GPU model | Devastator | GK104 |
---|---|---|
Architecture | TeraScale 3 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 32 nm | 28 nm |
Number of transistors | 1,303 million | 3,540 million |
Die size | 246 mm² | 294 mm² |
Release date | May 23rd, 2013 | — |
---|---|---|
Generation | Richland (HD 8000 Mobile) | — |
Production | End-of-life | — |
Interface | IGP | — |
Predecessor | Trinity | — |
Successor | Mullins | — |
Base clock | 533 MHz | — |
---|---|---|
Boost clock | 720 MHz | — |
Memory clock | System Shared | 1250 MHz 5 Gbps effective |
GPU clock | — | 745 MHz |
Memory size | System Shared | 4 GB |
---|---|---|
Memory type | System Shared | GDDR5 |
Memory bus width | System Shared | 256 bit |
Bandwidth | System Dependent | 160.0 GB/s |
Shading units | 384 | 1536 |
---|---|---|
TMUs | 24 | 128 |
ROPs | 8 | 32 |
Compute units | 6 | — |
SMX count | — | 8 |
Cache L1 | — | 16 KB (per SMX) |
Cache L2 | — | 512 KB |
Pixel rate | 5.760 GPixel/s | 23.84 GPixel/s |
---|---|---|
Texture rate | 17.28 GTexel/s | 95.36 GTexel/s |
FP32 (float) performance | 553.0 GFLOPS | 2.289 TFLOPS |
FP64 (double) performance | — | 95.36 GFLOPS (1:24) |
Slot width | IGP | Dual-slot |
---|---|---|
TDP | 35 W | 225 W |
Outputs | No outputs | No outputs |
Length | — | 267 mm 10.5 inches |
Suggested PSU | — | 550 W |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 5.0 | 5.1 |
CUDA | — | 3.0 |
Release date | — | Jul 2nd, 2014 |
---|---|---|
Generation | — | GRID |
Production | — | End-of-life |
Launch price | — | 3,599 USD |
Interface | — | PCIe 3.0 x16 |