GPU model | Cypress | GM107 |
---|---|---|
GPU variant | Cypress PRO GL | N15P-GT-A1 |
Architecture | TeraScale 2 | Maxwell |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 2,154 million | 1,870 million |
Die size | 334 mm² | 148 mm² |
Release date | Jun 1st, 2010 | — |
---|---|---|
Generation | FireStream | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
GPU clock | 700 MHz | 902 MHz |
---|---|---|
Memory clock | 1000 MHz 4 Gbps effective | 1001 MHz 2 Gbps effective |
Memory size | 2 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 128.0 GB/s | 32.03 GB/s |
Shading units | 1440 | 640 |
---|---|---|
TMUs | 72 | 40 |
ROPs | 32 | 16 |
Compute units | 18 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 512 KB | 2 MB |
SMM count | — | 5 |
Pixel rate | 22.40 GPixel/s | 14.43 GPixel/s |
---|---|---|
Texture rate | 50.40 GTexel/s | 36.08 GTexel/s |
FP32 (float) performance | 2.016 TFLOPS | 1,155 GFLOPS |
FP64 (double) performance | 403.2 GFLOPS (1:5) | 36.08 GFLOPS (1:32) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 241 mm 9.5 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | 150 W | 45 W |
Suggested PSU | 450 W | — |
Outputs | 1x DisplayPort | No outputs |
Power connectors | 1x 6-pin | — |
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 | — | 5.0 |
Release date | — | Mar 12th, 2014 |
---|---|---|
Generation | — | GeForce 800M |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |
Predecessor | — | GeForce 700M |
Successor | — | GeForce 900M |