AMD Radeon HD 6990M
Graphics Processor
| GPU Name: | Blackcomb XTX |
|---|---|
| Process Size: | 40 nm |
| Transistors: | 1,700 million |
| Die Size: | 212 mm² |
Graphics Card
| Released: | Jul 12th, 2011 |
|---|---|
| Production Status: | End-of-life |
| Bus Interface: | MXM-B (3.0) |
Clock Speeds
| GPU Clock: | 715 MHz |
|---|---|
| Memory Clock: |
900 MHz
3600 MHz effective |
Memory
| Memory Size: | 2048 MB |
|---|---|
| Memory Type: | GDDR5 |
| Memory Bus: | 256 bit |
| Bandwidth: | 115 GB/s |
Render Config
| Shading Units: | 1120 |
|---|---|
| TMUs: | 56 |
| ROPs: | 32 |
| Compute Units: | 14 |
| Pixel Rate: | 22.9 GPixel/s |
| Texture Rate: | 40.0 GTexel/s |
| Floating-point performance: | 1,602 GFLOPS |
Reference Board
| Slot Width: | MXM Module |
|---|---|
| TDP: | 100 W |
Graphics Features
| DirectX: | 11.0 |
|---|---|
| OpenGL: | 4.1 |
| OpenCL: | 1.1 |
| Shader Model: | 5.0 |
VGA BIOS
| Find graphics card BIOS for this card. |
GPU-Z Validation
| Find GPU-Z validations for this card. |
Card Notes
| - Polygon throughput: 715M polygons/sec - Data fetch rate (32-bit): 160 billion fetches/sec - Anti-aliased pixel fill rate: 91.52 Gigasamples/sec |
Retail boards based on this design
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
| Dell HD 6990M | 790 MHz | 1000 MHz | |
| Dell HD 6990M | 800 MHz | 1000 MHz |