ATI FireGL V8650 vs NVIDIA GeForce GT 635M
Graphics Processor
| GPU model | R600 | GF108 |
|---|---|---|
| GPU variant | R600 V8650 (215RGIDKA13FG) | — |
| Architecture | TeraScale | Fermi |
| Foundry | TSMC | TSMC |
| Manufacturing process | 80 nm | 40 nm |
| Number of transistors | 720 million | 585 million |
| Die size | 420 mm² | 116 mm² |
Graphics Card
| Release date | Aug 6th, 2007 | — |
|---|---|---|
| Generation | FireGL | — |
| Production | End-of-life | — |
| Launch price | 2,799 USD | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 5 in our database | — |
Clocks
| GPU clock | 688 MHz | 660 MHz |
|---|---|---|
| Memory clock | 868 MHz 1736 Mbps effective | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1320 MHz |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR4 | DDR3 |
| Memory bus width | 512 bit | 64 bit |
| Bandwidth | 111.1 GB/s | 14.40 GB/s |
Render Configuration
| Shading units | 320 | 96 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 16 | 4 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | 128 KB |
| SM count | — | 2 |
| Cache L1 | — | 64 KB (per SM) |
Performance
| Pixel rate | 11.01 GPixel/s | 2.640 GPixel/s |
|---|---|---|
| Texture rate | 11.01 GTexel/s | 10.56 GTexel/s |
| FP32 (float) performance | 440.3 GFLOPS | 253.4 GFLOPS |
| FP64 (double) performance | — | 21.12 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 254 mm 10 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | unknown | 33 W |
| Suggested PSU | 200 W | — |
| Outputs | 2x DVI1x S-Video | No outputs |
| Power connectors | 1x 6-pin + 1x 8-pin | — |
| Board number | B313 | — |
API Support & Features
| DirectX | 10.0 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.0 | 5.1 |
| CUDA | — | 2.1 |
Other Features
Mobile graphics
| Release date | — | Mar 22nd, 2012 |
|---|---|---|
| Generation | — | GeForce 600M |
| Production | — | End-of-life |
| Interface | — | MXM-A (3.0) |
| Predecessor | — | GeForce 500M |
| Successor | — | GeForce 700M |
