GPU model | RV790 | GP108 |
---|---|---|
GPU variant | RV790 XT (215-0758016) | — |
Architecture | TeraScale | Pascal |
Foundry | TSMC | Samsung |
Manufacturing process | 55 nm | 14 nm |
Number of transistors | 959 million | 1,800 million |
Die size | 282 mm² | 74 mm² |
Release date | Apr 2nd, 2009 | — |
---|---|---|
Generation | Radeon R700 | — |
Production | End-of-life | — |
Launch price | 249 USD | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 114 in our database | — |
Predecessor | Radeon R600 | — |
Successor | Evergreen | — |
GPU clock | 850 MHz | — |
---|---|---|
Memory clock | 975 MHz 3.9 Gbps effective | 1253 MHz 5 Gbps effective |
Base clock | — | 1455 MHz |
Boost clock | — | 1518 MHz |
Memory size | 1024 MB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 64 bit |
Bandwidth | 124.8 GB/s | 40.10 GB/s |
Shading units | 800 | 256 |
---|---|---|
TMUs | 40 | 16 |
ROPs | 16 | 16 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 256 KB | 512 KB |
SM count | — | 2 |
Pixel rate | 13.60 GPixel/s | 24.29 GPixel/s |
---|---|---|
Texture rate | 34.00 GTexel/s | 24.29 GTexel/s |
FP32 (float) performance | 1,360 GFLOPS | 777.2 GFLOPS |
FP64 (double) performance | 272.0 GFLOPS (1:5) | 24.29 GFLOPS (1:32) |
FP16 (half) performance | — | 12.14 GFLOPS (1:64) |
Slot width | Dual-slot | — |
---|---|---|
Length | 241 mm 9.5 inches | — |
Width | 111 mm 4.4 inches | — |
Height | 40 mm 1.6 inches | — |
TDP | 190 W | 18 W |
Suggested PSU | 450 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 2x 6-pin | None |
Board number | B790-31 | — |
DirectX | 10.1 (10_1) | 12 (12_1) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 3.0 |
Vulkan | — | 1.2 |
Shader model | 4.1 | 6.4 |
CUDA | — | 6.1 |
Release date | — | Jan 5th, 2018 |
---|---|---|
Generation | — | Quadro Mobile (Px000) |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |