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Sapphire HD 5970 OC
- 100280OC-2SR
- 100280OCSR
- Graphics Processor
- Hemlock x2
- Cores
- 1600 x2
- TMUs
- 80 x2
- ROPs
- 32 x2
- Memory Size
- 1024 MB x2
- Memory Type
- GDDR5
- Bus Width
- 256 bit x2
GPU
I/O
Bottom
Graphics Processor
- GPU Name
- Hemlock
- GPU Variant
-
Hemlock XT
(215-0735075)
- Architecture
- TeraScale 2
- Foundry
- TSMC
- Process Size
- 40 nm
- Transistors
- 2,154 million
- Density
- 6.4M / mm²
- Die Size
- 334 mm²
Graphics Card
- Release Date
- Nov 18th, 2009
- Generation
-
Evergreen
(HD 5900)
- Predecessor
- Radeon R700
- Successor
- Northern Islands
- Production
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
725 MHz
735 MHz (+1%)
- Memory Clock
-
1000 MHz
1010 MHz (+1%)
4 Gbps effective
Memory
- Memory Size
- 1024 MB
- Memory Type
- GDDR5
- Memory Bus
- 256 bit
- Bandwidth
-
128.0 GB/s
129.3 GB/s
Render Config
- Shading Units
- 1600
- TMUs
- 80
- ROPs
- 32
- Compute Units
- 20
- L1 Cache
- 8 KB (per CU)
- L2 Cache
- 512 KB
Theoretical Performance
- Pixel Rate
-
23.20 GPixel/s
23.52 GPixel/s
- Texture Rate
-
58.00 GTexel/s
58.80 GTexel/s
- FP32 (float)
-
2.320 TFLOPS
2.352 TFLOPS
- FP64 (double)
-
464.0 GFLOPS
470.4 GFLOPS (1:5)
Board Design
- Slot Width
- Dual-slot
- Length
- 311 mm
12.2 inches
- Width
- 111 mm
4.4 inches
- Height
37 mm
40 mm
1.5 inches
1.6 inches
- TDP
- 294 W
- Suggested PSU
- 600 W
- Outputs
- 2x DVI
1x mini-DisplayPort 1.1
- Power Connectors
- 1x 6-pin + 1x 8-pin
- Board Number
- 109-C00037-00
Graphics Features
- DirectX
- 11.2 (11_0)
- OpenGL
- 4.4
- OpenCL
- 1.2
- Vulkan
- N/A
- Shader Model
- 5.0
Hemlock GPU Notes
| Generation: Evergreen Desktop Variant: Cypress Mobile Variant: Lexington Graphics/Compute: GFX4 Display Core Engine: 4.0 Unified Video Decoder: 2.3 |
Other retail boards based on this design (10)
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
| 850 MHz | 1200 MHz | 2 GB, 279 mm/11 inches, 2x DVI 1x HDMI 1x DisplayPort | |
| 725 MHz | 1000 MHz | ||
| 725 MHz | 1000 MHz | ||
| 750 MHz | 1050 MHz | ||
| 725 MHz | 1000 MHz | ||
| 850 MHz | 1200 MHz | 2 GB, 310 mm/12.2 inches | |
|
Sapphire HD 5970 OC
|
735 MHz | 1010 MHz | |
| 900 MHz | 1200 MHz | 2 GB, 310 mm/12.2 inches | |
| 725 MHz | 1000 MHz | ||
| 850 MHz | 1200 MHz | 2 GB, 6x mini-DisplayPort |
Apr 19th, 2024 17:34 EDT
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