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Radeon HD 4720

TeraScale Radeon HD 4000 Series Gaming Desktop GDDR3 2011

Key Metrics

Launch Date: 2011-12-11
Stream Processors: 320
Memory: 1 GB GDDR3
Memory Bandwidth: 21.34 GB/s
TDP/TBP: 55 W
Interface: PCIe 2.0 x16

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	ATI Radeon HD 4720
Architecture	TeraScale
Launch Date	2011-12-11
Core Specs
GPU Die	RV730
Chip Variant / Package	FCBGA-880
Process Node	TSMC 55 nm
Transistor Count	0.51 billion
Die Size	146 mm²
Stream Processors	320
TMUs	32
ROPs	8
Base Clock	600 MHz
Boost Clock	600 MHz
Pixel Fillrate	4.8 GP/s
Texture Fillrate	19.2 GT/s
FP32 Throughput	0.38 TFLOPS
Memory
Memory Size	1 GB
Memory Type	GDDR3
Memory Bus Width	128-bit
Memory Clock	667 MHz
Memory Bandwidth	21.34 GB/s
L2 Cache	0.128 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	55 W
Recommended PSU	250 W
Interface	PCIe 2.0 x16
Display Outputs	2x DVI, 1x S-Video
Slot Width	Single-slot
Card Length	193 mm
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3
OpenCL Support	OpenCL 1.1

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source