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kbrafford
Adept II

Catalyst upgraded, now have slower GPU?

I just upgraded to catalyst 11.1, and now clinfo says my 5870 is a 400MHz device.  Is that normal?

 

 

Platform Name: ATI Stream Number of devices: 2 Device Type: CL_DEVICE_TYPE_GPU Device ID: 4098 Max compute units: 20 Max work items dimensions: 3 Max work items[0]: 256 Max work items[1]: 256 Max work items[2]: 256 Max work group size: 256 Preferred vector width char: 16 Preferred vector width short: 8 Preferred vector width int: 4 Preferred vector width long: 2 Preferred vector width float: 4 Preferred vector width double: 0 Native vector width char: 0 Native vector width short: 0 Native vector width int: 0 Native vector width long: 0 Native vector width float: 0 Native vector width double: 0 Max clock frequency: 400Mhz Address bits: 32 Max memory allocation: 268435456 Image support: Yes Max number of images read arguments: 128 Max number of images write arguments: 8 Max image 2D width: 8192 Max image 2D height: 8192 Max image 3D width: 2048 Max image 3D height: 2048 Max image 3D depth: 2048 Max samplers within kernel: 16 Max size of kernel argument: 1024 Alignment (bits) of base address: 32768 Minimum alignment (bytes) for any datatype: 128 Single precision floating point capability Denorms: No Quiet NaNs: Yes Round to nearest even: Yes Round to zero: Yes Round to +ve and infinity: Yes IEEE754-2008 fused multiply-add: Yes Cache type: None Cache line size: 0 Cache size: 0 Global memory size: 1073741824 Constant buffer size: 65536 Max number of constant args: 8 Local memory type: Scratchpad Local memory size: 32768 Kernel Preferred work group size multiple: 64 Error correction support: 0 Unified memory for Host and Device: 0 Profiling timer resolution: 1 Device endianess: Little Available: Yes Compiler available: Yes Execution capabilities: Execute OpenCL kernels: Yes Execute native function: No Queue properties: Out-of-Order: No Profiling : Yes Platform ID: 0119A40C Name: Cypress Vendor: Advanced Micro Devices, Inc. Driver version: CAL 1.4.900 Profile: FULL_PROFILE Version: OpenCL 1.1 ATI-Stream-v2.3 (451 )

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nou
Exemplar

for me it reported a 0MHz. so it is not a big deal. and on CPU it report actual frequency wjen it query that mean 800MHz on idle.

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What is your OS?

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