Sapphire HD 6450 OC
100321DDR5L
Caicos
Graphics Processor
160
Cores
8
TMUs
4
ROPs
512 MB
Memory Size
GDDR5
Memory Type
64 bit
Bus Width
Graphics Processor
- GPU Name
- Caicos
- GPU Variant
- Caicos PRO
- Architecture
- TeraScale 2
- Process Size
- 40 nm
- Transistors
- 370 million
- Die Size
- 67 mm²
Graphics Card
- Release Date
- Apr 7th, 2011
- Generation
- AMD Northern Islands HD 6200/6300/6400
- Production Status
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
625 MHz
750 MHz (+20%)
- Memory Clock
-
800 MHz
3200 MHz effective
Memory
- Memory Size
- 512 MB
- Memory Type
- GDDR5
- Memory Bus
- 64 bit
- Bandwidth
- 25.60 GB/s
Render Config
- Shading Units
- 160
- TMUs
- 8
- ROPs
- 4
- Compute Units
- 2
Theoretical Performance
- Pixel Rate
-
2.500 GPixel/s
3.000 GPixel/s
- Texture Rate
-
5.000 GTexel/s
6.000 GTexel/s
- FP32 (float) performance
-
200.0 GFLOPS
240.0 GFLOPS
Board Design
- Slot Width
- Single-slot
- Length
6.6 inches
6.61 inches
168 mm
- TDP
- 18 W
- Outputs
1x DVI
1x HDMI
1x VGA
1x DVI
1x DisplayPort
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
Caicos GPU Notes
| Graphics/Compute: GFX4 Display Core Engine: 5.0 Unified Video Decoder: 3.1 |
Other retail boards based on this design (17)
| 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 |
| AREZ HD 6450 Silent Low Profile 1 GB | 625 MHz | 600 MHz | 1024 MB, DDR3 |
| ASUS HD 6450 Silent Low Profile 1 GB | 625 MHz | 600 MHz | 1024 MB, GDDR3 |
| ASUS HD 6450 Silent Low Profile 2 GB | 650 MHz | 600 MHz | 2048 MB, GDDR3 |
| GIGABYTE HD 6450 1 GB | 625 MHz | 550 MHz | 1024 MB, DDR3, 7.204 inches/183 mm |
| GIGABYTE HD 6450 1 GB Rev. 2.0 | 625 MHz | 500 MHz | 1024 MB, DDR3, 6.61 inches/168 mm |
| PCYES HD 6450 Low Profile 2 GB | 625 MHz | 667 MHz | 2048 MB, DDR3 |
| Sapphire HD 6450 | 625 MHz | 800 MHz | 6.61 inches/168 mm, 1x DVI 1x DisplayPort 1x VGA |
| Sapphire HD 6450 1 GB | 625 MHz | 800 MHz | 1024 MB, DDR3, 7.086 inches/180 mm, Dual-slot, 2x DVI 1x HDMI |
| Sapphire HD 6450 FleX 1 GB | 625 MHz | 800 MHz | 1024 MB, DDR3, 7.086 inches/180 mm, Dual-slot, 2x DVI 1x HDMI |
| Sapphire HD 6450 Gold Edition 1 GB | 625 MHz | 667 MHz | 1024 MB, DDR3 |
| Sapphire HD 6450 Gold Edition 2 GB | 625 MHz | 667 MHz | 2048 MB, DDR3 |
| Sapphire HD 6450 HyperMemory | 625 MHz | 667 MHz | 5.75 inches/146 mm, 1x DVI 1x VGA 1x S-Video |
| Sapphire HD 6450 OC | 750 MHz | 800 MHz | 6.61 inches/168 mm, 1x DVI 1x DisplayPort 1x VGA |
| Sapphire HD 6450 Platinum Edition | 625 MHz | 800 MHz | |
| XFX TSK HD 6450 X64 | 625 MHz | 533 MHz | 1024 MB, DDR3, 1x DVI |