diff --git a/.github/workflows/compute-matrix.yaml b/.github/workflows/compute-matrix.yaml
index ea10aed9..5a0fd31c 100644
--- a/.github/workflows/compute-matrix.yaml
+++ b/.github/workflows/compute-matrix.yaml
@@ -68,16 +68,8 @@ jobs:
 
           conda-cpp-tests:
             pull-request:
-              # amd64
-              - { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.2.2', LINUX_VER: 'rockylinux8', GPU: 'v100',       DRIVER: 'earliest', DEPENDENCIES: 'oldest' }
-              - { ARCH: 'amd64', PY_VER: '3.12', CUDA_VER: '13.0.3', LINUX_VER: 'ubuntu24.04', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.13', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'rtxpro6000', DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.14', CUDA_VER: '12.9.2', LINUX_VER: 'ubuntu22.04', GPU: 'h100',       DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'h100',       DRIVER: 'latest',   DEPENDENCIES: 'latest' }
               # arm64
-              - { ARCH: 'arm64', PY_VER: '3.11', CUDA_VER: '12.2.2', LINUX_VER: 'ubuntu22.04', GPU: 'a100',       DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'arm64', PY_VER: '3.13', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'arm64', PY_VER: '3.14', CUDA_VER: '13.0.3', LINUX_VER: 'rockylinux8', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
+              - { ARCH: 'arm64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'gb300',      DRIVER: 'latest',   DEPENDENCIES: 'latest' }
             nightly:
               # amd64
               - { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.2.2', LINUX_VER: 'rockylinux8', GPU: 'l4',         DRIVER: 'earliest', DEPENDENCIES: 'oldest' }
@@ -117,16 +109,8 @@ jobs:
 
           conda-python-tests:
             pull-request:
-              # amd64
-              - { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.2.2', LINUX_VER: 'rockylinux8', GPU: 'l4',         DRIVER: 'earliest', DEPENDENCIES: 'oldest' }
-              - { ARCH: 'amd64', PY_VER: '3.12', CUDA_VER: '12.2.2', LINUX_VER: 'ubuntu22.04', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.12', CUDA_VER: '13.0.3', LINUX_VER: 'ubuntu24.04', GPU: 'rtxpro6000', DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.13', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'rtxpro6000', DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.14', CUDA_VER: '12.9.2', LINUX_VER: 'ubuntu22.04', GPU: 'h100',       DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'h100',       DRIVER: 'latest',   DEPENDENCIES: 'latest' }
               # arm64
-              - { ARCH: 'arm64', PY_VER: '3.12', CUDA_VER: '13.0.3', LINUX_VER: 'ubuntu22.04', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'arm64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
+              - { ARCH: 'arm64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'gb300',      DRIVER: 'latest',   DEPENDENCIES: 'latest' }
             nightly:
               # amd64
               - { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.2.2', LINUX_VER: 'rockylinux8', GPU: 'l4',         DRIVER: 'earliest', DEPENDENCIES: 'oldest' }
@@ -167,16 +151,8 @@ jobs:
 
           wheels-test:
             pull-request:
-              # amd64
-              - { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.9.2', LINUX_VER: 'ubuntu22.04', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'oldest' }
-              - { ARCH: 'amd64', PY_VER: '3.12', CUDA_VER: '13.0.3', LINUX_VER: 'ubuntu24.04', GPU: 'rtxpro6000', DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.13', CUDA_VER: '13.3.0', LINUX_VER: 'rockylinux8', GPU: 'rtxpro6000', DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.14', CUDA_VER: '12.9.2', LINUX_VER: 'ubuntu24.04', GPU: 'h100',       DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'amd64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'rtxpro6000', DRIVER: 'latest',   DEPENDENCIES: 'latest' }
               # arm64
-              - { ARCH: 'arm64', PY_VER: '3.11', CUDA_VER: '12.2.2', LINUX_VER: 'ubuntu22.04', GPU: 'a100',       DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'arm64', PY_VER: '3.12', CUDA_VER: '13.0.3', LINUX_VER: 'rockylinux8', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
-              - { ARCH: 'arm64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'l4',         DRIVER: 'latest',   DEPENDENCIES: 'latest' }
+              - { ARCH: 'arm64', PY_VER: '3.14', CUDA_VER: '13.3.0', LINUX_VER: 'ubuntu26.04', GPU: 'gb300',      DRIVER: 'latest',   DEPENDENCIES: 'latest' }
             nightly:
               # amd64
               - { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.2.2', LINUX_VER: 'ubuntu22.04', GPU: 'v100',       DRIVER: 'earliest', DEPENDENCIES: 'latest' }