GPU model | Tobago | GM107 |
---|---|---|
GPU variant | Tobago XT | GM107-570-A2 |
Architecture | GCN 2.0 | Maxwell |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 2,080 million | 1,870 million |
Die size | 160 mm² | 148 mm² |
Release date | Jun 18th, 2015 | May 18th, 2016 |
---|---|---|
Generation | Pirate Islands | Tesla |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Predecessor | Volcanic Islands | — |
Successor | Arctic Islands | — |
GPU clock | 1100 MHz | — |
---|---|---|
Memory clock | 1500 MHz 6 Gbps effective | 1300 MHz 5.2 Gbps effective |
Base clock | — | 1033 MHz |
Boost clock | — | 1306 MHz |
Memory size | 2 GB | 8 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 96.00 GB/s | 83.20 GB/s |
Shading units | 896 | 640 |
---|---|---|
TMUs | 56 | 40 |
ROPs | 16 | 16 |
Compute units | 14 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 256 KB | 2 MB |
SMM count | — | 5 |
Pixel rate | 17.60 GPixel/s | 20.90 GPixel/s |
---|---|---|
Texture rate | 61.60 GTexel/s | 52.24 GTexel/s |
FP32 (float) performance | 1.971 TFLOPS | 1.672 TFLOPS |
FP64 (double) performance | 123.2 GFLOPS (1:16) | 52.24 GFLOPS (1:32) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 183 mm 7.2 inches | 267 mm 10.5 inches |
TDP | 85 W | 225 W |
Suggested PSU | 250 W | 550 W |
Outputs | 2x DVI1x HDMI1x DisplayPort | No outputs |
Power connectors | 1x 6-pin | 1x 8-pin |
Board number | C582 | P2405 SKU 70 |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.3 | 5.1 |
CUDA | — | 5.0 |