Dell HD 7970M
Graphics Processor
| GPU Name: | Wimbledon XT |
|---|---|
| Process Size: | 28 nm |
| Transistors: | 2,800 million |
| Die Size: | 212 mm² |
Graphics Card
| Released: | Apr 24th, 2012 |
|---|---|
| Production Status: | Active |
| Bus Interface: | MXM-B (3.0) |
Clock Speeds
| GPU Clock: | 850 MHz |
|---|---|
| Memory Clock: |
1200 MHz
4800 MHz effective |
Memory
| Memory Size: | 2048 MB |
|---|---|
| Memory Type: | GDDR5 |
| Memory Bus: | 256 bit |
| Bandwidth: | 154 GB/s |
Render Config
| Shading Units: | 1280 |
|---|---|
| TMUs: | 80 |
| ROPs: | 32 |
| Compute Units: | 20 |
| Pixel Rate: | 27.2 GPixel/s |
| Texture Rate: | 68.0 GTexel/s |
| Floating-point performance: | 2,176 GFLOPS |
Reference Board
| Slot Width: | MXM Module |
|---|---|
| TDP: | 100 W |
Graphics Features
| DirectX: | 11.1 |
|---|---|
| OpenGL: | 4.2 |
| OpenCL: | 1.2 |
| Shader Model: | 5.0 |
VGA BIOS
| Find graphics card BIOS for this card. |
GPU-Z Validation
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Card Notes
| - 136 GFLOPS Double Precision compute power - 512KB L2 read/write cache |
Other retail boards based on this design
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
| Dell HD 7970M | 850 MHz | 1200 MHz |