AMD Radeon HD 7870M vs ATI Radeon 2100 IGP
Comparative analysis of AMD Radeon HD 7870M and ATI Radeon 2100 IGP videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the AMD Radeon HD 7870M
- Videocard is newer: launch date 4 year(s) 1 month(s) later
- 2x more core clock speed: 800 MHz vs 400 MHz
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
- 25.1x better performance in PassMark - G3D Mark: 1507 vs 60
- Around 94% better performance in PassMark - G2D Mark: 556 vs 286
Specifications (specs) | |
Launch date | 24 April 2012 vs 4 March 2008 |
Core clock speed | 800 MHz vs 400 MHz |
Manufacturing process technology | 28 nm vs 55 nm |
Benchmarks | |
PassMark - G3D Mark | 1507 vs 60 |
PassMark - G2D Mark | 556 vs 286 |
Compare benchmarks
GPU 1: AMD Radeon HD 7870M
GPU 2: ATI Radeon 2100 IGP
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Name | AMD Radeon HD 7870M | ATI Radeon 2100 IGP |
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PassMark - G3D Mark | 1507 | 60 |
PassMark - G2D Mark | 556 | 286 |
GFXBench 4.0 - Manhattan (Frames) | 1367 | |
GFXBench 4.0 - Manhattan (Fps) | 1367 | |
GFXBench 4.0 - T-Rex (Frames) | 3359 | |
GFXBench 4.0 - T-Rex (Fps) | 3359 |
Compare specifications (specs)
AMD Radeon HD 7870M | ATI Radeon 2100 IGP | |
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Essentials |
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Architecture | GCN 1.0 | R400 |
Code name | Heathrow | RS740 |
Launch date | 24 April 2012 | 4 March 2008 |
Place in performance rating | 577 | 579 |
Type | Laptop | Desktop |
Technical info |
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Core clock speed | 800 MHz | 400 MHz |
Floating-point performance | 1,024 gflops | |
Manufacturing process technology | 28 nm | 55 nm |
Pipelines | 640 | |
Texture fill rate | 32 GTexel / s | |
Thermal Design Power (TDP) | 45 Watt | |
Transistor count | 1,500 million | 120 million |
Video outputs and ports |
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Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 | PCIe 1.0 x16 |
Laptop size | large | |
API support |
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DirectX | 12.0 (11_1) | 9.0b |
OpenGL | 4.5 | 2.0 |
Memory |
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Maximum RAM amount | 2 GB | |
Memory bandwidth | 64 GB / s | |
Memory bus width | 128 Bit | |
Memory clock speed | 4000 MHz | |
Memory type | GDDR5 | |
Shared memory | 0 |