Report an Error

AMD Radeon HD 7450 OEM

Caicos
Graphics Processor
160
Cores
8
TMUs
4
ROPs
512 MB
Memory Size
GDDR3
Memory Type
64 bit
Bus Width
AMD Radeon HD 7450 OEM Photo AMD Caicos Photo
The Radeon HD 7450 OEM was a graphics card by AMD, launched in January 2012. Built on the 40 nm process, and based on the Caicos graphics processor, in its Caimour variant, the card supports DirectX 11.2. 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 GDDR3 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 533 MHz.
Being a single-slot card, the AMD Radeon HD 7450 OEM does not require any additional power connector, its power draw is rated at 18 W maximum. Display outputs include: 1x DVI, 1x HDMI. Radeon HD 7450 OEM is connected to the rest of the system using a PCI-Express 2.0 x16 interface. The card measures 168 mm in length, and features a single-slot cooling solution.

Graphics Processor

GPU Name
Caicos
GPU Variant
Caimour
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
370 million
Die Size
67 mm²

Graphics Card

Release Date
Jan 5th, 2012
Generation
Southern Islands
(HD 7400)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Relative Performance

42%
54%
66%
85%
100%
100%
Radeon HD 7450 OEM
106%
131%
170%
173%
188%
198%
202%
232%
247%
264%
273%
284%
293%
313%
330%
338%
348%
360%
411%
414%
422%
427%
428%
432%
436%
461%
485%
493%
511%
515%
520%
525%
527%
528%
538%
564%
575%
617%
628%
628%
655%
656%
680%
725%
748%
752%
766%
770%
796%
806%
812%
826%
864%
881%
895%
896%
898%
901%
973%
982%
1005%
1018%
1022%
1030%
1033%
1051%
1053%
1083%
1165%
1196%
1226%
1233%
1246%
1259%
1288%
1322%
1352%
1385%
1404%
1405%
1557%
1713%
1737%
1853%
1863%
1888%
1913%
1929%
1938%
1966%
1975%
1984%
2001%
2108%
2152%
2180%
2180%
2398%
2439%
2480%
2666%
2928%
3032%
3266%
3266%
3445%
3845%
4031%
4134%
4506%
5126%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
625 MHz
Memory Clock
533 MHz
1066 MHz effective

Memory

Memory Size
512 MB
Memory Type
GDDR3
Memory Bus
64 bit
Bandwidth
8.528 GB/s

Render Config

Shading Units
160
TMUs
8
ROPs
4
Compute Units
2

Theoretical Performance

Pixel Rate
2.500 GPixel/s
Texture Rate
5.000 GTexel/s
FP32 (float) performance
200.0 GFLOPS

Board Design

Slot Width
Single-slot
Length
6.6 inches
168 mm
TDP
18 W
Outputs
1x DVI
1x HDMI
Power Connectors
None
Board Number
C264

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Card Notes

Rebranded HD 6450 DDR3. OEM only.

Caicos GPU Notes

Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Retail boards based on this design (6)

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 7450 1 GB 750 MHz 800 MHz 1024 MB
HP HD 7450 1 GB 625 MHz 800 MHz 1024 MB
HP HD 7450 DP 1 GB 625 MHz 800 MHz 1024 MB, 1x DVI 1x DisplayPort
MSI HD 7450 1 GB 625 MHz 800 MHz 1024 MB
PowerColor HD 7450 2 GB 625 MHz 500 MHz 2 GB, 1x DVI 1x HDMI 1x VGA
XFX HD 7450 1 GB 625 MHz 533 MHz 1024 MB