diff --git a/configs/ruby/GPU_VIPER.py b/configs/ruby/GPU_VIPER.py
index 1e95964a40..2948b6eeda 100644
--- a/configs/ruby/GPU_VIPER.py
+++ b/configs/ruby/GPU_VIPER.py
@@ -154,6 +154,8 @@ class TCPCntrl(TCP_Controller, CntrlBase):
             dataAccessLatency=options.TCP_latency,
         )
         self.L1cache.resourceStalls = options.no_resource_stalls
+        self.L1cache.dataArrayBanks = options.tcp_num_banks
+        self.L1cache.tagArrayBanks = options.tcp_num_banks
         self.L1cache.create(options)
         self.issue_latency = 1
         # TCP_Controller inherits this from RubyController
@@ -298,7 +300,10 @@ class TCC(RubyCache):
 class TCCCntrl(TCC_Controller, CntrlBase):
     def create(self, options, ruby_system, system):
         self.version = self.versionCount()
-        self.L2cache = TCC()
+        self.L2cache = TCC(
+            tagAccessLatency=options.tcc_tag_access_latency,
+            dataAccessLatency=options.tcc_data_access_latency,
+        )
         self.L2cache.create(options)
         self.L2cache.resourceStalls = options.no_tcc_resource_stalls
 
@@ -492,6 +497,30 @@ def define_options(parser):
     parser.add_argument(
         "--glc-atomic-latency", type=int, default=1, help="GLC Atomic Latency"
     )
+    parser.add_argument(
+        "--tcp-num-banks",
+        type=int,
+        default="16",
+        help="Num of banks in L1 cache",
+    )
+    parser.add_argument(
+        "--tcc-num-banks",
+        type=int,
+        default="16",
+        help="Num of banks in L2 cache",
+    )
+    parser.add_argument(
+        "--tcc-tag-access-latency",
+        type=int,
+        default="2",
+        help="Tag access latency in L2 cache",
+    )
+    parser.add_argument(
+        "--tcc-data-access-latency",
+        type=int,
+        default="8",
+        help="Data access latency in L2 cache",
+    )
 
 
 def construct_dirs(options, system, ruby_system, network):