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ATI Radeon HD 4250

ATI Radeon HD 4250 Image ATI RV620 Image
The Radeon HD 4250 was a graphics card by ATI, launched in February 2009. Built on the 55 nm process, and based on the RV620 graphics processor, in its LE variant, the card supports DirectX 10.1. The RV620 graphics processor is a relatively small chip with a die area of only 67 mm² and 181 million transistors. It features 40 shading units, 4 texture mapping units and 4 ROPs. ATI has placed 512 MB DDR2 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 594 MHz, memory is running at 396 MHz.
Being a single-slot card, its power draw is rated at 25 W maximum. Display outputs include: 1x DVI, 1x VGA, 1x S-Video. Radeon HD 4250 is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: RV620
GPU Variant: LE
Process Size: 55 nm
Transistors: 181 million
Die Size: 67 mm²

Graphics Card

Released: Feb 25th, 2009
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 594 MHz
Memory Clock: 396 MHz
792 MHz effective

Memory

Memory Size: 512 MB
Memory Type: DDR2
Memory Bus: 64 bit
Bandwidth: 6.34 GB/s

Render Config

Shading Units: 40
TMUs: 4
ROPs: 4
Compute Units: 2
Pixel Rate: 2.38 GPixel/s
Texture Rate: 2.38 GTexel/s
Floating-point performance: 47.52 GFLOPS

Board Design

Slot Width: Single-slot
TDP: 25 W
Outputs: 1x DVI
1x VGA
1x S-Video

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: 1.0
Shader Model: 4.1

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Card Notes

Rare GPU