diff --git a/tests/benchmarks/current_consumption/system_off/boards/nrf52840dk_nrf52840.overlay b/tests/benchmarks/current_consumption/system_off/boards/nrf52840dk_nrf52840.overlay
new file mode 100644
index 000000000000..c203d90a0a14
--- /dev/null
+++ b/tests/benchmarks/current_consumption/system_off/boards/nrf52840dk_nrf52840.overlay
@@ -0,0 +1,22 @@
+/ {
+	sram0@2003f000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0x2003f000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RetainedMem";
+		status = "okay";
+
+		retainedmem0: retainedmem {
+			compatible = "zephyr,retained-ram";
+			status = "okay";
+		};
+	};
+
+	aliases {
+		retainedmemdevice = &retainedmem0;
+	};
+};
+
+&sram0 {
+	/* Shrink SRAM size to avoid overlap with retained memory region */
+	reg = <0x20000000 DT_SIZE_K(252)>;
+};
diff --git a/tests/benchmarks/current_consumption/system_off/boards/nrf52dk_nrf52832.overlay b/tests/benchmarks/current_consumption/system_off/boards/nrf52dk_nrf52832.overlay
new file mode 100644
index 000000000000..13e2e99ddf28
--- /dev/null
+++ b/tests/benchmarks/current_consumption/system_off/boards/nrf52dk_nrf52832.overlay
@@ -0,0 +1,22 @@
+/ {
+	sram0@20007000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0x20007000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RetainedMem";
+		status = "okay";
+
+		retainedmem0: retainedmem {
+			compatible = "zephyr,retained-ram";
+			status = "okay";
+		};
+	};
+
+	aliases {
+		retainedmemdevice = &retainedmem0;
+	};
+};
+
+&sram0 {
+	/* Shrink SRAM size to avoid overlap with retained memory region */
+	reg = <0x20000000 DT_SIZE_K(28)>;
+};
diff --git a/tests/benchmarks/current_consumption/system_off/boards/nrf5340dk_nrf5340_cpuapp.overlay b/tests/benchmarks/current_consumption/system_off/boards/nrf5340dk_nrf5340_cpuapp.overlay
new file mode 100644
index 000000000000..ead43c97f573
--- /dev/null
+++ b/tests/benchmarks/current_consumption/system_off/boards/nrf5340dk_nrf5340_cpuapp.overlay
@@ -0,0 +1,22 @@
+/ {
+	sram0@2007f000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0x2007f000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RetainedMem";
+		status = "okay";
+
+		retainedmem0: retainedmem {
+			compatible = "zephyr,retained-ram";
+			status = "okay";
+		};
+	};
+
+	aliases {
+		retainedmemdevice = &retainedmem0;
+	};
+};
+
+&sram0 {
+	/* Shrink SRAM size to avoid overlap with retained memory region */
+	reg = <0x20000000 DT_SIZE_K(508)>;
+};
diff --git a/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l05_cpuapp.overlay b/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l05_cpuapp.overlay
new file mode 100644
index 000000000000..6f4a9be80f9b
--- /dev/null
+++ b/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l05_cpuapp.overlay
@@ -0,0 +1,25 @@
+/ {
+	cpuapp_sram@20017000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0x20017000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RetainedMem";
+		status = "okay";
+
+		retainedmem0: retainedmem {
+			compatible = "zephyr,retained-ram";
+			status = "okay";
+		};
+	};
+
+	aliases {
+		retainedmemdevice = &retainedmem0;
+	};
+};
+
+&cpuapp_sram {
+	/* Shrink SRAM size to avoid overlap with retained memory region:
+	 * 96 - 4 = 92KB = 0x17000
+	 */
+	reg = <0x20000000 0x17000>;
+	ranges = <0x0 0x20000000 0x17000>;
+};
diff --git a/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l10_cpuapp.overlay b/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l10_cpuapp.overlay
new file mode 100644
index 000000000000..9705cf335a7f
--- /dev/null
+++ b/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l10_cpuapp.overlay
@@ -0,0 +1,25 @@
+/ {
+	cpuapp_sram@2002f000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0x2002f000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RetainedMem";
+		status = "okay";
+
+		retainedmem0: retainedmem {
+			compatible = "zephyr,retained-ram";
+			status = "okay";
+		};
+	};
+
+	aliases {
+		retainedmemdevice = &retainedmem0;
+	};
+};
+
+&cpuapp_sram {
+	/* Shrink SRAM size to avoid overlap with retained memory region:
+	 * 192 - 4 = 188KB = 0x2f000
+	 */
+	reg = <0x20000000 0x2f000>;
+	ranges = <0x0 0x20000000 0x2f000>;
+};
diff --git a/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l15_cpuapp_ret_mem.overlay b/tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l15_cpuapp.overlay
similarity index 100%
rename from tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l15_cpuapp_ret_mem.overlay
rename to tests/benchmarks/current_consumption/system_off/boards/nrf54l15dk_nrf54l15_cpuapp.overlay
diff --git a/tests/benchmarks/current_consumption/system_off/testcase.yaml b/tests/benchmarks/current_consumption/system_off/testcase.yaml
index 717052bf0d98..4af3bfe7b2b1 100644
--- a/tests/benchmarks/current_consumption/system_off/testcase.yaml
+++ b/tests/benchmarks/current_consumption/system_off/testcase.yaml
@@ -6,6 +6,8 @@ tests:
   benchmarks.current_consumption.systemoff.gpio_wakeup:
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54l15dk/nrf54l10/cpuapp
+      - nrf54l15dk/nrf54l05/cpuapp
     integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
     extra_args: DTC_OVERLAY_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_gpio_wakeup.overlay"
@@ -15,18 +17,16 @@ tests:
       pytest_root:
         - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_power_consumption_with_wakeups"
     timeout: 80
-  benchmarks.current_consumption.systemoff.gpio_wakeup_retained_mem:
+  benchmarks.current_consumption.systemoff.gpio_wakeup.retained_mem:
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54l15dk/nrf54l10/cpuapp
+      - nrf54l15dk/nrf54l05/cpuapp
     integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
-    extra_args:
-      - "DTC_OVERLAY_FILE=
-         boards/nrf54l15dk_nrf54l15_cpuapp_gpio_wakeup.overlay;
-         boards/nrf54l15dk_nrf54l15_cpuapp_ret_mem.overlay"
+    extra_args: EXTRA_DTC_OVERLAY_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_gpio_wakeup.overlay"
     extra_configs:
       - CONFIG_APP_USE_RETAINED_MEM=y
-      - CONFIG_RETAINED_MEM=y
     harness: pytest
     harness_config:
       fixture: ppk_power_measure
@@ -36,6 +36,8 @@ tests:
   benchmarks.current_consumption.systemoff.grtc_wakeup:
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54l15dk/nrf54l10/cpuapp
+      - nrf54l15dk/nrf54l05/cpuapp
     integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
     extra_configs:
@@ -48,15 +50,17 @@ tests:
     timeout: 80
   benchmarks.current_consumption.sample.boards.nrf.system_off:
     platform_allow:
-      - nrf54l15dk/nrf54l15/cpuapp
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
       - nrf5340dk/nrf5340/cpuapp
-    integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54l15dk/nrf54l10/cpuapp
+      - nrf54l15dk/nrf54l05/cpuapp
+    integration_platforms:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
       - nrf5340dk/nrf5340/cpuapp
+      - nrf54l15dk/nrf54l15/cpuapp
     tags: ppk_power_measure
     harness: pytest
     harness_config:
@@ -64,34 +68,23 @@ tests:
       pytest_root:
         - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_power_consumption_systemoff"
     timeout: 90
-  benchmarks.current_consumption.sample.boards.nrf.system_off.nrf_retained:
+  benchmarks.current_consumption.sample.boards.nrf.system_off.retained_mem:
     platform_allow:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
       - nrf5340dk/nrf5340/cpuapp
+      - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54l15dk/nrf54l10/cpuapp
+      - nrf54l15dk/nrf54l05/cpuapp
     integration_platforms:
       - nrf52840dk/nrf52840
       - nrf52dk/nrf52832
       - nrf5340dk/nrf5340/cpuapp
-    extra_configs:
-      - CONFIG_APP_USE_NRF_RETENTION=y
-    tags: ppk_power_measure
-    harness: pytest
-    harness_config:
-      fixture: ppk_power_measure
-      pytest_root:
-        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_power_consumption_systemoff"
-    timeout: 90
-  benchmarks.current_consumption.sample.boards.nrf.system_off.retained_mem:
-    platform_allow:
-      - nrf54l15dk/nrf54l15/cpuapp
-    integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
     extra_args:
-      - "DTC_OVERLAY_FILE=boards/nrf54l15dk_nrf54l15_cpuapp_ret_mem.overlay"
+      - "-DBOARD_ROOT=${ZEPHYR_BASE}/samples/boards/nordic/system_off"
     extra_configs:
       - CONFIG_APP_USE_RETAINED_MEM=y
-      - CONFIG_RETAINED_MEM=y
     tags: ppk_power_measure
     harness: pytest
     harness_config: