ATI Radeon HD 4730 vs ATI Mobility Radeon HD 4870
Comparative analysis of ATI Radeon HD 4730 and ATI Mobility Radeon HD 4870 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: GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark.
Differences
Reasons to consider the ATI Radeon HD 4730
- Videocard is newer: launch date 4 month(s) later
- Around 36% higher core clock speed: 750 MHz vs 550 MHz
- Around 9% higher texture fill rate: 24 GTexel / s vs 22 GTexel / s
- Around 9% better floating-point performance: 960.0 gflops vs 880.0 gflops
- 2x more memory clock speed: 3600 MHz vs 1776 MHz
- 2.2x better performance in GFXBench 4.0 - T-Rex (Frames): 7497 vs 3350
- 2.2x better performance in GFXBench 4.0 - T-Rex (Fps): 7497 vs 3350
Specifications (specs) | |
Launch date | 8 June 2009 vs 9 January 2009 |
Core clock speed | 750 MHz vs 550 MHz |
Texture fill rate | 24 GTexel / s vs 22 GTexel / s |
Floating-point performance | 960.0 gflops vs 880.0 gflops |
Memory clock speed | 3600 MHz vs 1776 MHz |
Benchmarks | |
GFXBench 4.0 - T-Rex (Frames) | 7497 vs 3350 |
GFXBench 4.0 - T-Rex (Fps) | 7497 vs 3350 |
Reasons to consider the ATI Mobility Radeon HD 4870
- Around 25% higher pipelines: 800 vs 640
Pipelines | 800 vs 640 |
Compare benchmarks
GPU 1: ATI Radeon HD 4730
GPU 2: ATI Mobility Radeon HD 4870
GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | ATI Radeon HD 4730 | ATI Mobility Radeon HD 4870 |
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GFXBench 4.0 - T-Rex (Frames) | 7497 | 3350 |
GFXBench 4.0 - T-Rex (Fps) | 7497 | 3350 |
PassMark - G3D Mark | 720 | |
PassMark - G2D Mark | 416 |
Compare specifications (specs)
ATI Radeon HD 4730 | ATI Mobility Radeon HD 4870 | |
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Essentials |
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Architecture | TeraScale | TeraScale |
Code name | RV770 | M98 |
Launch date | 8 June 2009 | 9 January 2009 |
Launch price (MSRP) | $79 | |
Place in performance rating | 590 | 591 |
Type | Desktop | Laptop |
Technical info |
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Core clock speed | 750 MHz | 550 MHz |
Floating-point performance | 960.0 gflops | 880.0 gflops |
Manufacturing process technology | 55 nm | 55 nm |
Pipelines | 640 | 800 |
Texture fill rate | 24 GTexel / s | 22 GTexel / s |
Thermal Design Power (TDP) | 110 Watt | |
Transistor count | 956 million | 956 million |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x S-Video | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Length | 241 mm | |
Supplementary power connectors | 1x 6-pin | |
Laptop size | large | |
API support |
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DirectX | 10.1 | 10.1 |
OpenGL | 3.3 | 3.3 |
Memory |
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Maximum RAM amount | 512 MB | 512 MB |
Memory bandwidth | 57.6 GB / s | 56.8 GB / s |
Memory bus width | 128 Bit | 256 Bit |
Memory clock speed | 3600 MHz | 1776 MHz |
Memory type | GDDR5 | GDDR5 |
Shared memory | 0 | |
Technologies |
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1x Dual-Link/Single-Link DVI | ||
1x Single-Link DVI Support (all display ports have to be supported by the laptop manufacturer) | ||
DisplayPort support up to 2560x1600 | ||
HDMI support up to 1920x1080 (both with 7.1 AC3 Audio) | ||
PCI-E 2.0 x16 | ||
Powerplay |