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AMD Athlon Gold 20 vs AMD Ryzen 3 7320C

AMD Athlon Gold 20

► remove from comparison AMD Athlon 20

The AMD Athlon Gold 20 is a processor of the Mendocino series that debuted in late 2025. Designed for entry-level laptops, it features two Zen 2 cores (similar to the Ryzen 4000 series). Its CPU cores clock from 2.4 GHz (base) to 3.7 GHz (single-core Turbo) and can use 4 MB of L3 cache. Thanks to SMT/Hyper-Threading, the CPU can process 4 threads simultaneously.

The Athlon Gold 20 is a renamed AMD Athlon Gold 7220U from 2022 with mostly the same specifications and performance (the latter depending on cooling and TDP settings). The Athlon supports just 4 PCIe 3 lanes meaning AMD does not want laptop makers to mate this APU to dedicated graphics.

Its integrated memory controller only supports LPDDR5 memory (5500 MT/s max.). Compared to faster Mendocino models like the Ryzen 5 7520U, the 7220U offers only two cores and reduced clock speeds, leading to a clearly lower CPU performance. In fact, its performance should be noticeably behind Intel's 8-core N-series CPUs, like the N300 released in early 2023.

Its integrated graphics adapter named (Radeon 610M iGPU) uses the RDNA 2 architecture, with just 2 CUs (128 shaders) running at up to 1.9 GHz.

The Mendocino series is produced with the older 6-nm FinFET process by TSMC. The Athlon Gold 7220U has a 15 W long-term TDP and is therefore well suited for thin-and-light laptops, preferably ones with a fan.

AMD Ryzen 3 7320C

► remove from comparison AMD R3 7320C

The AMD Ryzen 3 7320C is a mobile processor for Chromebooks of the Mendocino series. It integrates four older Zen 2 cores (similar to the Ryzen 4000 series like the Ryzen 3 4300U). The CPU cores clock from 2.4 GHz (base) to 4.1 GHz (single core Turbo) and can use 4 MB L3 cache. Thanks to SMT/Hyperthreading, the CPU can work on 8 threads simultaneously. The integrated memory controller only supports fast LPDDR5 memory (5500 MHz max.). Compared to the fastest Mendocino model the Ryzen 5 7520C, the 7320C offers lower clocked CPU cores (400 MHz base, and 200 MHz Turbo).

The 7320C is the Chromebook version of the Ryzen 5 7320U with identical specifications.

The integrated graphics card (Radeon 610M iGPU) uses the modern RDNA 2 architecture, but only 2 CUs (128 shaders) and clocks with up to 1.9 GHz.

The CPU performance should be slightly better than a Ryzen 4000U quad-core thanks to the faster memory and high clock speeds. Therefore, the CPU should be faster than the old Ryzen 3 4300U (4x 2.7 - 3.7 GHz, Zen 2, 7nm).

The Mendocino series are produced in a relatively modern 6nm FinFET process at TSMC and should offer a good power efficiency. The R3 7320C is rated at 15 W TDP and therefore well suited for thin and light laptops.

ModelAMD Athlon Gold 20AMD Ryzen 3 7320C
CodenameMendocino (Zen 2)Mendocino (Zen 2)
SeriesAMD Mendocino (Zen 2, Ryzen 7020)AMD Mendocino (Zen 2, Ryzen 7020)
Series: Mendocino (Zen 2, Ryzen 7020) Mendocino (Zen 2)
AMD Ryzen 5 7520C compare2.8 - 4.3 GHz4 / 8 cores4 MB L3
AMD Ryzen 3 7320C2.4 - 4.1 GHz4 / 8 cores4 MB L3
AMD Athlon Gold 20 « 2.4 - 3.7 GHz2 / 4 cores4 MB L3
AMD Athlon Gold 7220U compare2.4 - 3.7 GHz2 / 4 cores4 MB L3
AMD Athlon Gold 7220C compare2.4 - 3.7 GHz2 / 4 cores4 MB L3
AMD Athlon Silver 10 compare2.4 - 3.5 GHz2 / 2 cores2 MB L3
AMD Athlon Silver 7120U compare2.4 - 3.5 GHz2 / 2 cores2 MB L3
AMD Athlon Silver 7120C compare2.4 - 3.5 GHz2 / 2 cores2 MB L3
AMD Ryzen 5 7520C compare2.8 - 4.3 GHz4 / 8 cores4 MB L3
AMD Ryzen 3 7320C « 2.4 - 4.1 GHz4 / 8 cores4 MB L3
AMD Athlon Gold 202.4 - 3.7 GHz2 / 4 cores4 MB L3
AMD Athlon Gold 7220U compare2.4 - 3.7 GHz2 / 4 cores4 MB L3
AMD Athlon Gold 7220C compare2.4 - 3.7 GHz2 / 4 cores4 MB L3
AMD Athlon Silver 10 compare2.4 - 3.5 GHz2 / 2 cores2 MB L3
AMD Athlon Silver 7120U compare2.4 - 3.5 GHz2 / 2 cores2 MB L3
AMD Athlon Silver 7120C compare2.4 - 3.5 GHz2 / 2 cores2 MB L3
Clock2400 - 3700 MHz2400 - 4100 MHz
L1 Cache256 KB256 KB
L2 Cache1 MB2 MB
L3 Cache4 MB4 MB
Cores / Threads2 / 4
2 x 3.7 GHz AMD Zen 2
4 / 8
4 x 4.1 GHz AMD Zen 2
TDP15 Watt15 Watt
Technology6 nm6 nm
Die Size100 mm2
SocketFT6
FeaturesLPDDR5-5500 RAM, PCIe 3, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEXFR, FMA3, SSE 4.2, AVX2, SMT
iGPUAMD Radeon 610M ( - 1900 MHz)AMD Radeon 610M ( - 1900 MHz)
Architecturex86x86
Announced
Manufacturerwww.amd.comwww.amd.com

Benchmarks

Geekbench 6.5 - Geekbench 6.5 Single-Core
1163 Points (27%)
Geekbench 6.5 - Geekbench 6.5 Multi-Core
3644 Points (14%)

Average Benchmarks AMD Ryzen 3 7320C → 0% n=0

- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Processor Comparison - Head 2 Head
Redaktion, 2017-09- 8 (Update: 2023-07- 1)