Report an Error

ATI RV620

Default
RV620
Die Shot
SIC66SIC66
Die Shot
ATI's RV620 GPU uses the TeraScale architecture and is made using a 55 nm production process at TSMC. With a die size of 67 mm² and a transistor count of 181 million it is a very small chip. RV620 supports DirectX 10.1 (Feature Level 10_1). For GPU compute applications, OpenCL version N/A can be used. It features 40 shading units, 4 texture mapping units and 4 ROPs.
Further reading: R600 Series Instruction Set Architecture

Graphics Processor

GPU Name
RV620
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
181 million
Density
2.7M / mm²
Die Size
67 mm²
Released
Dec 10th, 2007

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1
Compute
GFX3

Render Config

Shading Units
40
TMUs
4
ROPs
4
Compute Units
2
Vertex Cache
32 KB
Texture Cache
32 KB
Tex L1 Cache
32 KB per 4 SPs
L2 Cache
64 KB
Max. TDP
50 W

All TeraScale GPUs

ATI GPU Architecture History

Graphics cards using the ATI RV620 GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
ATI Radeon HD 3450 RV620 LE 256 MB 40 4 4 600 MHz 500 MHz
ATI Radeon HD 3470 RV620 PRO 256 MB 40 4 4 800 MHz 950 MHz
ATI Radeon HD 3450 PCI RV620 LE 512 MB 40 4 4 600 MHz 400 MHz
ATI Radeon HD 3450 AGP RV620 LE 512 MB 40 4 4 600 MHz 500 MHz
ATI FirePro 2260 PCI 256 MB 40 4 4 500 MHz 500 MHz
ATI FireMV 2260 256 MB 40 4 4 500 MHz 500 MHz
ATI FirePro V3700 RV620 GL 256 MB 40 4 4 800 MHz 950 MHz
ATI FirePro 2450 Multi-View 512 MB 40 4 4 400 MHz 400 MHz
ATI FireMV 2260 PCIe x1 256 MB 40 4 4 500 MHz 500 MHz
ATI FirePro 2450 Multi-View PCIe x1 512 MB 40 4 4 400 MHz 400 MHz
ATI Radeon HD 4250 RV620 LE 512 MB 40 4 4 594 MHz 396 MHz
ATI Radeon HD 3550 RV620 PRO 512 MB 40 4 4 594 MHz 396 MHz
ATI Radeon HD 3570 RV620 PRO 512 MB 40 4 4 796 MHz 495 MHz
ATI Radeon HD 3450 X2 RV620 LE 512 MB 40 4 4 600 MHz 500 MHz

RV620 GPU Notes

Codename: Koopa
Graphics/Compute: GFX3
Display Core Engine: 3.0
Unified Video Decoder: 1.0