ATI Radeon HD 4650 vs NVIDIA GeForce GTX 260 Full Specs
320 Shaders 650MHz | 192 Shaders 576MHz |
524MB GDDR316GB/s | 918MB GDDR3111.9GB/s |
·· 416 GFLOPS | ·· 476.9 GFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 48W | TDP 182W |
Power Connectors - | Power Connectors 2x 6-Pin |
Radeon HD 4650416 GFLOPSFP32
GeForce GTX 260476.9 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 416 GFLOPSFP32 | Peak OPS 476.9 GFLOPSFP32 |
FP32 416 GFLOPS | FP32 476.9 GFLOPS |
- | FP64 59.62 GFLOPS |
Pixel Rate 5.2 GPixel/s | Pixel Rate 34.8 GPixel/s |
Texture Rate 20.8 GTexel/s | Texture Rate 79.5 GTexel/s |
Shaders 320 Shaders | Shaders 192 Shaders |
TMUs 32 TMUs | TMUs 64 TMUs |
ROPs 8 ROPs | ROPs 28 ROPs |
CUs 4 CUs | SMs 24 SMs |
Base Clock 600MHz | Base Clock - |
Boost Clock 650MHz | Boost Clock 576MHz |
Shader Clock - | Shader Clock 1.24GHz |
L2 Cache 128KB shared | L2 Cache 256KB shared |
524MB GDDR3 | 918MB GDDR3 |
Memory Bus 128-bit | Memory Bus 448-bit |
Memory Speed 1GT/s | Memory Speed 2GT/s |
Memory Bandwidth 16GB/s | Memory Bandwidth 111.9GB/s |
TDP 48W | TDP 182W |
Multi-Monitor 2 | Multi-Monitor 2 |
2x DVI-I Dual-Link | 2x DVI-I Dual-Link |
1x S-Video | 1x S-Video |
Decoder Model UVD 2.2 | Decoder Model VP2 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
- | Height 111 mm (4.37")Width 267 mm (10.51")Depth 38 mm (1.5") |
Cooling Blower 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 2x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Mario | Codename NVA0 |
Chip Variant RV730 Pro | Chip Variant GT200-100-A2 |
Market Segment Desktop | Market Segment Desktop |
Release Date Sep 10, 2008 | Release Date Jun 16, 2008 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 55nm | Fabrication Node 65nm |
Die Size 146mm² | Die Size 576mm² |
Transistor Count 514 Million | Transistor Count 1.4 Billion |
Transistor Density 3.52 MTr/mm² | Transistor Density 2.43 MTr/mm² |
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