ATI Radeon HD 4270 vs ATI Mobility Radeon HD 3870
Comparative analysis of ATI Radeon HD 4270 and ATI Mobility Radeon HD 3870 videocards for all known characteristics in the following categories: Essentials, Technical info, API support, Memory, Technologies, Video outputs and ports, Compatibility, dimensions and requirements. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark.
Differences
Reasons to consider the ATI Radeon HD 4270
- Videocard is newer: launch date 1 year(s) 10 month(s) later
- Around 5% better performance in PassMark - G2D Mark: 303 vs 288
Specifications (specs) | |
Launch date | 1 May 2010 vs 4 June 2008 |
Benchmarks | |
PassMark - G2D Mark | 303 vs 288 |
Reasons to consider the ATI Mobility Radeon HD 3870
- Around 12% higher core clock speed: 660 MHz vs 590 MHz
- 8x more pipelines: 320 vs 40
- 5x better performance in PassMark - G3D Mark: 548 vs 110
Specifications (specs) | |
Core clock speed | 660 MHz vs 590 MHz |
Pipelines | 320 vs 40 |
Benchmarks | |
PassMark - G3D Mark | 548 vs 110 |
Compare benchmarks
GPU 1: ATI Radeon HD 4270
GPU 2: ATI Mobility Radeon HD 3870
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Name | ATI Radeon HD 4270 | ATI Mobility Radeon HD 3870 |
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PassMark - G3D Mark | 110 | 548 |
PassMark - G2D Mark | 303 | 288 |
Compare specifications (specs)
ATI Radeon HD 4270 | ATI Mobility Radeon HD 3870 | |
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Essentials |
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Architecture | RV6xx | TeraScale |
Code name | RS880M | M88 |
Launch date | 1 May 2010 | 4 June 2008 |
Place in performance rating | 535 | 537 |
Type | Laptop | Laptop |
Technical info |
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Core clock speed | 590 MHz | 660 MHz |
Manufacturing process technology | 55 nm | 55 nm |
Pipelines | 40 | 320 |
Floating-point performance | 422.4 gflops | |
Texture fill rate | 10.56 GTexel / s | |
Thermal Design Power (TDP) | 55 Watt | |
Transistor count | 666 million | |
API support |
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DirectX | 10.1 | 10.1 |
OpenGL | 3.3 | |
Memory |
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Maximum RAM amount | 512 MB | 512 MB |
Shared memory | yes | 0 |
Memory bandwidth | 54.4 GB / s | |
Memory bus width | 256 Bit | |
Memory clock speed | 1700 MHz | |
Memory type | GDDR3 | |
Technologies |
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HDCP support | ||
PCI-E 2.0 | ||
PowerPlay 7.0 | ||
Video outputs and ports |
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Display Connectors | No outputs | |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 | |
Laptop size | large |