GPU model | RV730 | G80 |
---|---|---|
GPU variant | RV730 XT E4690 (215-0729055) | G80-100-K0-A2 |
Architecture | TeraScale | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 90 nm |
Number of transistors | 514 million | 681 million |
Die size | 146 mm² | 484 mm² |
Release date | Jun 1st, 2009 | — |
---|---|---|
Generation | Embedded (4000) | — |
Production | End-of-life | — |
Interface | MXM-A (3.0) | — |
GPU clock | 600 MHz | 500 MHz |
---|---|---|
Memory clock | 700 MHz 1400 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1200 MHz |
Memory size | 512 MB | 640 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 128 bit | 320 bit |
Bandwidth | 22.40 GB/s | 64.00 GB/s |
Shading units | 320 | 112 |
---|---|---|
TMUs | 32 | 28 |
ROPs | 8 | 20 |
Compute units | 4 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | 80 KB |
SM count | — | 14 |
Pixel rate | 4.800 GPixel/s | 10.00 GPixel/s |
---|---|---|
Texture rate | 19.20 GTexel/s | 28.00 GTexel/s |
FP32 (float) performance | 384.0 GFLOPS | 268.8 GFLOPS |
Slot width | MXM Module | Dual-slot |
---|---|---|
TDP | 30 W | 150 W |
Outputs | No outputs | 2x DVI1x S-Video |
Length | — | 267 mm 10.5 inches |
Suggested PSU | — | 450 W |
Power connectors | — | 1x 6-pin |
DirectX | 10.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 (1.0) |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
CUDA | — | 1.0 |
Release date | — | Nov 19th, 2007 |
---|---|---|
Generation | — | GeForce 8 |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 403 in our database |
Predecessor | — | GeForce 7 PCIe |
Successor | — | GeForce 9 |