General Information |
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|---|---|
| GPU Name: | AMD Radeon HD 6990 |
| Generation: | Northern Islands (HD 6900) |
| Transistors: | 2,640 million |
| Die Size: | 389 mm2 |
| Process Size: | 40 nm |
| Architecture: | TeraScale 3 |
| Foundry: | TSMC |
| Release Date: | Mar 8th, 2011 |
Graphics Specifications |
|
|---|---|
| GPU Clock: | 830 MHz |
| Shading Units: | 1536 |
| Compute Units: | 24.0 |
| TMUs: | 96 |
| ROPs: | 32 |
| L1 Cache: | 8 KB (per CU) |
| L2 Cache: | 512 KB |
Graphics Memory |
|
|---|---|
| Memory Clock: | 1250 MHz |
| Memory Size: | 2 GB |
| Memory Type: | GDDR5 |
| Memory Bus: | 256 bit |
| Bandwidth: | 160.0 GB/s |
Features |
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|---|---|
| Shader Model: | 5.0 |
| OpenCL: | 1.2 |
| OpenGL: | 4.4 |
| DirectX: | 11.2 (11_0) |
Performance |
|
|---|---|
| Pixel Rate: | 26.56 GPixel/s |
| Texture Rate: | 79.68 GTexel/s |
| FP32 (float) performance: | 2.550 TFLOPS |
| FP64 (double) performance: | 637.4 GFLOPS (1:4) |
Founder Edition |
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|---|---|
| TDP: | 375 W |
| Suggested PSU: | 750 W |
| Power Connectors: | 2x 8-pin |
| Slot Width: | Dual-slot |
| Length: | 310 mm 12.2 inches |
| Height: | 40 mm 1.6 inches |
| Width: | 115 mm 4.5 inches |