NVIDIA GeForce GTX 480M vs NVIDIA GeForce GTX 555 OEM
Graphics Processor
| GPU model | GF100 | GF114 |
|---|---|---|
| GPU variant | N11E-GTX-A3 | GF114-200-KB-A1 |
| Architecture | Fermi | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 3,100 million | 1,950 million |
| Die size | 529 mm² | 332 mm² |
Mobile graphics
| Release date | May 25th, 2010 | — |
|---|---|---|
| Generation | GeForce 400M | — |
| Production | End-of-life | — |
| Interface | MXM-B (3.0) | — |
| Reviews | 3 in our database | — |
| Predecessor | GeForce 300M | — |
| Successor | GeForce 500M | — |
Clocks
| GPU clock | 425 MHz | 736 MHz |
|---|---|---|
| Shader clock | 850 MHz | 1472 MHz |
| Memory clock | 600 MHz 2.4 Gbps effective | 957 MHz 3.8 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 192 bit |
| Bandwidth | 76.80 GB/s | 91.87 GB/s |
Render Configuration
| Shading units | 352 | 288 |
|---|---|---|
| TMUs | 44 | 48 |
| ROPs | 32 | 24 |
| SM count | 11 | 6 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 512 KB | 384 KB |
Performance
| Pixel rate | 9.350 GPixel/s | 8.832 GPixel/s |
|---|---|---|
| Texture rate | 18.70 GTexel/s | 35.33 GTexel/s |
| FP32 (float) performance | 598.4 GFLOPS | 847.9 GFLOPS |
| FP64 (double) performance | 74.80 GFLOPS (1:8) | 70.66 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 100 W | 150 W |
| Outputs | No outputs | 2x DVI1x mini-HDMI |
| Power connectors | None | 2x 6-pin |
| Board number | P1028 | P1041 |
| Length | — | 210 mm 8.3 inches |
| Suggested PSU | — | 450 W |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.0 | 2.1 |
| Shader model | 5.1 | 5.1 |
Other Features
Graphics Card
| Release date | — | May 14th, 2011 |
|---|---|---|
| Generation | — | GeForce 500 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 400 |
| Successor | — | GeForce 600 |
