GPU model | Pitcairn | GK104 |
---|---|---|
GPU variant | Pitcairn XT GL (215-0828073) | GK104-225-A2 |
Architecture | GCN 1.0 | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 28 nm |
Number of transistors | 2,800 million | 3,540 million |
Die size | 212 mm² | 294 mm² |
Release date | Mar 27th, 2013 | Jun 25th, 2013 |
---|---|---|
Generation | Radeon Sky | GeForce 700 |
Production | End-of-life | End-of-life |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Launch price | — | 249 USD |
Reviews | — | 140 in our database |
Predecessor | — | GeForce 600 |
Successor | — | GeForce 900 |
GPU clock | 950 MHz | — |
---|---|---|
Memory clock | 1200 MHz 4.8 Gbps effective | 1502 MHz 6 Gbps effective |
Base clock | — | 980 MHz |
Boost clock | — | 1032 MHz |
Memory size | 4 GB | 2 GB |
---|---|---|
Memory type | GDDR5 | GDDR5 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 153.6 GB/s | 192.3 GB/s |
Shading units | 1280 | 1152 |
---|---|---|
TMUs | 80 | 96 |
ROPs | 32 | 32 |
Compute units | 20 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 512 KB | 512 KB |
SMX count | — | 6 |
Pixel rate | 30.40 GPixel/s | 24.77 GPixel/s |
---|---|---|
Texture rate | 76.00 GTexel/s | 99.07 GTexel/s |
FP32 (float) performance | 2.432 TFLOPS | 2.378 TFLOPS |
FP64 (double) performance | 152.0 GFLOPS (1:16) | 99.07 GFLOPS (1:24) |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 242 mm 9.5 inches | 241 mm 9.5 inches |
Width | 111 mm 4.4 inches | — |
TDP | 150 W | 170 W |
Suggested PSU | 450 W | 450 W |
Outputs | 1x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Power connectors | 1x 6-pin | 2x 6-pin |
Board number | — | P2004 |
DirectX | 12 (11_1) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 5.1 | 5.1 |
CUDA | — | 3.0 |