diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -885,28 +885,6 @@
                     submitURL='http://lnt.llvm.org/submitRun',
                     testerName='LNT-Cascadelake-AVX2-O1')},
 
-    ## X86_64 Clang+LLVM Run test-suite targeting AVX512 on SDE (Emulator)
-    {'name' : "clang-cmake-x86_64-sde-avx512-linux",
-    'tags'  : ["clang"],
-    'workernames' : ["sde-avx512-intel64"],
-    'builddir': "clang-cmake-x86_64-sde-avx512-linux",
-    'factory' : ClangBuilder.getClangCMakeBuildFactory(
-                    clean=False,
-                    checkout_clang_tools_extra=False,
-                    checkout_compiler_rt=False,
-                    checkout_lld=False,
-                    useTwoStage=False,
-                    runTestSuite=True,
-                    nt_flags=['--cflag', '-march=skylake-avx512', '--threads=80',
-                        '--build-threads=80', '--make-param', "RUNUNDER=sde64 -skx --", '--make-param', 'USER_MODE_EMULATION=1',
-                        '--make-param', 'RUNTIMELIMIT=1200'],
-                    env={'PATH':'/home/ssglocal/tools/sde/latest:/usr/bin/ccache:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'},
-                    extra_cmake_args=[
-                        "-DLLVM_ENABLE_ASSERTIONS=ON",
-                        "-DCMAKE_C_FLAGS='-march=broadwell'",
-                        "-DCMAKE_CXX_FLAGS='-march=broadwell'",
-                        "-DLLVM_TARGETS_TO_BUILD='X86'"])},
-
     {'name' : "llvm-avr-linux",
     'tags'  : ["clang"],
     'workernames' : ["avr-build-01"],