The AMD Radeon HD 6990 is a strong graphics card with a base clock speed of 830MHz, a boost clock speed of 830MHz and a memory clock speed of 1250MHz. With Cuda cores of 3072 also the effective memory clock speed of 5000MHz, the card boasts 4GB of GDDR5 memory and a 512bit memory bus. This allows for a maximum bandwidth of 320GB/s and supports DirectX 11, OpenGL 4.2 and OpenCL 1.1. The Radeon HD 6990 measures 295mm width and 112.25mm height with a total power consumption of 375W also PCI Express version 2 and a 40nm process size.
AMD Radeon HD 6990 – specs
| Clock speeds |
|---|
| Base clock speed: | 830MHz |
|---|
| Boost clock speed: | 830MHz |
|---|
| Memory clock speed: | 1250MHz |
|---|
| Effective memory clock speed: | 5000MHz |
|---|
| Memory |
|---|
| Memory size: | 4GB |
|---|
| Memory type: | GDDR5 |
|---|
| Memory Bus: | 512bit |
|---|
| Bandwidth: | 320 GB/s |
|---|
| Graphics features |
|---|
| DirectX: | 11 |
|---|
| OpenGL: | 4.2 |
|---|
| OpenCL: | 1.1 |
|---|
| Card details |
|---|
| Process size: | 40 nm |
|---|
| Cuda cores: | 3072 |
|---|
| TDP: | 375W |
|---|
| Width: | 295mm |
|---|
| Height: | 112.25mm |
|---|
| PCI Express version: | 2 |
|---|
