diff --git a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
index 2a9bb826..3f0e8a39 100644
--- a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
+++ b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
@@ -26,6 +26,7 @@ class WithRadBootROM(address: BigInt = 0x10000, size: Int = 0x10000, hang: BigIn
 class VirgoConfig extends RadianceClusterConfig
 class VirgoFP16Config extends RadianceFP16ClusterConfig
 class VirgoHopperConfig extends Radiance4CFP16ClusterConfig
+class VirgoBlackwellConfig extends RadianceBlackwellClusterConfig
 class VirgoFlashConfig extends RadianceClusterConfig
 class VirgoSynConfig extends RadianceClusterSynConfig
 class VirgoFP16SynConfig extends RadianceFP16ClusterSynConfig
@@ -85,6 +86,15 @@ class Radiance4CFP16ClusterConfig extends Config(
   new radiance.subsystem.WithRadianceCluster(0) ++
   new RadianceBaseConfig)
 
+class RadianceBlackwellClusterConfig extends Config(
+  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 16, accSizeInKB = 32, tileSize = (8, 4, 8), dataType = RadianceGemminiDataType.FP16) ++
+  new radiance.subsystem.WithRadianceCores(4, location = InCluster(0), tensorCoreFP16 = true, tensorCoreDecoupled = false, tensorCoreBlackwell = true, useVxCache = false) ++
+  new radiance.subsystem.WithRadianceSharedMem(address = x"ff000000", size = 128 << 10, numBanks = 4, numWords = 8) ++
+  new radiance.subsystem.WithCoalescer(nNewSrcIds = 16) ++
+  new radiance.subsystem.WithVortexL1Banks(nBanks = 8) ++
+  new radiance.subsystem.WithRadianceCluster(0) ++
+  new RadianceBaseConfig)
+
 class RadianceClusterConfig extends Config(
   // important to keep gemmini tile before RadianceCores to ensure radiance tile id is 0-indexed
   new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 16, tileSize = 8) ++
diff --git a/generators/radiance b/generators/radiance
index 4a0b1c05..136cf70a 160000
--- a/generators/radiance
+++ b/generators/radiance
@@ -1 +1 @@
-Subproject commit 4a0b1c05cd13da417875642408b8121ab8dbc624
+Subproject commit 136cf70a5800fd466758c4f22285668ef50860ed