GPU model | GT215 | GK104 |
---|---|---|
GPU variant | GT215-400-A2 | N15P-GX-A1 |
Architecture | Tesla 2.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 727 million | 3,540 million |
Die size | 144 mm² | 294 mm² |
Release date | Never Released | — |
---|---|---|
Generation | GeForce 400 | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 48 in our database | — |
Predecessor | GeForce 200 | — |
Successor | GeForce 500 | — |
GPU clock | 608 MHz | — |
---|---|---|
Shader clock | 1215 MHz | — |
Memory clock | 837 MHz 3.3 Gbps effective | 1250 MHz 5 Gbps effective |
Base clock | — | 797 MHz |
Boost clock | — | 915 MHz |
Memory size | 1280 MB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 320 bit | 128 bit |
Bandwidth | 133.9 GB/s | 80.00 GB/s |
Shading units | 448 | 1152 |
---|---|---|
TMUs | 56 | 96 |
ROPs | 40 | 16 |
SM count | 14 | — |
Cache L1 | 64 KB (per SM) | 16 KB (per SMX) |
Cache L2 | 640 KB | 256 KB |
SMX count | — | 6 |
Pixel rate | 17.02 GPixel/s | 21.96 GPixel/s |
---|---|---|
Texture rate | 34.05 GTexel/s | 87.84 GTexel/s |
FP32 (float) performance | 1,089 GFLOPS | 2.108 TFLOPS |
FP64 (double) performance | — | 87.84 GFLOPS (1:24) |
Slot width | Dual-slot | IGP |
---|---|---|
TDP | 215 W | 75 W |
Suggested PSU | 550 W | — |
Outputs | 2x DVI1x mini-HDMI | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | None |
Board number | — | P2053 SKU 4 |
DirectX | 12 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.1 | 3.0 |
Vulkan | — | 1.1 |
CUDA | 2.0 | 3.0 |
Shader model | 5.1 | 5.1 |
Release date | — | Mar 10th, 2014 |
---|---|---|
Generation | — | GeForce 800M |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x16 |
Predecessor | — | GeForce 700M |
Successor | — | GeForce 900M |