AMD Radeon HD 6850 1440SP Edition vs NVIDIA GeForce GTX 560 SE
Graphics Processor
| GPU model | Cypress | GF114 |
|---|---|---|
| GPU variant | Cypress PRO (215-0735043) | GF114-200-KB-A1 |
| Architecture | TeraScale 2 | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 2,154 million | 1,950 million |
| Die size | 334 mm² | 332 mm² |
Graphics Card
| Release date | Aug 21st, 2012 | Feb 20th, 2012 |
|---|---|---|
| Generation | Northern Islands | GeForce 500 |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 105 in our database | 48 in our database |
| Predecessor | Evergreen | GeForce 400 |
| Successor | Southern Islands | GeForce 600 |
Clocks
| GPU clock | 725 MHz | 736 MHz |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 957 MHz 3.8 Gbps effective |
| Shader clock | — | 1472 MHz |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 192 bit |
| Bandwidth | 128.0 GB/s | 91.87 GB/s |
Render Configuration
| Shading units | 1440 | 288 |
|---|---|---|
| TMUs | 72 | 48 |
| ROPs | 32 | 24 |
| Compute units | 18 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 512 KB | 384 KB |
| SM count | — | 6 |
Performance
| Pixel rate | 23.20 GPixel/s | 8.832 GPixel/s |
|---|---|---|
| Texture rate | 52.20 GTexel/s | 35.33 GTexel/s |
| FP32 (float) performance | 2.088 TFLOPS | 847.9 GFLOPS |
| FP64 (double) performance | 417.6 GFLOPS (1:5) | 70.66 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | 210 mm 8.3 inches |
| TDP | 151 W | 150 W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-HDMI |
| Power connectors | 2x 6-pin | 2x 6-pin |
| Board number | E174 | P1041 |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 2.1 |
