GPU model | RV770 | GK107 |
---|---|---|
GPU variant | RV770 CE (215-0669093) | N14P-Q1-A2 |
Architecture | TeraScale | Kepler |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 28 nm |
Number of transistors | 956 million | 1,270 million |
Die size | 256 mm² | 118 mm² |
Release date | May 28th, 2009 | — |
---|---|---|
Generation | Radeon R700 | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Radeon R600 | — |
Successor | Evergreen | — |
GPU clock | 625 MHz | 850 MHz |
---|---|---|
Memory clock | 900 MHz 3.6 Gbps effective | 900 MHz 1800 Mbps effective |
Memory size | 512 MB | 2 GB |
---|---|---|
Memory type | GDDR5 | DDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 57.60 GB/s | 28.80 GB/s |
Shading units | 640 | 192 |
---|---|---|
TMUs | 32 | 16 |
ROPs | 8 | 16 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 128 KB | 256 KB |
SMX count | — | 1 |
Pixel rate | 5.000 GPixel/s | 3.400 GPixel/s |
---|---|---|
Texture rate | 20.00 GTexel/s | 13.60 GTexel/s |
FP32 (float) performance | 800.0 GFLOPS | 326.4 GFLOPS |
FP64 (double) performance | 160.0 GFLOPS (1:5) | 13.60 GFLOPS (1:24) |
Slot width | Single-slot | MXM Module |
---|---|---|
Length | 246 mm 9.7 inches | — |
TDP | 95 W | 45 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin | — |
Board number | B507 | — |
DirectX | 10.1 (10_1) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 4.1 | 5.1 |
CUDA | — | 3.0 |
Release date | — | Jun 1st, 2012 |
---|---|---|
Generation | — | Quadro Mobile (Kx000M) |
Production | — | End-of-life |
Interface | — | MXM-A (3.0) |
Reviews | — | 26 in our database |