diff --git a/tests/platform_tests/test_cpu_memory_usage.py b/tests/platform_tests/test_cpu_memory_usage.py
index 9948d23f2f4..5884c471568 100644
--- a/tests/platform_tests/test_cpu_memory_usage.py
+++ b/tests/platform_tests/test_cpu_memory_usage.py
@@ -35,6 +35,8 @@ def setup_thresholds(duthosts, enum_rand_one_per_hwsku_hostname):
     memory_threshold = 60
     high_cpu_consume_procs = {}
     is_asan = is_asan_image(duthosts, enum_rand_one_per_hwsku_hostname)
+    if ('arista_7800' in duthost.facts['platform'].lower()):
+        memory_threshold = 75
     if duthost.facts['platform'] in ('x86_64-arista_7050_qx32', 'x86_64-kvm_x86_64-r0', 'x86_64-arista_7050_qx32s',
                                      'x86_64-cel_e1031-r0', 'x86_64-arista_7800r3a_36dm2_lc') or is_asan:
         memory_threshold = 90