GeForce GTX 590 | GeForce GTX 580 | Radeon HD 6990 | Radeon HD 6970 | Radeon HD 6950 | |
---|---|---|---|---|---|
Manufacturing Process | 40 nm TSMC | 40 nm TSMC | 40 nm TSMC | 40 nm TSMC | 40 nm TSMC |
Die Size | 2 x 520 mm² | 520 mm² | 2 x 389 mm² | 389 mm² | 389 mm² |
Transistors | 2 x 3 billion | 3 billion | 2 x 2.64 billion | 2.64 billion | 2.64 billion |
Engine Clock | 607 MHz | 772 MHz | 830 MHz | 880 MHz | 800 MHz |
Stream Processors / CUDA Cores | 1024 | 512 | 3072 | 1536 | 1408 |
Compute Performance | 2.49 TFLOPS | 1.58 TFLOPS | 5.1 TFLOPS | 2.7 TFLOPS | 2.25 TFLOPS |
Texture Units | 128 | 64 | 192 | 96 | 88 |
Texture Fillrate | 77.7 Gtex/s | 49.4 Gtex/s | 159.4 Gtex/s | 84.5 Gtex/s | 70.4 Gtex/s |
ROPs | 96 | 48 | 64 | 32 | 32 |
Pixel Fillrate | 58.3 Gpix/s | 37.1 Gpix/s | 53.1 Gpix/s | 28.2 Gpix/s | 25.6 Gpix/s |
Frame Buffer | 2 x 1.5 GB GDDR5 | 1.5 GB GDDR5 | 2 x 2 GB GDDR5 | 2 GB GDDR5 | 2 GB GDDR5 |
Memory Clock | 853 MHz | 1002 MHz | 1250 MHz | 1375 MHz | 1250 MHz |
Memory Bandwidth | 2 x 163.9 GB/s (384-bit) |
192 GB/s (384-bit) | 2 x 160 GB/s (256-bit) | 176 GB/s (256-bit) | 160 GB/s (256-bit) |
Maximum Board Power | 365 W | 244 W | 375 W | 250 W | 200 W |