Report an Error

AMD Radeon HD 6450

AMD Radeon HD 6450 Image AMD Caicos Image
The Radeon HD 6450 is an entry-level graphics card by AMD, launched in April 2011. Built on the 40 nm process, and based on the Caicos graphics processor, in its Caicos PRO variant, the card supports DirectX 11.0. The Caicos graphics processor is a relatively small chip with a die area of only 67 mm² and 370 million transistors. It features 160 shading units, 8 texture mapping units and 4 ROPs. AMD has placed 512 MB GDDR5 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 625 MHz, memory is running at 800 MHz.
Being a single-slot card, the AMD Radeon HD 6450 does not require any additional power connector, its power draw is rated at 18 W maximum. Display outputs include: 1x DVI, 1x VGA, 1x HDMI. Radeon HD 6450 is connected to the rest of the system using a PCIe 2.0 x16 interface. The card measures 168 mm in length, and features a single-slot cooling solution. Its price at launch was 55 US Dollars.

Graphics Processor

GPU Name: Caicos
GPU Variant: Caicos PRO
Process Size: 40 nm
Transistors: 370 million
Die Size: 67 mm²

Graphics Card

Released: Apr 7th, 2011
Production Status: Active
Launch Price: 55 USD
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 625 MHz
Memory Clock: 800 MHz
3200 MHz effective

Memory

Memory Size: 512 MB
Memory Type: GDDR5
Memory Bus: 64 bit
Bandwidth: 25.6 GB/s

Render Config

Shading Units: 160
TMUs: 8
ROPs: 4
Compute Units: 2
Pixel Rate: 2.50 GPixel/s
Texture Rate: 5.00 GTexel/s
Floating-point performance: 200.0 GFLOPS

Board Design

Slot Width: Single-slot
Length: 6.6 inches
168 mm
TDP: 18 W
Outputs: 1x DVI
1x VGA
1x HDMI
Power Connectors: None

Graphics Features

DirectX: 11.0
OpenGL: 4.3
OpenCL: 1.2
Shader Model: 5.0

VGA BIOS

Find graphics card BIOS for this card.

GPU-Z Validation

Find GPU-Z validations for this card.

Reviews

Our review database contains 14 reviews of the Radeon HD 6450.

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 6450 750 MHz 900 MHz
AMD Radeon HD 6450 2 GB 650 MHz 580 MHz 2048 MB, DDR3
ASUS HD 6450 Silent 2 GB 650 MHz 600 MHz 2048 MB, DDR3
GIGABYTE HD 6450 1 GB 625 MHz 550 MHz 1024 MB, DDR3, 7.204 inches
GIGABYTE HD 6450 1 GB Rev. 2 625 MHz 500 MHz 1024 MB, DDR3, 6.61 inches
Sapphire HD 6450 625 MHz 800 MHz 6.61 inches, 1x DVI 1x VGA 1x DisplayPort
Sapphire HD 6450 1 GB 625 MHz 800 MHz 1024 MB, DDR3, 7.086 inches, Dual-slot, 2x DVI 1x HDMI
Sapphire HD 6450 FleX 1 GB 625 MHz 800 MHz 1024 MB, DDR3, 7.086 inches, Dual-slot, 2x DVI 1x HDMI
Sapphire HD 6450 Gold Edition 1 GB 625 MHz 667 MHz 1024 MB, GDDR3
Sapphire HD 6450 Gold Edition 2 GB 625 MHz 667 MHz 2048 MB, GDDR3
Sapphire HD 6450 HyperMemory 625 MHz 667 MHz 5.75 inches, 1x DVI 1x VGA 1x S-Video
Sapphire HD 6450 OC 750 MHz 800 MHz 6.61 inches, 1x DVI 1x VGA 1x DisplayPort
Sapphire HD 6450 Platinum Edition 625 MHz 800 MHz
XFX TSK HD 6450 X64 625 MHz 533 MHz 1024 MB, DDR3, 1x DVI