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PowerColor HD 7450 2 GB

AX7450-2GBK3-SH
Graphics Processor
Caicos
Cores
160
TMUs
8
ROPs
4
Memory Size
2 GB
Memory Type
GDDR3
Bus Width
64 bit

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

Clock Speeds

GPU Clock
625 MHz
Memory Clock
533 MHz
500 MHz (-6%)
1066 MHz effective
1000 MHz effective

Memory

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

Render Config

Shading Units
160
TMUs
8
ROPs
4
Compute Units
2
L1 Cache
8 KB (per CU)
L2 Cache
128 KB

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
Suggested PSU
350 W
Outputs
1x DVI
1x HDMI

1x DVI
1x HDMI
1x VGA
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

Caicos GPU Notes

Architecture Codename: Northern Islands
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other 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