diff --git a/data/soc/mediatek/2019/mediatek-helio-a22-mt6761.json b/data/soc/mediatek/2018/mediatek-helio-a22-mt6761.json
similarity index 92%
rename from data/soc/mediatek/2019/mediatek-helio-a22-mt6761.json
rename to data/soc/mediatek/2018/mediatek-helio-a22-mt6761.json
index e96c9cc9271ea..03e8248de89dc 100644
--- a/data/soc/mediatek/2019/mediatek-helio-a22-mt6761.json
+++ b/data/soc/mediatek/2018/mediatek-helio-a22-mt6761.json
@@ -2,7 +2,7 @@
   "slug": "mediatek-helio-a22-mt6761",
   "name": "MediaTek Helio A22 MT6761",
   "manufacturer": "mediatek",
-  "release_date": "2019-01-01",
+  "release_date": "2018-01-01",
   "process_nm": 12.0,
   "gpu_name": "PowerVR GE8300",
   "verified": false,
diff --git a/data/soc/mediatek/2019/mediatek-helio-p90-mt6779v-cu.json b/data/soc/mediatek/2018/mediatek-helio-p90-mt6779v-cu.json
similarity index 92%
rename from data/soc/mediatek/2019/mediatek-helio-p90-mt6779v-cu.json
rename to data/soc/mediatek/2018/mediatek-helio-p90-mt6779v-cu.json
index 425c16b8005d4..d5ea0feedc264 100644
--- a/data/soc/mediatek/2019/mediatek-helio-p90-mt6779v-cu.json
+++ b/data/soc/mediatek/2018/mediatek-helio-p90-mt6779v-cu.json
@@ -2,7 +2,7 @@
   "slug": "mediatek-helio-p90-mt6779v-cu",
   "name": "MediaTek Helio P90 MT6779V/CU",
   "manufacturer": "mediatek",
-  "release_date": "2019-01-01",
+  "release_date": "2018-01-01",
   "process_nm": 12.0,
   "gpu_name": "PowerVR GM9446",
   "verified": false,
diff --git a/data/soc/mediatek/2020/mediatek-helio-a20-mt6761d.json b/data/soc/mediatek/2019/mediatek-helio-a20-mt6761d.json
similarity index 84%
rename from data/soc/mediatek/2020/mediatek-helio-a20-mt6761d.json
rename to data/soc/mediatek/2019/mediatek-helio-a20-mt6761d.json
index 59e62b360ad3d..54f62cb8d807d 100644
--- a/data/soc/mediatek/2020/mediatek-helio-a20-mt6761d.json
+++ b/data/soc/mediatek/2019/mediatek-helio-a20-mt6761d.json
@@ -2,9 +2,9 @@
   "slug": "mediatek-helio-a20-mt6761d",
   "name": "MediaTek Helio A20 MT6761D",
   "manufacturer": "mediatek",
-  "release_date": "2020-01-01",
+  "release_date": "2019-01-01",
   "process_nm": 12.0,
-  "gpu_name": "PowerVR GE8320",
+  "gpu_name": "PowerVR GE8300",
   "verified": false,
   "source_urls": [
     "https://www.kaggle.com/datasets/sady36/mobile-phones-specs"
diff --git a/data/soc/qualcomm/2015/qualcomm-snapdragon-200-msm8210.json b/data/soc/qualcomm/2013/qualcomm-snapdragon-200-msm8210.json
similarity index 92%
rename from data/soc/qualcomm/2015/qualcomm-snapdragon-200-msm8210.json
rename to data/soc/qualcomm/2013/qualcomm-snapdragon-200-msm8210.json
index f01d941a77bfb..0e82d89a360b6 100644
--- a/data/soc/qualcomm/2015/qualcomm-snapdragon-200-msm8210.json
+++ b/data/soc/qualcomm/2013/qualcomm-snapdragon-200-msm8210.json
@@ -2,7 +2,7 @@
   "slug": "qualcomm-snapdragon-200-msm8210",
   "name": "Qualcomm Snapdragon 200 MSM8210",
   "manufacturer": "qualcomm",
-  "release_date": "2015-01-01",
+  "release_date": "2013-01-01",
   "process_nm": 45.0,
   "gpu_name": "Qualcomm Adreno 302",
   "verified": false,
diff --git a/data/soc/qualcomm/2018/qualcomm-snapdragon-620-msm8976-snapdragon-652.json b/data/soc/qualcomm/2015/qualcomm-snapdragon-620-msm8976-snapdragon-652.json
similarity index 93%
rename from data/soc/qualcomm/2018/qualcomm-snapdragon-620-msm8976-snapdragon-652.json
rename to data/soc/qualcomm/2015/qualcomm-snapdragon-620-msm8976-snapdragon-652.json
index 7b1ca70ef168f..438b5a1d78d73 100644
--- a/data/soc/qualcomm/2018/qualcomm-snapdragon-620-msm8976-snapdragon-652.json
+++ b/data/soc/qualcomm/2015/qualcomm-snapdragon-620-msm8976-snapdragon-652.json
@@ -2,7 +2,7 @@
   "slug": "qualcomm-snapdragon-620-msm8976-snapdragon-652",
   "name": "Qualcomm Snapdragon 620 MSM8976 / Snapdragon 652",
   "manufacturer": "qualcomm",
-  "release_date": "2018-01-01",
+  "release_date": "2015-01-01",
   "process_nm": 28.0,
   "gpu_name": "Qualcomm Adreno 510",
   "verified": false,