GPU model | Pitcairn | GF100 |
---|---|---|
GPU variant | Pitcairn PRO (215-0828062) | GF100-375-A3 |
Architecture | GCN 1.0 | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 40 nm |
Number of transistors | 2,800 million | 3,100 million |
Die size | 212 mm² | 529 mm² |
Release date | Mar 13th, 2015 | Mar 26th, 2010 |
---|---|---|
Generation | Volcanic Islands | GeForce 400 |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Reviews | 32 in our database | 84 in our database |
Predecessor | Sea Islands | GeForce 200 |
Successor | Pirate Islands | GeForce 500 |
Launch price | — | 499 USD |
Base clock | 900 MHz | — |
---|---|---|
Boost clock | 925 MHz | — |
Memory clock | 1200 MHz 4.8 Gbps effective | 924 MHz 3.7 Gbps effective |
GPU clock | — | 701 MHz |
Shader clock | — | 1401 MHz |
Memory size | 2 GB | 1536 MB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 384 bit |
Bandwidth | 153.6 GB/s | 177.4 GB/s |
Shading units | 1024 | 480 |
---|---|---|
TMUs | 64 | 60 |
ROPs | 32 | 48 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 512 KB | 768 KB |
SM count | — | 15 |
Pixel rate | 29.60 GPixel/s | 21.03 GPixel/s |
---|---|---|
Texture rate | 59.20 GTexel/s | 42.06 GTexel/s |
FP32 (float) performance | 1.894 TFLOPS | 1,345 GFLOPS |
FP64 (double) performance | 118.4 GFLOPS (1:16) | 168.1 GFLOPS (1:8) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
TDP | 150 W | 250 W |
Suggested PSU | 450 W | 600 W |
Outputs | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x mini-HDMI |
Power connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | C403 | P1022 |
Length | — | 267 mm 10.5 inches |
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 5.1 |
CUDA | — | 2.0 |