Radeon HD 7970
Manufacturer: | AMD |
Series: | HD 7xxx (Southern Islands) |
Codename: | Tahiti XT |
Release date: | 2012. January 08. |
Die count: | 1 |
Die size: | 352 mm2 |
Fab: | 28 nm |
Transistors: | 4313 millions |
Bus interface: | PCI-E 3.0 x16 |
Clock rates
Core clock: | 925 MHz |
Memory clock: | 1375 MHz |
Effective memory clock (DDR): | 11000 MHz |
Memory
Memory size: | 6144, 3072 MB |
Memory bus type: | GDDR5 |
Memory bus width: | 384 bit |
Memory bandwidth (maximum): | 264 GB/s |
Core units
Unified shader units: | 2048 |
Texture mapping units (TMU): | 128 |
Render output units (ROP): | 32 |
Compute units: | 32 |
Supported Technologies:
DirectX: | 12 | ||
OpenGL: | 4.4 | ||
OpenCL: | 1.2 | ||
AMD Eyefinity, AMD CrossFire™ |
Performance
Pixel fillrate: | 29.6 (GP/s) |
Texture fillrate: | 118.4 (GT/s) |
Thermal Design Power (TDP,Max): | 250 W |
Release price (USD): | 550 USD |
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