Nom du GPU | RV730 | GT215 |
---|---|---|
GPU variant | RV730 XT E4690 (215-0729055) | N11E-GE1 |
Architecture | TeraScale | Tesla 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 55 nm | 40 nm |
Transistors | 514 million | 727 million |
Taille des matrices | 146 mm² | 144 mm² |
Date de publication | Jun 1st, 2009 | Jan 7th, 2010 |
---|---|---|
Génération | Embedded (4000) | GeForce 300M |
Production | End-of-life | End-of-life |
Bus interface | MXM-A (3.0) | MXM-II |
Prédécesseur | — | GeForce 200M |
Successeur | — | GeForce 400M |
GPU clock | 600 MHz | 500 MHz |
---|---|---|
Mémoire clock | 700 MHz 1400 Mbps effective | 800 MHz 3.2 Gbps effective |
Shader clock | — | 1250 MHz |
Taille de la mémoire | 512 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 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 |
Comptage SM | — | 12 |
Taux de pixel | 4.800 GPixel/s | 4.000 GPixel/s |
---|---|---|
Taux de texture | 19.20 GTexel/s | 16.00 GTexel/s |
FP32 (float) performance | 384.0 GFLOPS | 240.0 GFLOPS |
Taille Slot | MXM Module | MXM Module |
---|---|---|
TDP | 30 W | 28 W |
Sorties | 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 |