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Diamond HD 6990
- 6990PE54G
- Graphics Processor
- Antilles x2
- Cores
- 1536 x2
- TMUs
- 96 x2
- ROPs
- 32 x2
- Memory Size
- 2 GB x2
- Memory Type
- GDDR5
- Bus Width
- 256 bit x2
GPU
Graphics Processor
- GPU Name
- Antilles
- GPU Variant
-
Antilles XT
(215-0807027)
- Architecture
- TeraScale 3
- Foundry
- TSMC
- Process Size
- 40 nm
- Transistors
- 2,640 million
- Density
- 6.8M / mm²
- Die Size
- 389 mm²
Graphics Card
- Release Date
- Mar 8th, 2011
- Generation
-
Northern Islands
(HD 6900)
- Predecessor
- Evergreen
- Successor
- Southern Islands
- Production
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
- 830 MHz
- Memory Clock
-
1250 MHz
5 Gbps effective
Memory
- Memory Size
- 2 GB
- Memory Type
- GDDR5
- Memory Bus
- 256 bit
- Bandwidth
- 160.0 GB/s
Render Config
- Shading Units
- 1536
- TMUs
- 96
- ROPs
- 32
- Compute Units
- 24
- L1 Cache
- 8 KB (per CU)
- L2 Cache
- 512 KB
Theoretical Performance
- Pixel Rate
- 26.56 GPixel/s
- Texture Rate
- 79.68 GTexel/s
- FP32 (float)
- 2.550 TFLOPS
- FP64 (double)
- 637.4 GFLOPS (1:4)
Board Design
- Slot Width
- Dual-slot
- Length
- 310 mm
12.2 inches
- Width
- 115 mm
4.5 inches
- Height
- 40 mm
1.6 inches
- TDP
- 375 W
- Suggested PSU
- 750 W
- Outputs
- 1x DVI
4x mini-DisplayPort 1.2
- Power Connectors
- 2x 8-pin
- Board Number
- 109-C20647-00
Graphics Features
- DirectX
- 11.2 (11_0)
- OpenGL
- 4.4
- OpenCL
- 1.2
- Vulkan
- N/A
- Shader Model
- 5.0
Antilles GPU Notes
| Generation: Northern Islands Desktop Variant: Cayman Graphics/Compute: GFX5 Display Core Engine: 5.0 Unified Video Decoder: 3.1 |
Other retail boards based on this design (11)
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
| 830 MHz | 1250 MHz | ||
| 830 MHz | 1250 MHz | ||
|
Diamond HD 6990
|
830 MHz | 1250 MHz | |
| 830 MHz | 1250 MHz | ||
| 830 MHz | 1250 MHz | ||
| 830 MHz | 1250 MHz | ||
| 830 MHz | 1250 MHz | ||
| 880 MHz | 1250 MHz | 305 mm/12 inches, Single-slot | |
| 830 MHz | 1250 MHz | ||
| 830 MHz | 1250 MHz | ||
| 830 MHz | 1250 MHz |
Apr 18th, 2024 04:47 EDT
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