NVIDIA GeForce GT 430 vs NVIDIA GeForce GTS 450
Graphics Processor
| GPU model | GF108 | GF106 |
|---|---|---|
| GPU variant | GF108-300-A1 | GF106-250-KA-A1 |
| Architecture | Fermi | Fermi |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 585 million | 1,170 million |
| Die size | 116 mm² | 238 mm² |
Graphics Card
| Release date | Oct 11th, 2010 | Sep 13th, 2010 |
|---|---|---|
| Generation | GeForce 400 | GeForce 400 |
| Production | End-of-life | End-of-life |
| Launch price | 79 USD | 129 USD |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 33 in our database | 80 in our database |
| Predecessor | GeForce 200 | GeForce 200 |
| Successor | GeForce 500 | GeForce 500 |
Clocks
| GPU clock | 700 MHz | 783 MHz |
|---|---|---|
| Shader clock | 1400 MHz | 1566 MHz |
| Memory clock | 800 MHz 1600 Mbps effective | 902 MHz 3.6 Gbps effective |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 12.80 GB/s | 57.73 GB/s |
Render Configuration
| Shading units | 96 | 192 |
|---|---|---|
| TMUs | 16 | 32 |
| ROPs | 4 | 16 |
| SM count | 2 | 4 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 128 KB | 256 KB |
Performance
| Pixel rate | 2.800 GPixel/s | 6.264 GPixel/s |
|---|---|---|
| Texture rate | 11.20 GTexel/s | 25.06 GTexel/s |
| FP32 (float) performance | 268.8 GFLOPS | 601.3 GFLOPS |
| FP64 (double) performance | 22.40 GFLOPS (1:12) | 50.11 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 145 mm 5.7 inches | 210 mm 8.3 inches |
| TDP | 49 W | 106 W |
| Suggested PSU | 200 W | 300 W |
| Outputs | 1x DVI1x HDMI1x VGA | 2x DVI1x mini-HDMI |
| Power connectors | None | 1x 6-pin |
| Board number | P1071 | P1060 |
| Width | — | 111 mm 4.4 inches |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 2.1 |
| Shader model | 5.1 | 5.1 |
