Product comparison · 2 gpus

CLUB3D CGA-P246 graphics card GDDR2 vs CLUB3D Radeon HD 2900 XT 1024MB GDDR4

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  • 14specifications compared
  • 9differ
  • 5identical
  • 14known for one product only

Key differences

The CLUB3D Radeon HD 2900 XT 1024MB GDDR4 has 215 MHz more processor frequency than the CLUB3D CGA-P246 graphics card GDDR2 (740 MHz vs 525 MHz). The CLUB3D Radeon HD 2900 XT 1024MB GDDR4 has 448 bit more memory bus than the CLUB3D CGA-P246 graphics card GDDR2 (512 bit vs 64 bit). The CLUB3D Radeon HD 2900 XT 1024MB GDDR4 has 1,200 MHz more memory clock speed than the CLUB3D CGA-P246 graphics card GDDR2 (2000 MHz vs 800 MHz). Only the CLUB3D Radeon HD 2900 XT 1024MB GDDR4 has dual Link DVI. Only the CLUB3D Radeon HD 2900 XT 1024MB GDDR4 has full HD.

  • Processor frequency
    • CGA-P246 graphics card GDDR2:525 MHz
    • Radeon HD 2900 XT 1024MB GDDR4:740 MHz
  • Graphics card memory type
    • CGA-P246 graphics card GDDR2:GDDR2
    • Radeon HD 2900 XT 1024MB GDDR4:GDDR4
  • Memory bus
    • CGA-P246 graphics card GDDR2:64 bit
    • Radeon HD 2900 XT 1024MB GDDR4:512 bit
  • Memory clock speed
    • CGA-P246 graphics card GDDR2:800 MHz
    • Radeon HD 2900 XT 1024MB GDDR4:2000 MHz
  • DirectX version
    • CGA-P246 graphics card GDDR2:10
    • Radeon HD 2900 XT 1024MB GDDR4:10.0
  • Dual Link DVI
    • CGA-P246 graphics card GDDR2:No
    • Radeon HD 2900 XT 1024MB GDDR4:Yes
  • Full HD
    • CGA-P246 graphics card GDDR2:No
    • Radeon HD 2900 XT 1024MB GDDR4:Yes
  • Minimum system power supply
    • CGA-P246 graphics card GDDR2:400 W
    • Radeon HD 2900 XT 1024MB GDDR4:650 W

Side by side

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Comparison of CGA-P246, Radeon HD 2900 XT 1024MB GDDR4
28 specifications
Processor1 differ
Maximum resolution2560 x 1600 pixels2560 x 1600 pixels
Processor frequencyDiffers525 MHz740 MHz
Graphics card RAMDACKnown for oneUnknown — not stated by the source400 MHz
Memory3 differ
Graphics card memory typeDiffersGDDR2GDDR4
Memory busDiffers64 bit512 bit
Memory clock speedDiffers800 MHz2000 MHz
Discrete graphics card memoryKnown for oneUnknown — not stated by the source1 GB
Ports & interfacesidentical
Interface typeKnown for oneAGP 8xUnknown — not stated by the source
DVI ports quantity11
TV-outYesYes
VGA (D-Sub) ports quantityKnown for one1Unknown — not stated by the source
HDMI ports quantityKnown for oneUnknown — not stated by the source1
Video inKnown for oneUnknown — not stated by the sourceYes
I/O portsKnown for oneUnknown — not stated by the source- DVI-I out (Dual Link 2560x1600 digital) - DVI-I out (Dual Link 2560x1600 digital) - CRT out (2x max Res. 2048x1536 @85Hz) - S-video & Composite video Out (1024x768) - HDTV; YPrPb Out (1080x720p, 1920x1080p) - S-video & Composite video In
Performance3 differ
DirectX versionDiffers1010.0
OpenGL version2.02.0
HDCPKnown for oneYesUnknown — not stated by the source
Dual Link DVIDiffersNoYes
Full HDDiffersNoYes
Designidentical
Cooling typeKnown for oneActiveUnknown — not stated by the source
Bracket heightKnown for oneFull-Height (FH)Unknown — not stated by the source
Form factorKnown for oneFull-Height/Half-Length (FH/HL)Unknown — not stated by the source
Power1 differ
Minimum system power supplyDiffers400 W650 W
Other features1 differ
Mac compatibilityNoNo
HDMIKnown for oneYesUnknown — not stated by the source
Compatible operating systemsDiffersWindows 2000/ XP/ MCE/ XP64/ VISTA 32/64bitWindows 2000 Windows XP Windows MCE Windows XP64 Windows VISTA 32bit Windows VISTA 64bit
System requirementsidentical
Minimum RAMKnown for oneUnknown — not stated by the source128 MB
Minimum processorKnown for oneUnknown — not stated by the sourcePentium / Athlon

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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