Radeon HD 4750
General
ManufacturerATI
SeriesRadeon R700(HD 4700)
GPU NameRV740
ArchitectureTeraScale
GenerationRadeon R700(HD 4700)
Release DateSep 2009
Bus InterfacePCIe 2.0 x16
Process & Die
FoundryTSMC
Process Size40 nm
Transistors826 M
Transistor Density6,000 K/mm²
Die Size137 mm²
Clock Speeds
Base Clock730 MHz
Boost Clock730 MHz
Memory
VRAM0.5 GB
Memory TypeGDDR5
Memory Clock800 MHz
Memory Bus128-bit
Bandwidth51.2 GB/s
Processing Units
Shading Units640
TMUs32
ROPs16
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.128 MB
Power & Thermals
TDP100 W
Suggested PSU300 W
Power Connectors1x 6-pin
Dimensions
Outputs
Display Connectors2x DVI, 1x S-Video
API Support
DirectX10.1
OpenGL3.3
OpenCL1.1
Shader Model4.1
Theoretical Performance
Pixel Rate11.68 GP/s
Texture Rate23.36 GT/s
FP32 (Single)934.4 GFLOPS
FP64 (Double)186.9 GFLOPS
External
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