NVIDIA GeForce GTS 450 vs ATI Radeon HD 4850
What is the difference between NVIDIA GeForce GTS 450 and ATI Radeon HD 4850. Find out which graphics card has better performance.
Benchmarks
| 1538 | 3DMark Fire Strike | 1227 |
Graphics Processor (GPU)
| GF106 | GPU Name | RV770 |
| GF106-250-KA-A1 | Model number | RV770 PRO (215-0669065) |
| Fermi | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 55 nm |
| 1,170 million | Transistors | 956 million |
| 238 mm² | Die Size | 256 mm² |
Graphics Card
| Sep 13th, 2010 | Release Date | Jun 25th, 2008 |
| GeForce 400 | Family | Radeon R700 (HD 4800) |
| End-of-life | Production | End-of-life |
| 129 USD | Launch Price | 199 USD |
| GeForce 200 | Predecessor | Radeon R600 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| GDDR5 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 256 bit |
| 57.73 GB/s | Bandwidth | 63.55 GB/s |
Performance
| 6.264 GPixel/s | Pixel fillrate | 10.00 GPixel/s |
| 25.06 GTexel/s | Texture fillrate | 25.00 GTexel/s |
| 601.3 GFLOPS | FP32 (float) performance | 1,000 GFLOPS |
| 50.11 GFLOPS (1:12) | FP64 (double) performance | 200.0 GFLOPS (1:5) |
Clock Speeds
| 902 MHz 3.6 Gbps effective | Memory Clock | 993 MHz 1986 Mbps effective |
| 783 MHz | GPU Clock | 625 MHz |
Render Config
| 192 | Shading Units | 800 |
| 32 | TMUs | 40 |
| 16 | ROPs | 16 |
| 64 KB (per SM) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 210 mm 8.3 inches | Length | 246 mm 9.7 inches |
| 106 W | Thermal design power (TDP) | 110 W |
| 300 W | Suggested PSU | 300 W |
| 2x DVI 1x mini-HDMI | Display Connectors | 2x DVI 1x S-Video |
| 1x 6-pin | Power Connectors | 1x 6-pin |
| P1060 | Board Number | B501-31 |
API support
| 12 (11_0) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 4.1 |