Radeon HD 4670 X2
General
ManufacturerATI
SeriesRadeon R700(HD 4600)
GPU NameRV730
ArchitectureTeraScale
GenerationRadeon R700(HD 4600)
Release DateSep 2008
Bus InterfacePCIe 2.0 x16
Process & Die
FoundryTSMC
Process Size55 nm
Transistors514 M
Transistor Density3,500 K/mm²
Die Size146 mm²
Chip PackageFCBGA-880
Clock Speeds
Base Clock750 MHz
Boost Clock750 MHz
Memory
VRAM0.5 GB
Memory TypeGDDR3
Memory Clock700 MHz
Memory Bus128-bit
Bandwidth22.4 GB/s
Processing Units
Shading Units320
TMUs32
ROPs8
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.128 MB
Power & Thermals
TDP118 W
Suggested PSU300 W
Power Connectors1x 6-pin
Dimensions
Outputs
Display Connectors4x DVI
API Support
DirectX10.1
OpenGL3.3
OpenCL1.1
Shader Model4.1
Theoretical Performance
Pixel Rate6 GP/s
Texture Rate24 GT/s
FP32 (Single)480 GFLOPS
External
TechPowerUpView →
Other Radeon R700(HD 4600) Models