AMD Ryzen 3 7330U vs AMD EPYC 7642

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CPU comparison with benchmarks


AMD Ryzen 3 7330U CPU1 vs CPU2 AMD EPYC 7642
AMD Ryzen 3 7330U AMD EPYC 7642

CPU comparison

AMD Ryzen 3 7330U or AMD EPYC 7642 - 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 Ryzen 3 7330U has 4 cores with 8 threads and clocks with a maximum frequency of 4.30 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 3 7330U was released in Q4/2022.

The AMD EPYC 7642 has 48 cores with 96 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7642 was released in Q3/2019.
AMD Ryzen 3 (33) Family AMD EPYC (129)
AMD Ryzen 5025U/7030U (9) CPU group AMD EPYC 7002 (24)
4 Generation 2
Barcelo (Zen 3) Architecture Rome (Zen 2)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor AMD EPYC 7643

CPU Cores and Base Frequency

The AMD Ryzen 3 7330U is a 4 core processor with a clock frequency of 2.30 GHz (4.30 GHz). The AMD EPYC 7642 has 48 CPU cores with a clock frequency of 2.30 GHz (3.30 GHz).

AMD Ryzen 3 7330U Characteristic AMD EPYC 7642
4 Cores 48
8 Threads 96
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.30 GHz Frequency 2.30 GHz
4.30 GHz Turbo Frequency (1 Core) 3.30 GHz
3.20 GHz Turbo Frequency (All Cores) 2.80 GHz

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 Ryzen 3 7330U Characteristic AMD EPYC 7642
-- 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.

AMD Radeon RX Vega 6 (Renoir) GPU no iGPU
0.40 GHz GPU frequency --
1.80 GHz GPU (Turbo) --
9 GPU Generation --
7 nm Technology
3 Max. displays
6 Compute units --
384 Shader --
No Hardware Raytracing No
No Frame Generation No
2 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.

AMD Radeon RX Vega 6 (Renoir) 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 AMD Ryzen 3 7330U supports a maximum of 64 GB of memory in 2 memory channels. The AMD EPYC 7642 can connect up to GB of memory in 8 memory channels.

AMD Ryzen 3 7330U Characteristic AMD EPYC 7642
LPDDR4X-4266, DDR4-3200 Memory DDR4-3200
64 GB Max. Memory
2 (Dual Channel) Memory channels 8 (Octa Channel)
51.2 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC Yes
2.00 MB L2 Cache --
8.00 MB L3 Cache 256.00 MB
3.0 PCIe version 4.0
16 PCIe lanes 128
15.8 GB/s PCIe Bandwidth 252.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 3 7330U has a TDP of 15 W, that of the AMD EPYC 7642 is 225 W.

AMD Ryzen 3 7330U Characteristic AMD EPYC 7642
15 W TDP (PL1 / PBP) 225 W
-- TDP (PL2) --
-- TDP up --
8 W TDP down --
95 °C Tjunction max. --

Technical details

The AMD Ryzen 3 7330U has a 10.00 MB cache, while the AMD EPYC 7642 cache has a total of 256.00 MB.

AMD Ryzen 3 7330U Characteristic AMD EPYC 7642
7 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
FP6 Socket SP3
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q4/2022 Release date Q3/2019
-- Release price 8000 $
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 3 7330U to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:
Here you can rate the AMD EPYC 7642 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
AMD Ryzen 3 7330U (0%)
AMD EPYC 7642 (0%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Ryzen 3 7330U (20%)
AMD EPYC 7642 (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.
AMD Ryzen 3 7330U AMD Ryzen 3 7330U
4C 8T @ 3.20 GHz
12420 (20%)
AMD EPYC 7642 AMD EPYC 7642
48C 96T @ 2.80 GHz
61574 (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.
AMD Ryzen 3 7330U AMD Ryzen 3 7330U
4C 8T @ 4.30 GHz
0 (0%)
AMD EPYC 7642 AMD EPYC 7642
48C 96T @ 3.30 GHz
1047 (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.
AMD Ryzen 3 7330U AMD Ryzen 3 7330U
4C 8T @ 3.20 GHz
0 (0%)
AMD EPYC 7642 AMD EPYC 7642
48C 96T @ 2.80 GHz
33846 (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.
AMD Ryzen 3 7330U AMD Ryzen 3 7330U
4C 8T @ 4.30 GHz
0 (0%)
AMD EPYC 7642 AMD EPYC 7642
48C 96T @ 3.30 GHz
1334 (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 Ryzen 3 7330U AMD Ryzen 3 7330U
4C 8T @ 3.20 GHz
0 (0%)
AMD EPYC 7642 AMD EPYC 7642
48C 96T @ 2.80 GHz
15647 (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 Ryzen 3 7330U AMD Ryzen 3 7330U
4C 8T @ 4.30 GHz
0 (0%)
AMD EPYC 7642 AMD EPYC 7642
48C 96T @ 3.30 GHz
377 (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.
AMD Ryzen 3 7330U AMD Ryzen 3 7330U
AMD Radeon RX Vega 6 (Renoir) @ 1.80 GHz
1383 (100%)
AMD EPYC 7642 AMD EPYC 7642
@ 0.00 GHz
0 (0%)

Devices using this processor

AMD Ryzen 3 7330U AMD EPYC 7642
Unknown Unknown

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