GPU model | RV730 | GF117 |
---|---|---|
GPU variant | RV730 XT E4690 (215-0729055) | N14M-GL |
Architecture | TeraScale | Fermi 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 28 nm |
Number of transistors | 514 million | 585 million |
Die size | 146 mm² | 116 mm² |
Release date | Jun 1st, 2009 | Mar 24th, 2014 |
---|---|---|
Generation | Embedded (4000) | GeForce 800M |
Production | End-of-life | End-of-life |
Interface | MXM-A (3.0) | PCIe 2.0 x16 |
Predecessor | — | GeForce 700M |
Successor | — | GeForce 900M |
GPU clock | 600 MHz | 738 MHz |
---|---|---|
Memory clock | 700 MHz 1400 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1476 MHz |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 22.40 GB/s | 14.40 GB/s |
Shading units | 320 | 48 |
---|---|---|
TMUs | 32 | 8 |
ROPs | 8 | 8 |
Compute units | 4 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 128 KB | 128 KB |
SM count | — | 1 |
Pixel rate | 4.800 GPixel/s | 1.476 GPixel/s |
---|---|---|
Texture rate | 19.20 GTexel/s | 5.904 GTexel/s |
FP32 (float) performance | 384.0 GFLOPS | 141.7 GFLOPS |
FP64 (double) performance | — | 11.81 GFLOPS (1:12) |
Slot width | MXM Module | — |
---|---|---|
TDP | 30 W | 15 W |
Outputs | No outputs | No outputs |
DirectX | 10.1 (10_1) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 5.1 |
CUDA | — | 2.1 |