AMD EPYC 7763 vs Intel Celeron 3855U

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CPU comparison with benchmarks


AMD EPYC 7763 CPU1 vs CPU2 Intel Celeron 3855U
AMD EPYC 7763 Intel Celeron 3855U

CPU comparison

AMD EPYC 7763 or Intel Celeron 3855U - 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 AMD EPYC 7763 has 64 cores with 128 threads and clocks with a maximum frequency of 3.50 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7763 was released in Q1/2021.

The Intel Celeron 3855U has 2 cores with 2 threads and clocks with a maximum frequency of 1.60 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Celeron 3855U was released in Q4/2015.
AMD EPYC (129) Family Intel Celeron (165)
AMD EPYC 7003 (29) CPU group Intel Celeron 3000 (10)
3 Generation 7
Milan (Zen 3) Architecture Kaby Lake U
Desktop / Server Segment Mobile
AMD EPYC 7662 Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 7763 is a 64 core processor with a clock frequency of 2.45 GHz (3.50 GHz). The Intel Celeron 3855U has 2 CPU cores with a clock frequency of 1.60 GHz.
AMD EPYC 7763 Characteristic Intel Celeron 3855U
64 Cores 2
128 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.45 GHz Frequency 1.60 GHz
3.50 GHz Turbo Frequency (1 Core) --
3.20 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.
AMD EPYC 7763 Characteristic Intel Celeron 3855U
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
no iGPU GPU Intel HD Graphics 510
GPU frequency 0.30 GHz
-- GPU (Turbo) 0.90 GHz
-- GPU Generation 9
Technology 14 nm
Max. displays 3
-- Compute units 12
-- Shader 96
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 32 GB
-- DirectX Version 12.0

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.
no iGPU GPU Intel HD Graphics 510
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode
No Codec h264 Decode / Encode
No Codec VP9 Decode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The AMD EPYC 7763 supports a maximum of 4096 GB of memory in 8 memory channels. The Intel Celeron 3855U can connect up to 32 GB of memory in 2 memory channels.
AMD EPYC 7763 Characteristic Intel Celeron 3855U
DDR4-3200 Memory LPDDR3-1866, DDR4-2133, DDR3L-1600
4096 GB Max. Memory 32 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
204.8 GB/s Max. Bandwidth 34.1 GB/s
Yes ECC No
-- L2 Cache --
256.00 MB L3 Cache 2.00 MB
4.0 PCIe version 2.0
128 PCIe lanes 10
252.0 GB/s PCIe Bandwidth 5.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7763 has a TDP of 280 W, that of the Intel Celeron 3855U is 15 W.
AMD EPYC 7763 Characteristic Intel Celeron 3855U
280 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
225 W TDP down 10 W
-- Tjunction max. 100 °C

Technical details

The AMD EPYC 7763 has a 256.00 MB cache, while the Intel Celeron 3855U cache has a total of 2.00 MB.
AMD EPYC 7763 Characteristic Intel Celeron 3855U
7 nm Technology 14 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4.1, SSE4.2
SP3 Socket --
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2021 Release date Q4/2015
7890 $ Release price 107 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
AMD EPYC 7763 (100%)
Intel Celeron 3855U (28%)
⌀ Multi core performance in 3 CPU benchmarks
AMD EPYC 7763 (100%)
Intel Celeron 3855U (2%)

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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.50 GHz
1305 (100%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
430 (33%)

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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.20 GHz
43120 (100%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
848 (2%)

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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.50 GHz
1612 (100%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
361 (22%)

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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.20 GHz
16042 (100%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
632 (4%)

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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.20 GHz
85923 (100%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
1265 (1%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.50 GHz
1298 (100%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.20 GHz
61455 (100%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 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.
AMD EPYC 7763 AMD EPYC 7763
@ 0.00 GHz
0 (0%)
Intel Celeron 3855U Intel Celeron 3855U
Intel HD Graphics 510 @ 0.90 GHz
173 (100%)

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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.50 GHz
0 (0%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
68 (100%)

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.
AMD EPYC 7763 AMD EPYC 7763
64C 128T @ 3.20 GHz
0 (0%)
Intel Celeron 3855U Intel Celeron 3855U
2C 2T @ 1.60 GHz
127 (100%)

Devices using this processor
AMD EPYC 7763 Intel Celeron 3855U
Unknown Unknown

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