Intel Celeron 4305UE vs AMD RX-421ND

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CPU comparison with benchmarks


Intel Celeron 4305UE CPU1 vs CPU2 AMD RX-421ND
Intel Celeron 4305UE AMD RX-421ND

CPU comparison

Intel Celeron 4305UE or AMD RX-421ND - 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 4305UE has 2 cores with 2 threads and clocks with a maximum frequency of 2.00 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Celeron 4305UE was released in Q2/2019.

The AMD RX-421ND has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD RX-421ND was released in Q4/2015.
Intel Celeron (165) Family AMD R (6)
Intel Celeron 4000 (3) CPU group AMD RX 1st Gen. (6)
8 Generation 1
Whiskey Lake U Architecture Merlin Falcon (Excavator)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 4305UE has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron 4305UE is 2.00 GHz while the AMD RX-421ND has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD RX-421ND is at 2.10 GHz (3.40 GHz).

Intel Celeron 4305UE Characteristic AMD RX-421ND
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.00 GHz Frequency 2.10 GHz
-- Turbo Frequency (1 Core) 3.40 GHz
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Celeron 4305UE Characteristic AMD RX-421ND
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Celeron 4305UE or AMD RX-421ND 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 UHD Graphics 610 GPU no iGPU
0.30 GHz GPU frequency --
0.90 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
12 Compute units --
96 Shader --
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory --
12 DirectX Version --

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 UHD Graphics 610 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Celeron 4305UE can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 34.1 GB/s. The AMD RX-421ND supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s.

Intel Celeron 4305UE Characteristic AMD RX-421ND
LPDDR3-1866, DDR4-2133 Memory DDR4-2400, DDR3-2133
64 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
34.1 GB/s Max. Bandwidth 38.4 GB/s
No ECC Yes
-- L2 Cache 2.00 MB
2.00 MB L3 Cache --
3.0 PCIe version 3.0
16 PCIe lanes 12
15.8 GB/s PCIe Bandwidth 11.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Celeron 4305UE is 15 W, while the AMD RX-421ND has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Celeron 4305UE Characteristic AMD RX-421ND
15 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
12.5 W TDP down 12 W
100 °C Tjunction max. 90 °C

Technical details

The Intel Celeron 4305UE is manufactured in 14 nm and has 2.00 MB cache. The AMD RX-421ND is manufactured in 28 nm and has a 2.00 MB cache.

Intel Celeron 4305UE Characteristic AMD RX-421ND
14 nm Technology 28 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
BGA 1528 Socket FP4
VT-x, VT-x EPT, VT-d Virtualization AMD-V, AMD-Vt
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q2/2019 Release date Q4/2015
107 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Celeron 4305UE to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD RX-421ND to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


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 4305UE Intel Celeron 4305UE
2C 2T @ 2.00 GHz
561 (100%)
AMD RX-421ND AMD RX-421ND
4C 4T @ 3.40 GHz
0 (0%)

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 4305UE Intel Celeron 4305UE
2C 2T @ 2.00 GHz
1065 (100%)
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)

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 4305UE Intel Celeron 4305UE
Intel UHD Graphics 610 @ 0.90 GHz
173 (100%)
AMD RX-421ND AMD RX-421ND
@ 0.00 GHz
0 (0%)

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 4305UE Intel Celeron 4305UE
2C 2T @ 2.00 GHz
1702 (100%)
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)

Devices using this processor

Intel Celeron 4305UE AMD RX-421ND
Unknown Unknown

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