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v37_Turnip_Gen8_V37_patch vs Qualcomm_849_adpkg

On Adreno (TM) 825 (Nothing Phone (3), OnePlus Nord 6, Oppo K13 Turbo Pro 5G, Poco F7, Poco F7, REDMI Turbo 4 Pro). The first driver named is compared against the second, which is the baseline.

StockQualcomm_849_adpkgDriver Build: a2a1a29a71, Icb4aa5a425, 1758706229
vs
Customv37_Turnip_Gen8_V37_patchMesa 26.3.0-devel (git-aa35464ee5)
Graphics system version (Vulkan)1.4.295 to 1.4.363
Optional features (extensions)174 to 180+29 -23
Features that pass their check (validated)44 to 496 pass only on v37_Turnip_Gen8_V37_patch 1 pass only on Qualcomm_849_adpkg
Speed test scenes (benchmark)1 faster 1 slower 1 even2% faster overall (geometric mean)
Games each driver could run (an estimate from its feature list): green likely, yellow maybe, orange limited, red no
StockDX92002+DX102006+DX112009+DX122015+Switch
CustomDX92002+DX102006+DX112009+DX122015+Switch
  • oit_linked_lists3% slower
  • pipeline_barriers_2160p10% faster
  • subpasses_2160p0% faster

Custom driver against stock, per scene. Bars to the right are faster, to the left slower.

Small areas of the picture differ from the stock driver in 2 scenes (pipeline_barriers: 1698 of 2304 cells, pipeline_barriers_2160p: 1038 of 2304 cells). The picture matches overall, so this is a local rendering fault, not a different scene.

Did not start every time: compute_nbody (stock 3 of 3, custom 0 of 3).

Qualcomm_849_adpkg details v37_Turnip_Gen8_V37_patch details

Feature checks that differ (24)

FeatureQualcomm_849_adpkgv37_Turnip_Gen8_V37_patchChange
core.compute_udiv
core
passfaillost
extendedDynamicState3ColorBlendEnable
VK_EXT_extended_dynamic_state3
unsupportedpassgained
extendedDynamicState3ColorBlendEquation
VK_EXT_extended_dynamic_state3
unsupportedpassgained
extendedDynamicState3ColorWriteMask
VK_EXT_extended_dynamic_state3
unsupportedpassgained
extendedDynamicState3DepthClampEnable
VK_EXT_extended_dynamic_state3
unsupportedpassgained
extendedDynamicState3LogicOpEnable
VK_EXT_extended_dynamic_state3
unsupportedpassgained
extendedDynamicState3PolygonMode
VK_EXT_extended_dynamic_state3
unsupportedpassgained
extendedDynamicState3AlphaToCoverageEnable
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3AlphaToOneEnable
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3ConservativeRasterizationMode
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3DepthClipEnable
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3DepthClipNegativeOneToOne
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3ExtraPrimitiveOverestimationSize
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3LineRasterizationMode
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3ProvokingVertexMode
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3RasterizationSamples
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3RasterizationStream
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3SampleLocationsEnable
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3SampleMask
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
extendedDynamicState3TessellationDomainOrigin
VK_EXT_extended_dynamic_state3
unsupporteduntestedchanged
shaderResourceMinLod
VkPhysicalDeviceFeatures
unsupporteduntestedchanged
shaderResourceResidency
VkPhysicalDeviceFeatures
unsupporteduntestedchanged
sparseResidency16Samples
VkPhysicalDeviceFeatures
untestedunsupportedchanged
sparseResidencyAliased
VkPhysicalDeviceFeatures
unsupporteduntestedchanged

Speed test scenes (benchmark)

SceneQualcomm_849_adpkg msv37_Turnip_Gen8_V37_patch msDifferenceStartsGPU clock, MHzPicture vs stock
compute_nbody10.13 typical 10.05n/aonly one side3 of 3 vs 0 of 3? vs ? clock unknownnot checked
hdr_2160p11.04n/aonly one side3 of 3 vs 3 of 3? vs ? clock unknownno large difference 0.0 no small difference worst 0.0 64x36
oit_linked_lists17.12 typical 16.7617.68 typical 17.443% slower3 of 3 vs 3 of 3? vs ? clock unknownno large difference 0.0 no small difference worst 0.0 64x36
pipeline_barriers3.07 typical 2.462.98 typical 2.39too light, see pipeline_barriers_2160p3 of 3 vs 3 of 3? vs ? clock unknownno large difference 9.3 differs in 1698 small areas worst 47.7 64x36
pipeline_barriers_2160p9.15 typical 9.178.35 typical 8.2810% faster3 of 3 vs 3 of 3? vs ? clock unknownno large difference 6.4 differs in 1038 small areas worst 51.7 64x36
subpasses3.97 typical 3.553.90 typical 3.64too light, see subpasses_2160p3 of 3 vs 3 of 3? vs ? clock unknownnot checked
subpasses_2160p14.89 typical 14.8314.85 typical 14.850% faster3 of 3 vs 3 of 3? vs ? clock unknownnot checked

Time to draw one frame, per scene: the average (mean) frame time of the scene's best round, which is how many frames the driver delivered; lower is faster. "Typical" beside it is the median frame, which can sit well under the average when a driver's frames come in two speeds. A pair of reports made before per-round averages were recorded is compared on the median. A scene whose rounds disagree by more than 15% is left out. A scene marked "paced" was held at that mean frame time by the driver or the display queue, together with at least one other scene of the same run; its time says how the frames were spaced, not how fast the driver rendered, so it is not compared. A scene marked "too light" took under 8 ms at the standard size (1920 by 1080) on both drivers, where the screen's frame queue spaces the frames more than the chip does; its heavier run is the one compared: the row ending in _2160p is the scene drawn at 3840 by 2160, and compute_nbody_2x is that scene with twice the particles. "Faster" and "slower" describe v37_Turnip_Gen8_V37_patch against Qualcomm_849_adpkg. "Picture vs stock" compares one fixed frame per scene as a coarse colour grid (0 is identical, above 40 is a different picture); it finds a scene that was not drawn. Where both reports carry the finer 64x36 grid, the second figure is how many of its 2,304 cells differ by more than 4 of 255, and "worst" is the largest single cell; this is what finds a small rendering error in a picture that otherwise matches. A row marked 16x9 comes from a report made before the finer grid existed. "Starts" is how many of a scene's process starts reached a measured round. A GPU clock marked "not comparable" differed by more than 5% of the device's maximum between the two timings.

Technical differences (Vulkan)

Extensions only in v37_Turnip_Gen8_V37_patch (29)
  • VK_AMD_buffer_marker
  • VK_ARM_rasterization_order_attachment_access
  • VK_EXT_attachment_feedback_loop_dynamic_state
  • VK_EXT_attachment_feedback_loop_layout
  • VK_EXT_custom_resolve
  • VK_EXT_debug_marker
  • VK_EXT_depth_clamp_control
  • VK_EXT_dynamic_rendering_unused_attachments
  • VK_EXT_extended_dynamic_state3
  • VK_EXT_external_memory_dma_buf
  • VK_EXT_fragment_density_map_offset
  • VK_EXT_image_drm_format_modifier
  • VK_EXT_legacy_dithering
  • VK_EXT_legacy_vertex_attributes
  • VK_EXT_memory_budget
  • VK_EXT_mesh_shader
  • VK_EXT_nested_command_buffer
  • VK_EXT_primitive_restart_index
  • VK_EXT_shader_replicated_composites
  • VK_EXT_shader_uniform_buffer_unsized_array
  • VK_EXT_zero_initialize_device_memory
  • VK_GOOGLE_decorate_string
  • VK_GOOGLE_hlsl_functionality1
  • VK_KHR_maintenance7
  • VK_KHR_shader_relaxed_extended_instruction
  • VK_NV_compute_shader_derivatives
  • VK_VALVE_buffer_device_address_allocation_alignment
  • VK_VALVE_fragment_density_map_layered
  • VK_VALVE_mutable_descriptor_type
Extensions only in Qualcomm_849_adpkg (23)
  • VK_ANDROID_external_format_resolve
  • VK_EXT_astc_decode_mode
  • VK_EXT_blend_operation_advanced
  • VK_EXT_depth_range_unrestricted
  • VK_EXT_device_fault
  • VK_EXT_external_memory_acquire_unmodified
  • VK_EXT_fragment_density_map2
  • VK_EXT_image_compression_control_swapchain
  • VK_EXT_pipeline_protected_access
  • VK_EXT_pipeline_robustness
  • VK_EXT_subpass_merge_feedback
  • VK_KHR_pipeline_binary
  • VK_KHR_ray_tracing_position_fetch
  • VK_KHR_shader_maximal_reconvergence
  • VK_KHR_shared_presentable_image
  • VK_NV_optical_flow
  • VK_QCOM_filter_cubic_weights
  • VK_QCOM_image_processing2
  • VK_QCOM_render_pass_store_ops
  • VK_QCOM_render_pass_transform
  • VK_QCOM_rotated_copy_commands
  • VK_QCOM_tile_properties
  • VK_QCOM_ycbcr_degamma
Core features that differ (5)
multiviewGeometryShader Vulkan 1.1unsupported to pass
protectedMemory Vulkan 1.1pass to unsupported
shaderInputAttachmentArrayDynamicIndexing Vulkan 1.2pass to unsupported
shaderInputAttachmentArrayNonUniformIndexing Vulkan 1.2pass to unsupported
pipelineProtectedAccess Vulkan 1.4pass to unsupported
Limits that differ (20)
LimitQualcomm_849_adpkgv37_Turnip_Gen8_V37_patch
maxTexelBufferElements134217728536870911
bufferImageGranularity164
sparseAddressSpaceSize4294967295274877906944
maxPerStageResources5033164816777216
maxDescriptorSetUniformBuffersDynamic3216
maxDescriptorSetStorageBuffersDynamic168
maxVertexInputAttributeOffset40964095
maxGeometryInputComponents12864
maxGeometryOutputVertices1024256
maxGeometryTotalOutputComponents1310721024
maxFragmentInputComponents112128
minMemoryMapAlignment644096
minUniformBufferOffsetAlignment25664
minStorageBufferOffsetAlignment644
maxFramebufferLayers20481024
discreteQueuePriorities42
pointSizeRange1, 40951, 4092
optimalBufferCopyOffsetAlignment64128
optimalBufferCopyRowPitchAlignment64128
nonCoherentAtomSize164
Formats supported by only one driver (5 gained, 3 lost)

Only in v37_Turnip_Gen8_V37_patch:

  • B8G8R8A8_SSCALED
  • B8G8R8A8_USCALED
  • B8G8R8_SINT
  • B8G8R8_SNORM
  • B8G8R8_UINT

Only in Qualcomm_849_adpkg:

  • G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16
  • G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16
  • G16_B16R16_2PLANE_420_UNORM