GPU model | Litho | GK208 |
---|---|---|
GPU variant | Litho XT | GT 730M |
Architecture | GCN 1.0 | Kepler 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 690 million | 1,020 million |
Die size | 56 mm² | 87 mm² |
Release date | May 5th, 2015 | Jul 1st, 2014 |
---|---|---|
Generation | Crystal System (R7 M300) | GeForce 700A |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
Predecessor | Solar System | GeForce 600A |
Successor | Mobility Radeon | GeForce 800A |
Base clock | 900 MHz | — |
---|---|---|
Boost clock | 960 MHz | — |
Memory clock | 1000 MHz 4 Gbps effective | 1001 MHz 2 Gbps effective |
GPU clock | — | 719 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 64.00 GB/s | 16.02 GB/s |
Shading units | 384 | 384 |
---|---|---|
TMUs | 24 | 32 |
ROPs | 8 | 8 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 512 KB |
SMX count | — | 2 |
Pixel rate | 7.680 GPixel/s | 5.752 GPixel/s |
---|---|---|
Texture rate | 23.04 GTexel/s | 23.01 GTexel/s |
FP32 (float) performance | 737.3 GFLOPS | 552.2 GFLOPS |
FP64 (double) performance | 46.08 GFLOPS (1:16) | 23.01 GFLOPS (1:24) |
TDP | unknown | 33 W |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | MXM Module |
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 5.1 | 5.1 |
CUDA | — | 3.5 |