AMD EPYC 7662 vs Intel Pentium 3825U

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CPU comparison with benchmarks


AMD EPYC 7662 CPU1 vs CPU2 Intel Pentium 3825U
AMD EPYC 7662 Intel Pentium 3825U

CPU comparison

AMD EPYC 7662 or Intel Pentium 3825U - 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 7662 has 64 cores with 128 threads and clocks with a maximum frequency of 3.30 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7662 was released in Q1/2020.

The Intel Pentium 3825U has 2 cores with 4 threads and clocks with a maximum frequency of 1.90 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Pentium 3825U was released in Q1/2015.
AMD EPYC (129) Family Intel Pentium (150)
AMD EPYC 7002 (24) CPU group Intel Pentium 3000 (8)
2 Generation 4
Rome (Zen 2) Architecture Haswell U
Desktop / Server Segment Mobile
-- Predecessor --
AMD EPYC 7763 Successor --

CPU Cores and Base Frequency

The AMD EPYC 7662 is a 64 core processor with a clock frequency of 2.00 GHz (3.30 GHz). The Intel Pentium 3825U has 2 CPU cores with a clock frequency of 1.90 GHz.
AMD EPYC 7662 Characteristic Intel Pentium 3825U
64 Cores 2
128 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 1.90 GHz
3.30 GHz Turbo Frequency (1 Core) --
2.40 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.
AMD EPYC 7662 Characteristic Intel Pentium 3825U
-- 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 (Broadwell GT1)
GPU frequency 0.30 GHz
-- GPU (Turbo) 0.85 GHz
-- GPU Generation 8
Technology 14 nm
Max. displays 3
-- Compute units 12
-- Shader 96
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 11.2

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 (Broadwell GT1)
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 Decode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The AMD EPYC 7662 supports a maximum of GB of memory in 8 memory channels. The Intel Pentium 3825U can connect up to 16 GB of memory in 2 memory channels.
AMD EPYC 7662 Characteristic Intel Pentium 3825U
DDR4-3200 Memory DDR3-1600
Max. Memory 16 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 25.6 GB/s
Yes ECC No
-- L2 Cache --
256.00 MB L3 Cache 2.00 MB
4.0 PCIe version 2.0
128 PCIe lanes 12
252.0 GB/s PCIe Bandwidth 6.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7662 has a TDP of 225 W, that of the Intel Pentium 3825U is 15 W.
AMD EPYC 7662 Characteristic Intel Pentium 3825U
225 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD EPYC 7662 has a 256.00 MB cache, while the Intel Pentium 3825U cache has a total of 2.00 MB.
AMD EPYC 7662 Characteristic Intel Pentium 3825U
7 nm Technology 22 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 BGA 1168
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2020 Release date Q1/2015
-- Release price 145 $
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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD EPYC 7662 (100%)
Intel Pentium 3825U (42%)
⌀ Multi core performance in 2 CPU benchmarks
AMD EPYC 7662 (100%)
Intel Pentium 3825U (3%)

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 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
1046 (100%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 GHz
443 (42%)

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 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
33944 (100%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 GHz
1001 (3%)

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 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
73144 (100%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 GHz
1340 (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 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
0 (0%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 GHz
387 (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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
0 (0%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 GHz
781 (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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
386 (100%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 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.
AMD EPYC 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
18203 (100%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 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 7662 AMD EPYC 7662
@ 0.00 GHz
0 (0%)
Intel Pentium 3825U Intel Pentium 3825U
Intel HD Graphics (Broadwell GT1) @ 0.85 GHz
163 (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 7662 AMD EPYC 7662
64C 128T @ 3.30 GHz
0 (0%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 GHz
77 (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 7662 AMD EPYC 7662
64C 128T @ 2.40 GHz
0 (0%)
Intel Pentium 3825U Intel Pentium 3825U
2C 4T @ 1.90 GHz
148 (100%)

Devices using this processor
AMD EPYC 7662 Intel Pentium 3825U
Unknown Unknown

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