GPU model | R600 | GK208 |
---|---|---|
GPU variant | R600 XT (215RGMDKA13FG) | GT 740M |
Architecture | TeraScale | Kepler 2.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 80 nm | 28 nm |
Number of transistors | 720 million | 1,020 million |
Die size | 420 mm² | 87 mm² |
Release date | May 14th, 2007 | — |
---|---|---|
Generation | Radeon R600 | — |
Production | End-of-life | — |
Launch price | 399 USD | — |
Interface | PCIe 1.0 x16 | — |
Reviews | 63 in our database | — |
Predecessor | Radeon R500 PCIe | — |
Successor | Radeon R700 | — |
GPU clock | 743 MHz | 980 MHz |
---|---|---|
Memory clock | 828 MHz 1656 Mbps effective | 900 MHz 1800 Mbps effective |
Memory size | 512 MB | 2 GB |
---|---|---|
Memory type | GDDR3 | DDR3 |
Memory bus width | 512 bit | 64 bit |
Bandwidth | 106.0 GB/s | 14.40 GB/s |
Shading units | 320 | 384 |
---|---|---|
TMUs | 16 | 32 |
ROPs | 16 | 8 |
Compute units | 4 | — |
Cache L2 | 256 KB | 512 KB |
SMX count | — | 2 |
Cache L1 | — | 16 KB (per SMX) |
Pixel rate | 11.89 GPixel/s | 7.840 GPixel/s |
---|---|---|
Texture rate | 11.89 GTexel/s | 31.36 GTexel/s |
FP32 (float) performance | 475.5 GFLOPS | 752.6 GFLOPS |
FP64 (double) performance | — | 31.36 GFLOPS (1:24) |
Slot width | Dual-slot | MXM Module |
---|---|---|
Length | 241 mm 9.5 inches | — |
TDP | 215 W | 33 W |
Suggested PSU | 550 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | — |
Board number | B006-01 | — |
DirectX | 10.0 (10_0) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 (full) 4.0 (partial) | 4.6 |
OpenCL | — | 3.0 |
Vulkan | — | 1.1 |
Shader model | 4.0 | 5.1 |
CUDA | — | 3.5 |
Release date | — | Aug 26th, 2013 |
---|---|---|
Generation | — | GeForce 700A |
Production | — | End-of-life |
Interface | — | PCIe 3.0 x8 |
Predecessor | — | GeForce 600A |
Successor | — | GeForce 800A |