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Sapphire HD 7470 2 GB
- Graphics Processor
- Caicos
- Cores
- 160
- TMUs
- 8
- ROPs
- 4
- Memory Size
- 2 GB
- 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
Clock Speeds
- GPU Clock
750 MHz
775 MHz (+3%)
- Memory Clock
-
900 MHz
800 MHz (-11%)
3.6 Gbps effective
1600 Mbps effective
Memory
- Memory Size
-
1024 MB
2 GB
- Memory Type
GDDR5
GDDR3
- Memory Bus
-
64 bit
- Bandwidth
-
28.80 GB/s
12.80 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
Caicos GPU Notes
Generation: Northern Islands
Mobile Variant: Seymour
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1
Latest Drivers:
Windows XP / 8:
Catalyst Software Suite 14.4
Windows Vista :
Catalyst Software Suite 13.12
Windows 7 / 8.1 / 10:
Catalyst Software Suite 15.7.1 / 16.2.1 Beta |
Other retail boards
based on this design (3)
Name |
GPU Clock |
Memory Clock |
Other Changes |
|
775 MHz |
900 MHz |
GDDR3, 1x DVI 1x DisplayPort |
|
775 MHz |
900 MHz |
GDDR3, 1x DVI 1x DisplayPort |
Sapphire HD 7470 2 GB
|
775 MHz |
800 MHz |
2 GB, GDDR3 |