Mobility Radeon HD 4830
General
ManufacturerATI
SeriesM9x(Mobility HD 4800)
GPU NameM97
ArchitectureTeraScale
GenerationM9x(Mobility HD 4800)
Release DateMar 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 Clock500 MHz
Boost Clock500 MHz
Memory
VRAM1 GB
Memory TypeGDDR3
Memory Clock800 MHz
Memory Bus128-bit
Bandwidth25.6 GB/s
Processing Units
Shading Units640
TMUs32
ROPs16
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.128 MB
Power & Thermals
Dimensions
Outputs
API Support
DirectX10.1
OpenGL3.3
OpenCL1.1
Shader Model4.1
Theoretical Performance
Pixel Rate8 GP/s
Texture Rate16 GT/s
FP32 (Single)640 GFLOPS
FP64 (Double)128 GFLOPS
External
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