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Dell HD 7470
- 490-13854
- 01PCY
- Graphics Processor
- Caicos
- Cores
- 160
- TMUs
- 8
- ROPs
- 4
- Memory Size
- 1024 MB
- Memory Type
- GDDR3
- Bus Width
- 64 bit
GPU
Graphics Processor
- GPU Name
- Caicos
- GPU Variant
- Khalidster
- Architecture
- TeraScale 2
- Foundry
- TSMC
- Process Size
- 40 nm
- Transistors
- 370 million
- Density
- 5.5M / mm²
- Die Size
- 67 mm²
- Chip Package
- FCBGA-631
Graphics Card
- Release Date
- Jan 5th, 2012
- Generation
-
Southern Islands
(HD 7400)
- Predecessor
- Northern Islands
- Successor
- Sea Islands
- Production
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
750 MHz
775 MHz (+3%)
- Memory Clock
-
900 MHz
3.6 Gbps effective
1800 Mbps effective
Memory
- Memory Size
- 1024 MB
- Memory Type
GDDR5
GDDR3
- Memory Bus
- 64 bit
- Bandwidth
-
28.80 GB/s
14.40 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
-
3.000 GPixel/s
3.100 GPixel/s
- Texture Rate
-
6.000 GTexel/s
6.200 GTexel/s
- FP32 (float)
-
240.0 GFLOPS
248.0 GFLOPS
Board Design
- Slot Width
- Single-slot
- TDP
- 27 W
- Suggested PSU
- 200 W
- Outputs
- 1x DVI
1x DisplayPort 1.1
- 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 GDDR5 |
Caicos GPU Notes
| Generation: Northern Islands Mobile Variant: Seymour Graphics/Compute: GFX4 Display Core Engine: 5.0 Unified Video Decoder: 3.1 |
Other retail boards based on this design (3)
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
|
Dell HD 7470
|
775 MHz | 900 MHz | GDDR3, 1x DVI 1x DisplayPort |
| 775 MHz | 900 MHz | GDDR3, 1x DVI 1x DisplayPort | |
| 775 MHz | 800 MHz | 2 GB, GDDR3 |
Apr 24th, 2024 22:25 EDT
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