diff --git a/data/cpu/amd/2021/laptop/amd-100-000000560-40-y.json b/data/cpu/amd/2021/laptop/amd-100-000000560-40-y.json
new file mode 100644
index 0000000..17e6d07
--- /dev/null
+++ b/data/cpu/amd/2021/laptop/amd-100-000000560-40-y.json
@@ -0,0 +1,39 @@
+{
+  "slug": "amd-100-000000560-40-y",
+  "name": "AMD Eng Sample 100-000000560-40_Y",
+  "manufacturer": "amd",
+  "sample_class": "es",
+  "qspec": null,
+  "opn": "100-000000560-40_Y",
+  "stepping": null,
+  "cpuid": null,
+  "sample_revision": "es1",
+  "retail_equivalent": null,
+  "first_seen_date": "2021-12-14",
+  "release_date": null,
+  "segment": "laptop",
+  "architecture": "Zen 3+",
+  "socket": "FP7",
+  "process_node": "TSMC 6 nm",
+  "cores": 8,
+  "threads": 16,
+  "p_cores": null,
+  "e_cores": null,
+  "base_clock_ghz": null,
+  "boost_clock_ghz": null,
+  "l3_cache_mb": null,
+  "tdp_w": null,
+  "max_tdp_w": null,
+  "integrated_graphics": null,
+  "memory_support": "DDR5 / LPDDR5",
+  "msrp_usd": null,
+  "verified": false,
+  "markings": [
+    "AMD Eng Sample"
+  ],
+  "notes": "Rembrandt 8C/16T engineering sample. Tom's Hardware reports AMD Eng Sample 100-000000560-40_Y in an Asus M3402RA laptop with DDR5-class memory.",
+  "source_urls": [
+    "https://www.tomshardware.com/news/amds-first-ryzen-cpu-with-alleged-ddr5-support-emerges",
+    "https://en.wikipedia.org/wiki/Zen_3"
+  ]
+}
diff --git a/data/cpu/amd/2022/desktop/amd-100-000000666-20-y.json b/data/cpu/amd/2022/desktop/amd-100-000000666-20-y.json
new file mode 100644
index 0000000..012f303
--- /dev/null
+++ b/data/cpu/amd/2022/desktop/amd-100-000000666-20-y.json
@@ -0,0 +1,39 @@
+{
+  "slug": "amd-100-000000666-20-y",
+  "name": "AMD Eng Sample 100-000000666-20_Y",
+  "manufacturer": "amd",
+  "sample_class": "es",
+  "qspec": null,
+  "opn": "100-000000666-20_Y",
+  "stepping": null,
+  "cpuid": null,
+  "sample_revision": "es1",
+  "retail_equivalent": "ryzen-7-7700x",
+  "first_seen_date": "2022-05-09",
+  "release_date": null,
+  "segment": "desktop",
+  "architecture": "Zen 4",
+  "socket": "AM5",
+  "process_node": "TSMC N5",
+  "cores": 8,
+  "threads": 16,
+  "p_cores": null,
+  "e_cores": null,
+  "base_clock_ghz": null,
+  "boost_clock_ghz": 5.21,
+  "l3_cache_mb": null,
+  "tdp_w": null,
+  "max_tdp_w": null,
+  "integrated_graphics": null,
+  "memory_support": "DDR5",
+  "msrp_usd": null,
+  "verified": false,
+  "markings": [
+    "AMD Eng Sample"
+  ],
+  "notes": "Raphael 8C/16T engineering sample. PC Gamer identifies AMD Eng Sample 100-000000666-20_Y on OpenBenchmarking with a 5.21 GHz test clock and GFX1036 iGPU.",
+  "source_urls": [
+    "https://www.pcgamer.com/52ghz-amd-zen-4-test-cpu-pops-up-in-database-and-then-vanishes/",
+    "https://en.wikipedia.org/wiki/Zen_4"
+  ]
+}
diff --git a/data/cpu/amd/2022/hedt/amd-100-000000884-20-y.json b/data/cpu/amd/2022/hedt/amd-100-000000884-20-y.json
new file mode 100644
index 0000000..1da592a
--- /dev/null
+++ b/data/cpu/amd/2022/hedt/amd-100-000000884-20-y.json
@@ -0,0 +1,39 @@
+{
+  "slug": "amd-100-000000884-20-y",
+  "name": "AMD Eng Sample 100-000000884-20_Y",
+  "manufacturer": "amd",
+  "sample_class": "es",
+  "qspec": null,
+  "opn": "100-000000884-20_Y",
+  "stepping": null,
+  "cpuid": null,
+  "sample_revision": "es1",
+  "retail_equivalent": null,
+  "first_seen_date": "2022-11-18",
+  "release_date": null,
+  "segment": "hedt",
+  "architecture": "Zen 4",
+  "socket": "sTR5",
+  "process_node": "TSMC 5 nm",
+  "cores": 96,
+  "threads": 192,
+  "p_cores": null,
+  "e_cores": null,
+  "base_clock_ghz": null,
+  "boost_clock_ghz": null,
+  "l3_cache_mb": 384.0,
+  "tdp_w": null,
+  "max_tdp_w": null,
+  "integrated_graphics": null,
+  "memory_support": "DDR5",
+  "msrp_usd": null,
+  "verified": false,
+  "markings": [
+    "AMD Eng Sample"
+  ],
+  "notes": "Storm Peak 96C/192T engineering sample. Sibling OPN 100-000000884-20_Y listed alongside 884-21_N on the same Einstein@Home leak.",
+  "source_urls": [
+    "https://wccftech.com/amd-ryzen-threadripper-7000-storm-peak-cpu-96-zen-4-cores-480-mb-cache-spotted/",
+    "https://en.wikipedia.org/wiki/Zen_4"
+  ]
+}
diff --git a/data/cpu/amd/2022/hedt/amd-100-000000884-21-n.json b/data/cpu/amd/2022/hedt/amd-100-000000884-21-n.json
new file mode 100644
index 0000000..c4d1c6c
--- /dev/null
+++ b/data/cpu/amd/2022/hedt/amd-100-000000884-21-n.json
@@ -0,0 +1,39 @@
+{
+  "slug": "amd-100-000000884-21-n",
+  "name": "AMD Eng Sample 100-000000884-21_N",
+  "manufacturer": "amd",
+  "sample_class": "es",
+  "qspec": null,
+  "opn": "100-000000884-21_N",
+  "stepping": null,
+  "cpuid": null,
+  "sample_revision": "es1",
+  "retail_equivalent": null,
+  "first_seen_date": "2022-11-18",
+  "release_date": null,
+  "segment": "hedt",
+  "architecture": "Zen 4",
+  "socket": "sTR5",
+  "process_node": "TSMC 5 nm",
+  "cores": 96,
+  "threads": 192,
+  "p_cores": null,
+  "e_cores": null,
+  "base_clock_ghz": null,
+  "boost_clock_ghz": null,
+  "l3_cache_mb": 384.0,
+  "tdp_w": null,
+  "max_tdp_w": null,
+  "integrated_graphics": null,
+  "memory_support": "DDR5",
+  "msrp_usd": null,
+  "verified": false,
+  "markings": [
+    "AMD Eng Sample"
+  ],
+  "notes": "Storm Peak 96C/192T engineering sample. Wccftech lists AMD Eng Sample 100-000000884-21_N from Einstein@Home with 384 MB L3.",
+  "source_urls": [
+    "https://wccftech.com/amd-ryzen-threadripper-7000-storm-peak-cpu-96-zen-4-cores-480-mb-cache-spotted/",
+    "https://en.wikipedia.org/wiki/Zen_4"
+  ]
+}
diff --git a/data/cpu/amd/2024/desktop/amd-100-000000719-52-y.json b/data/cpu/amd/2024/desktop/amd-100-000000719-52-y.json
new file mode 100644
index 0000000..c42a16c
--- /dev/null
+++ b/data/cpu/amd/2024/desktop/amd-100-000000719-52-y.json
@@ -0,0 +1,39 @@
+{
+  "slug": "amd-100-000000719-52-y",
+  "name": "AMD Eng Sample 100-000000719-52_Y",
+  "manufacturer": "amd",
+  "sample_class": "es",
+  "qspec": null,
+  "opn": "100-000000719-52_Y",
+  "stepping": null,
+  "cpuid": null,
+  "sample_revision": "es1",
+  "retail_equivalent": "ryzen-9-9950x3d",
+  "first_seen_date": "2024-12-27",
+  "release_date": null,
+  "segment": "desktop",
+  "architecture": "Zen 5",
+  "socket": "AM5",
+  "process_node": "TSMC N4P",
+  "cores": 16,
+  "threads": 32,
+  "p_cores": null,
+  "e_cores": null,
+  "base_clock_ghz": null,
+  "boost_clock_ghz": null,
+  "l3_cache_mb": null,
+  "tdp_w": null,
+  "max_tdp_w": null,
+  "integrated_graphics": null,
+  "memory_support": "DDR5",
+  "msrp_usd": null,
+  "verified": false,
+  "markings": [
+    "AMD Eng Sample"
+  ],
+  "notes": "Granite Ridge 16C/32T engineering sample. VideoCardz reports AMD Eng Sample 100-000000719-52_Y as a 16-core Zen 5 3D V-Cache part; Geekbench listings show 16 cores.",
+  "source_urls": [
+    "https://videocardz.com/newz/amd-16-core-ryzen-9000hx-fire-range-and-ryzen-9-9950x3d-cpus-spotted-in-geekbench-ai-test",
+    "https://en.wikipedia.org/wiki/Zen_5"
+  ]
+}
diff --git a/data/cpu/amd/2024/desktop/amd-100-000001290-11-n.json b/data/cpu/amd/2024/desktop/amd-100-000001290-11-n.json
new file mode 100644
index 0000000..a2ff5d2
--- /dev/null
+++ b/data/cpu/amd/2024/desktop/amd-100-000001290-11-n.json
@@ -0,0 +1,39 @@
+{
+  "slug": "amd-100-000001290-11-n",
+  "name": "AMD Eng Sample 100-000001290-11_N",
+  "manufacturer": "amd",
+  "sample_class": "es",
+  "qspec": null,
+  "opn": "100-000001290-11_N",
+  "stepping": null,
+  "cpuid": null,
+  "sample_revision": "es1",
+  "retail_equivalent": "ryzen-7-9700x",
+  "first_seen_date": "2024-04-07",
+  "release_date": null,
+  "segment": "desktop",
+  "architecture": "Zen 5",
+  "socket": "AM5",
+  "process_node": "TSMC N4P",
+  "cores": 8,
+  "threads": 16,
+  "p_cores": null,
+  "e_cores": null,
+  "base_clock_ghz": null,
+  "boost_clock_ghz": null,
+  "l3_cache_mb": null,
+  "tdp_w": 170,
+  "max_tdp_w": null,
+  "integrated_graphics": null,
+  "memory_support": "DDR5",
+  "msrp_usd": null,
+  "verified": false,
+  "markings": [
+    "AMD Eng Sample"
+  ],
+  "notes": "Granite Ridge 8C/16T engineering sample. Wccftech cites Einstein@Home listing AMD Eng Sample 100-000001290-11_N (Family 26 Model 64 Stepping 0).",
+  "source_urls": [
+    "https://wccftech.com/amd-zen-5-granite-ridge-ryzen-desktop-cpu-8-cores-16-threads-pictured-leak/",
+    "https://en.wikipedia.org/wiki/Zen_5"
+  ]
+}