GPU

 
[ PCI Express 3.0 x16: AMD Radeon HD 7970 GHz Edition 3GB GDDR5 ]
 
Graphics Processor Properties:
Video Adapter  AMD Radeon HD 7970 GHz Edition 3GB GDDR5
BIOS Version  015.012.000.004.000346
BIOS Date  12/7/2011
GPU Code Name  Tahiti XT
Part Number  113-C3860100-100
PCI Device  1002-6798 / 1002-0B00 (Rev 00)
Transistors  4313 million
Process Technology  28 nm
Die Size  365 mm2
Bus Type  PCI Express 3.0 x16 @ 1.1 x8
Memory Size  3 GB
GPU Clock  500 MHz (original: 925 MHz)
RAMDAC Clock  400 MHz
Pixel Pipelines  32
Texture Mapping Units  128
Unified Shaders  2048 (v5.1)
DirectX Hardware Support  DirectX v11.1
 
Memory Bus Properties:
Bus Type  GDDR5
Bus Width  384-bit
Real Clock  1375 MHz (QDR) (original: 1375 MHz)
Effective Clock  5500 MHz
Bandwidth  257.8 GB/s
 
Architecture:
Architecture  AMD GCN
Compute Units (CU)  32
SIMD Per Compute Unit  4
SIMD Width  16
SIMD Instruction Width  1
L1 Instruction Cache  32 KB per CU-Quad
L1 Vector Data Cache  16 KB per CU
L1 Scalar Data Cache  16 KB per CU-Quad
L2 Cache  768 KB
Local Data Share  64 KB
Global Data Share  64 KB
 
Theoretical Peak Performance:
Pixel Fillrate  16000 MPixel/s @ 500 MHz
Texel Fillrate  64000 MTexel/s @ 500 MHz
Single-Precision FLOPS  2048.0 GFLOPS @ 500 MHz
Double-Precision FLOPS  512.0 GFLOPS @ 500 MHz
24-bit Integer IOPS  2048.0 GIOPS @ 500 MHz
32-bit Integer IOPS  409.6 GIOPS @ 500 MHz
 
Utilization:
GPU  0%
Dedicated Memory  45 MB
Dynamic Memory  44 MB
 
ATI PowerPlay (BIOS):
State #1  GPU: 925 MHz, Memory: 1375 MHz (Boot)
State #2  GPU: 925 MHz, Memory: 1375 MHz
State #3  GPU: 925 MHz, Memory: 1375 MHz (UVD)
State #4  GPU: 300 MHz, Memory: 150 MHz
 
Graphics Processor Manufacturer:
Company Name  Advanced Micro Devices, Inc.
Product Information  http://www.amd.com/us/products/desktop/graphics
Driver Download  http://sites.amd.com/us/game/downloads
Driver Update  http://www.aida64.com/driver-updates
 
[ PCI Express 3.0 x16: AMD Radeon HD 7970 ]
 
Graphics Processor Properties:
Video Adapter  AMD Radeon HD 7970
BIOS Version  015.012.000.004.000346
BIOS Date  12/7/2011
GPU Code Name  Tahiti XT
Part Number  113-C3860100-100
PCI Device  1002-6798 / 1787-201C (Rev 00)
Transistors  4313 million
Process Technology  28 nm
Die Size  365 mm2
Bus Type  PCI Express 3.0 x16 @ 3.0 x16
Memory Size  3 GB
RAMDAC Clock  400 MHz
Pixel Pipelines  32
Texture Mapping Units  128
Unified Shaders  2048 (v5.1)
DirectX Hardware Support  DirectX v11.1
 
Memory Bus Properties:
Bus Type  GDDR5
Bus Width  32-bit
 
Architecture:
Architecture  AMD GCN
Compute Units (CU)  32
SIMD Per Compute Unit  4
SIMD Width  16
SIMD Instruction Width  1
L1 Instruction Cache  32 KB per CU-Quad
L1 Vector Data Cache  16 KB per CU
L1 Scalar Data Cache  16 KB per CU-Quad
L2 Cache  64 KB
Local Data Share  64 KB
Global Data Share  64 KB
 
Utilization:
GPU  0%
 
ATI PowerPlay (BIOS):
State #1  GPU: 925 MHz, Memory: 1375 MHz (Boot)
State #2  GPU: 925 MHz, Memory: 1375 MHz
State #3  GPU: 925 MHz, Memory: 1375 MHz (UVD)
State #4  GPU: 300 MHz, Memory: 150 MHz
 
Graphics Processor Manufacturer:
Company Name  Advanced Micro Devices, Inc.
Product Information  http://www.amd.com/us/products/desktop/graphics
Driver Download  http://sites.amd.com/us/game/downloads
Driver Update  http://www.aida64.com/driver-updates