.5 stars (2 ratings). Rate now:
Here you can rate the Intel Pentium 2129Y to help other visitors make their purchasing decisions. The average rating is 1.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Celeron 847 (100%)
Intel Pentium 2129Y (95%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Celeron 847 (89%)
Intel Pentium 2129Y (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 847 Intel Celeron 847
2C 2T @ 1.10 GHz
230 (100%)
Intel Pentium 2129Y Intel Pentium 2129Y
2C 2T @ 1.10 GHz
218 (95%)

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 847 Intel Celeron 847
2C 2T @ 1.10 GHz
405 (98%)
Intel Pentium 2129Y Intel Pentium 2129Y
2C 2T @ 1.10 GHz
413 (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 847 Intel Celeron 847
Intel HD Graphics (Sandy Bridge GT1) @ 0.80 GHz
77 (94%)
Intel Pentium 2129Y Intel Pentium 2129Y
Intel HD Graphics (Ivy Bridge GT1) @ 0.85 GHz
82 (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 847 Intel Celeron 847
2C 2T @ 1.10 GHz
472 (80%)
Intel Pentium 2129Y Intel Pentium 2129Y
2C 2T @ 1.10 GHz
587 (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 Celeron 847 Intel Celeron 847
2C 2T @ 1.10 GHz
200 (100%)
Intel Pentium 2129Y Intel Pentium 2129Y
2C 2T @ 1.10 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 847 Intel Celeron 847
2C 2T @ 1.10 GHz
68 (100%)
Intel Pentium 2129Y Intel Pentium 2129Y
2C 2T @ 1.10 GHz
0 (0%)

Devices using this processor

Intel Celeron 847 Intel Pentium 2129Y
Unknown Unknown

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