GPU model | RV610 | GF108 |
---|---|---|
GPU variant | RV610 LE (215LKCAKA14FG) | GF108-300-A1 |
Architecture | TeraScale | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 40 nm |
Number of transistors | 180 million | 585 million |
Die size | 85 mm² | 116 mm² |
Release date | Jun 28th, 2007 | — |
---|---|---|
Generation | Radeon R600 | — |
Production | End-of-life | — |
Interface | PCI | — |
Reviews | 32 in our database | — |
Predecessor | Radeon R500 PCIe | — |
Successor | Radeon R700 | — |
GPU clock | 525 MHz | 672 MHz |
---|---|---|
Memory clock | 400 MHz 800 Mbps effective | 785 MHz 3.1 Gbps effective |
Shader clock | — | 1344 MHz |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | DDR2 | GDDR5 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 6.400 GB/s | 25.12 GB/s |
Shading units | 40 | 96 |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L2 | 32 KB | 128 KB |
SM count | — | 2 |
Cache L1 | — | 64 KB (per SM) |
Pixel rate | 2.100 GPixel/s | 2.688 GPixel/s |
---|---|---|
Texture rate | 2.100 GTexel/s | 10.75 GTexel/s |
FP32 (float) performance | 42.00 GFLOPS | 258.0 GFLOPS |
FP64 (double) performance | — | 21.50 GFLOPS (1:12) |
Slot width | Single-slot | MXM Module |
---|---|---|
TDP | 20 W | 25 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI | No outputs |
Power connectors | None | — |
DirectX | 10.0 (10_0) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.0 | 5.1 |
CUDA | — | 2.1 |
Release date | — | Sep 17th, 2012 |
---|---|---|
Generation | — | NVS Mobile (x200M) |
Production | — | End-of-life |
Interface | — | MXM |
Reviews | — | 26 in our database |