GPU model | Tobago | GK104 |
---|---|---|
GPU variant | Tobago XT | N15P-GX-A1 |
Architecture | GCN 2.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 2,080 million | 3,540 million |
Die size | 160 mm² | 294 mm² |
Release date | Jun 18th, 2015 | — |
---|---|---|
Generation | Pirate Islands | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x16 | — |
Predecessor | Volcanic Islands | — |
Successor | Arctic Islands | — |
GPU clock | 1100 MHz | — |
---|---|---|
Memory clock | 1500 MHz 6 Gbps effective | 1250 MHz 5 Gbps effective |
Base clock | — | 797 MHz |
Boost clock | — | 915 MHz |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 96.00 GB/s | 80.00 GB/s |
Shading units | 896 | 1152 |
---|---|---|
TMUs | 56 | 96 |
ROPs | 16 | 16 |
Compute units | 14 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 256 KB |
SMX count | — | 6 |
Pixel rate | 17.60 GPixel/s | 21.96 GPixel/s |
---|---|---|
Texture rate | 61.60 GTexel/s | 87.84 GTexel/s |
FP32 (float) performance | 1.971 TFLOPS | 2.108 TFLOPS |
FP64 (double) performance | 123.2 GFLOPS (1:16) | 87.84 GFLOPS (1:24) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 183 mm 7.2 inches | — |
TDP | 85 W | 75 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x HDMI1x DisplayPort | No outputs |
Power connectors | 1x 6-pin | None |
Board number | C582 | P2053 SKU 4 |
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 | — | 3.0 |
Release date | — | Mar 10th, 2014 |
---|---|---|
Generation | — | GeForce 800M |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |
Predecessor | — | GeForce 700M |
Successor | — | GeForce 900M |