GPU model | Oland | NV28 |
---|---|---|
GPU variant | Oland PRO (215-0837015) | NV28M A1 |
Architecture | GCN 1.0 | Kelvin |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 150 nm |
Number of transistors | 950 million | 36 million |
Die size | 77 mm² | 101 mm² |
Release date | May 5th, 2015 | Mar 15th, 2003 |
---|---|---|
Generation | Pirate Islands | GeForce 4 Ti |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | AGP 8x |
Predecessor | Volcanic Islands | GeForce 4 MX |
Successor | Arctic Islands | GeForce FX |
Base clock | 730 MHz | — |
---|---|---|
Boost clock | 780 MHz | — |
Memory clock | 1150 MHz 4.6 Gbps effective | 325 MHz 650 Mbps effective |
GPU clock | — | 300 MHz |
Memory size | 1024 MB | 128 MB |
---|---|---|
Memory type | GDDR5 | DDR |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 36.80 GB/s | 10.40 GB/s |
Shading units | 384 | — |
---|---|---|
TMUs | 24 | 8 |
ROPs | 8 | 4 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 6.240 GPixel/s | 1.200 GPixel/s |
---|---|---|
Texture rate | 18.72 GTexel/s | 2.400 GTexel/s |
FP32 (float) performance | 599.0 GFLOPS | — |
FP64 (double) performance | 37.44 GFLOPS (1:16) | — |
Vertex rate | — | 150.0 MVertices/s |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 145 mm 5.7 inches | 216 mm 8.5 inches |
TDP | 65 W | unknown |
Suggested PSU | 250 W | 200 W |
Outputs | 1x DVI1x DisplayPort | 1x DVI1x VGA1x S-Video |
Power connectors | None | None |
Board number | C869 | — |
DirectX | 12 (11_1) | 8.1 |
---|---|---|
OpenGL | 4.6 | 1.5 |
OpenCL | 1.2 | — |
Vulkan | 1.2 | — |
Shader model | 5.1 | — |
Pixel shader | — | 1.3 |
Vertex shader | — | 1.1 |