GPU model | DG1 | GM206 |
---|---|---|
Architecture | Generation 12.1 | Maxwell 2.0 |
Foundry | Intel | TSMC |
Manufacturing process | 10 nm | 28 nm |
Number of transistors | unknown | 2,940 million |
Die size | 95 mm² | 228 mm² |
GPU variant | — | GM206-300-A1 |
Release date | Never Released | Jan 22nd, 2015 |
---|---|---|
Generation | Xe Graphics | GeForce 900 |
Production | Active | End-of-life |
Interface | PCIe 3.0 x4 | PCIe 3.0 x16 |
Launch price | — | 199 USD |
Reviews | — | 124 in our database |
Predecessor | — | GeForce 700 |
Successor | — | GeForce 10 |
Base clock | 900 MHz | 1127 MHz |
---|---|---|
Boost clock | 1550 MHz | 1178 MHz |
Memory clock | 2133 MHz 4.3 Gbps effective | 1753 MHz 7 Gbps effective |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | LPDDR4X | GDDR5 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 68.26 GB/s | 112.2 GB/s |
Shading units | 640 | 1024 |
---|---|---|
TMUs | 40 | 64 |
ROPs | 20 | 32 |
Execution units | 80 | — |
Cache L2 | 1024 KB | 1024 KB |
gpu.details.l3-cache | 16 MB | — |
SMM count | — | 8 |
Cache L1 | — | 48 KB (per SMM) |
Pixel rate | 31.00 GPixel/s | 37.70 GPixel/s |
---|---|---|
Texture rate | 62.00 GTexel/s | 75.39 GTexel/s |
FP16 (half) performance | 3.968 TFLOPS (2:1) | — |
FP32 (float) performance | 1.984 TFLOPS | 2.413 TFLOPS |
FP64 (double) performance | 496.0 GFLOPS (1:4) | 75.39 GFLOPS (1:32) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 178 mm 7 inches | 241 mm 9.5 inches |
TDP | 30 W | 120 W |
Suggested PSU | 200 W | 300 W |
Outputs | 1x HDMI3x DisplayPort | 1x DVI1x HDMI3x DisplayPort |
Power connectors | None | 1x 6-pin |
Board number | — | PG301 |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 6.4 |
CUDA | — | 5.2 |