Radeon HD 4830

GPU Code: RV770

512 MB

GDDR3

575 MHz

Boost Clock

95 W

TDP

55 nm

Process
Share on Social Media
Share Radeon HD 4830 specifications with others

Technical Specifications

Core Specifications
Architecture: TeraScale
Process Size: 55 nm
Base Clock: 575 MHz
Boost Clock: 575 MHz
Shader Units: 640
TMUs: 32
ROPs: 16
Memory & Performance
Memory Size: 512 MB
Memory Type: GDDR3
Memory Bandwidth: 57.6 GB/s
Bus Interface: PCIe 2.0 x16
TDP: 95 W
Suggested PSU: 250 W
Cache & Die Information
L1 Cache: 16 KB
L2 Cache: 0.2 MB
Die Size: 256 mm²
Transistors: 1.0 billion
Transistor Density: 3.7 million/mm²

API Support

DirectX
10.1
OpenGL
3.3

Physical Specifications

Board Length: 246 mm
Board Width: 111 mm
Power Connectors: 1x 6-pin
Display Outputs: 2x DVI, 1x S-Video

Quick Facts

Release Date: 2008-10-21
Manufacturer: ATI
Generation: Radeon R700(HD 4800)

Performance

Pixel Fill Rate 9.2 GPixel/s
Texture Fill Rate 18.4 GTexel/s
FP32 Performance 0.7 TFLOPS