AMD Radeon HD 6450 vs ATI Radeon HD 4650
Comparative analysis of AMD Radeon HD 6450 and ATI Radeon HD 4650 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon HD 6450
- Videocard is newer: launch date 2 year(s) 6 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
- Around 60% lower typical power consumption: 30 Watt vs 48 Watt
- 4x more maximum memory size: 1 GB vs 256 MB
- 4x better performance in PassMark - G2D Mark: 119 vs 30
| Specifications (specs) | |
| Launch date | 7 April 2011 vs 10 September 2008 |
| Manufacturing process technology | 40 nm vs 55 nm |
| Thermal Design Power (TDP) | 30 Watt vs 48 Watt |
| Maximum memory size | 1 GB vs 256 MB |
| Benchmarks | |
| PassMark - G2D Mark | 119 vs 30 |
Reasons to consider the ATI Radeon HD 4650
- 3.8x more texture fill rate: 19.2 GTexel / s vs 5 GTexel / s
- 2x more pipelines: 320 vs 160
- Around 92% better floating-point performance: 384.0 gflops vs 200.0 gflops
- Around 75% higher memory clock speed: 1400 MHz vs 800 MHz
- Around 26% better performance in PassMark - G3D Mark: 250 vs 198
- Around 16% better performance in GFXBench 4.0 - T-Rex (Frames): 1891 vs 1627
- Around 16% better performance in GFXBench 4.0 - T-Rex (Fps): 1891 vs 1627
| Specifications (specs) | |
| Texture fill rate | 19.2 GTexel / s vs 5 GTexel / s |
| Pipelines | 320 vs 160 |
| Floating-point performance | 384.0 gflops vs 200.0 gflops |
| Memory clock speed | 1400 MHz vs 800 MHz |
| Benchmarks | |
| PassMark - G3D Mark | 250 vs 198 |
| GFXBench 4.0 - T-Rex (Frames) | 1891 vs 1627 |
| GFXBench 4.0 - T-Rex (Fps) | 1891 vs 1627 |
Compare benchmarks
GPU 1: AMD Radeon HD 6450
GPU 2: ATI Radeon HD 4650
| PassMark - G3D Mark |
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| PassMark - G2D Mark |
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| GFXBench 4.0 - T-Rex (Frames) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| Name | AMD Radeon HD 6450 | ATI Radeon HD 4650 |
|---|---|---|
| PassMark - G3D Mark | 198 | 250 |
| PassMark - G2D Mark | 119 | 30 |
| Geekbench - OpenCL | 633 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 1.878 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 97.327 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.231 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 4.982 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 19.314 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 497 | |
| GFXBench 4.0 - Manhattan (Frames) | 810 | |
| GFXBench 4.0 - T-Rex (Frames) | 1627 | 1891 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 497 | |
| GFXBench 4.0 - Manhattan (Fps) | 810 | |
| GFXBench 4.0 - T-Rex (Fps) | 1627 | 1891 |
| 3DMark Fire Strike - Graphics Score | 0 |
Compare specifications (specs)
| AMD Radeon HD 6450 | ATI Radeon HD 4650 | |
|---|---|---|
Essentials |
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| Architecture | TeraScale 2 | TeraScale |
| Code name | Caicos | RV730 |
| Design | AMD Radeon HD 6000 Series | |
| Launch date | 7 April 2011 | 10 September 2008 |
| Launch price (MSRP) | $55 | |
| Place in performance rating | 1627 | 1586 |
| Price now | $39.99 | |
| Type | Desktop | Desktop |
| Value for money (0-100) | 9.02 | |
Technical info |
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| Boost clock speed | 750 MHz | |
| Floating-point performance | 200.0 gflops | 384.0 gflops |
| Manufacturing process technology | 40 nm | 55 nm |
| Pipelines | 160 | 320 |
| Stream Processors | 160 | |
| Texture fill rate | 5 GTexel / s | 19.2 GTexel / s |
| Thermal Design Power (TDP) | 30 Watt | 48 Watt |
| Transistor count | 370 million | 514 million |
| Core clock speed | 600 MHz | |
Video outputs and ports |
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| Display Connectors | 1x DVI, 1x HDMI, 1x VGA | 2x DVI, 1x S-Video |
| DisplayPort support | ||
| Dual-link DVI support | ||
| Eyefinity | ||
| HDMI | ||
| Number of Eyefinity displays | 4 | |
| VGA | ||
Compatibility, dimensions and requirements |
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| Bus support | PCIe 2.0 x8 | |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 168 mm | 193 mm |
| Supplementary power connectors | None | |
API support |
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| DirectX | 11 | 10.1 |
| OpenGL | 4.4 | 3.3 |
Memory |
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| Maximum RAM amount | 1 GB | 256 MB |
| Memory bandwidth | 8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5) | 22.4 GB / s |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 800 MHz | 1400 MHz |
| Memory type | GDDR5 | GDDR3 |
Technologies |
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| AMD Eyefinity | ||
| CrossFire | ||
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