GPU model | RV730 | GT215 |
---|---|---|
GPU variant | RV730 XT E4690 (215-0729055) | N11E-GE1 |
Architecture | TeraScale | Tesla 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 40 nm |
Number of transistors | 514 million | 727 million |
Die size | 146 mm² | 144 mm² |
Release date | Jun 1st, 2009 | Jan 7th, 2010 |
---|---|---|
Generation | Embedded (4000) | GeForce 300M |
Production | End-of-life | End-of-life |
Interface | MXM-A (3.0) | MXM-II |
Predecessor | — | GeForce 200M |
Successor | — | GeForce 400M |
GPU clock | 600 MHz | 500 MHz |
---|---|---|
Memory clock | 700 MHz 1400 Mbps effective | 800 MHz 3.2 Gbps effective |
Shader clock | — | 1250 MHz |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 22.40 GB/s | 51.20 GB/s |
Shading units | 320 | 96 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 8 | 8 |
Compute units | 4 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | 64 KB |
SM count | — | 12 |
Pixel rate | 4.800 GPixel/s | 4.000 GPixel/s |
---|---|---|
Texture rate | 19.20 GTexel/s | 16.00 GTexel/s |
FP32 (float) performance | 384.0 GFLOPS | 240.0 GFLOPS |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | 30 W | 28 W |
Outputs | No outputs | No outputs |
DirectX | 10.1 (10_1) | 11.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |
CUDA | — | 1.2 |