Asus NVIDIA Geforce 7950 GX2 - GPU G71

Last Update: March 3, 2007

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10 - 7950 GX2: Benchmarks - ArchMark


ArchMark v0.50

ArchMark Report:

ArchMark 0.50
Driver: GeForce 7950 GX2/PCI/SSE2/3DNOW! v2.1.0
Resolution: 1024x768 @ 60.04Hz
Flushing commands, no buffer swaps
Fillrate

• 32 bits
  • Mode: R8G8B8A8 Z24 S8
  • 7.543 GPix/s color only
  • 14.981 GPix/s z only
  • 7.543 GPix/s color and z
  • 7.542 GPix/s z tested (pass), color and z
  • 31.026 GPix/s discardable by LEQUAL depth test
  • 7.543 GPix/s discardable by GEQUAL depth test
  • 31.027 GPix/s discardable by EQUAL depth test
  • 13.652 GPix/s stencil writes
  • 31.025 GPix/s discardable by EQUAL stencil test
  • stencil test passed
    • 14.165 GPix/s pure stencil updates
    • 10.585 GPix/s z fail (LEQUAL), stencil update
    • z test passed (LEQUAL)
      • 14.945 GPix/s stencil update
      • 10.585 GPix/s stencil update, z update
      • 7.543 GPix/s color replace
      • 7.543 GPix/s z update, color replace
      • 7.543 GPix/s stencil update, color replace
      • 7.533 GPix/s stencil update, z update, color replace
• 16 bits
  • Mode: R5G6B5A0 Z16 S0
  • 7.542 GPix/s color only
  • 14.980 GPix/s z only
  • 7.543 GPix/s color and z
  • 6.342 GPix/s z tested (pass), color and z
  • 31.029 GPix/s discardable by LEQUAL depth test
  • 7.543 GPix/s discardable by GEQUAL depth test
  • 31.029 GPix/s discardable by EQUAL depth test

Bandwidth
Mode: R8G8B8A8 Z24 S8

• available to buffer clears
  • 140.892 GB/s all buffers
  • 278.836 GB/s color only
  • 94.750 GB/s depth and stencil
  • 205.298 GB/s depth only
  • 35.319 GB/s stencil only
• 86.263 GB/s worst case draw bandwidth
• 188.882 MB/s burned by the RAMDAC
• 86.452 GB/s estimated physical bandwidth

Geometry
Mode: R5G6B5A0 Z0 S0

• Plain vertices
  • 232.289 MTris/s as triangle fan
  • 131.809 MTris/s as triangle list
  • 133.156 MTris/s clipped
• Vertex shading speed
  • 66.575 MTris/s lit (one directional light)
  • 65.550 MTris/s lit (one point light)
  • 21.604 MTris/s lit (eight point lights)

Texturing
Mode: R5G6B5A0 Z0 S0

• Textured fillrate
  • Bilinear filter
    • 7.103 GPix/s w 1 layers
    • 5.924 GPix/s w 2 layers
    • 3.955 GPix/s w 3 layers
    • 2.968 GPix/s w 4 layers
  • Trilinear filter
    • 6.515 GPix/s w 1 layers
    • 3.467 GPix/s w 2 layers
    • 2.319 GPix/s w 3 layers
    • 1.740 GPix/s w 4 layers

Readback
Mode: R8G8B8A8 Z24 S8

• Whole buffer
  • 198.924 MPix/s of R8G8B8A8 colors
  • 231.963 MPix/s of B8G8R8A8 colors
  • 201.825 MPix/s of R8G8B8 colors
  • 216.628 MPix/s of B8G8R8 colors
  • 203.400 MPix/s of depth data (unsigned integer)
  • 204.238 MPix/s of depth data (float)
  • 229.387 MPix/s of stencil
• 32x32 region
  • 27.245 MPix/s as R8G8B8A8
  • 29.054 MPix/s as B8G8R8A8
  • 27.317 MPix/s as R8G8B8
  • 27.187 MPix/s as B8G8R8
  • 27.242 MPix/s of depth data (unsigned integer)
  • 27.408 MPix/s of depth data (float)
  • 28.855 MPix/s of stencil

Texture cache
Mode: R8G8B8A8 Z24 S8

• 4B using RGBA textures(CSV)
• 32 kiB using DXT1 textures(CSV)
• 32 kiB using DXT5 textures(CSV)

Tiling
Mode: R8G8B8A8 Z24 S8

• preferred block alignment
  • updating all buffers (CSV)
    • 8 pixels wide
    • 4 pixels high
  • in color buffer (CSV)
    • 8 pixels wide
    • 4 pixels high
  • in depth buffer (CSV)
    • 8 pixels wide
    • 64 pixels high
  • in stencil buffer (CSV)
    • 8 pixels wide
    • 64 pixels high

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