GPU model | Cypress | GK104 |
---|---|---|
GPU variant | Cypress XT GL | — |
Architecture | TeraScale 2 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 2,154 million | 3,540 million |
Die size | 334 mm² | 294 mm² |
Release date | Jun 23rd, 2010 | Jun 28th, 2013 |
---|---|---|
Generation | FireStream | GRID |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Launch price | — | 469 USD |
GPU clock | 825 MHz | 745 MHz |
---|---|---|
Memory clock | 1150 MHz 4.6 Gbps effective | 1250 MHz 5 Gbps effective |
Memory size | 4 GB | 1024 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 147.2 GB/s | 160.0 GB/s |
Shading units | 1600 | 1536 |
---|---|---|
TMUs | 80 | 128 |
ROPs | 32 | 32 |
Compute units | 20 | — |
Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
SMX count | — | 8 |
Pixel rate | 26.40 GPixel/s | 23.84 GPixel/s |
---|---|---|
Texture rate | 66.00 GTexel/s | 95.36 GTexel/s |
FP32 (float) performance | 2.640 TFLOPS | 2.289 TFLOPS |
FP64 (double) performance | 528.0 GFLOPS (1:5) | 95.36 GFLOPS (1:24) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 267 mm 10.5 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | 225 W | 225 W |
Suggested PSU | 550 W | 550 W |
Outputs | 1x DisplayPort | No outputs |
Power connectors | 1x 8-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 | — | 3.0 |