AMD Radeon HD 7620G IGP vs ATI Radeon HD 4890
Comparative analysis of AMD Radeon HD 7620G IGP and ATI Radeon HD 4890 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, Geekbench - OpenCL, 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 7620G IGP
- Videocard is newer: launch date 3 year(s) 1 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 nm vs 55 nm
- 7.6x lower typical power consumption: 25 Watt vs 190 Watt
- Around 65% better performance in PassMark - G2D Mark: 112 vs 68
| Specifications (specs) | |
| Launch date | 15 May 2012 vs 2 April 2009 |
| Manufacturing process technology | 32 nm vs 55 nm |
| Thermal Design Power (TDP) | 25 Watt vs 190 Watt |
| Benchmarks | |
| PassMark - G2D Mark | 112 vs 68 |
| GFXBench 4.0 - T-Rex (Frames) | 3357 vs 3348 |
| GFXBench 4.0 - T-Rex (Fps) | 3357 vs 3348 |
Reasons to consider the ATI Radeon HD 4890
- 2.4x more core clock speed: 850 MHz vs 360 MHz
- 4.2x better performance in PassMark - G3D Mark: 1533 vs 364
| Specifications (specs) | |
| Core clock speed | 850 MHz vs 360 MHz |
| Benchmarks | |
| PassMark - G3D Mark | 1533 vs 364 |
Compare benchmarks
GPU 1: AMD Radeon HD 7620G IGP
GPU 2: ATI Radeon HD 4890
| 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 7620G IGP | ATI Radeon HD 4890 |
|---|---|---|
| PassMark - G3D Mark | 364 | 1533 |
| PassMark - G2D Mark | 112 | 68 |
| Geekbench - OpenCL | 1232 | |
| GFXBench 4.0 - Manhattan (Frames) | 1810 | |
| GFXBench 4.0 - Manhattan (Fps) | 1810 | |
| GFXBench 4.0 - T-Rex (Frames) | 3357 | 3348 |
| GFXBench 4.0 - T-Rex (Fps) | 3357 | 3348 |
Compare specifications (specs)
| AMD Radeon HD 7620G IGP | ATI Radeon HD 4890 | |
|---|---|---|
Essentials |
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| Architecture | TeraScale 3 | TeraScale |
| Code name | Devastator | RV790 |
| Launch date | 15 May 2012 | 2 April 2009 |
| Place in performance rating | 1259 | 1261 |
| Type | Desktop | Desktop |
| Launch price (MSRP) | $249 | |
Technical info |
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| Boost clock speed | 497 MHz | |
| Core clock speed | 360 MHz | 850 MHz |
| Manufacturing process technology | 32 nm | 55 nm |
| Thermal Design Power (TDP) | 25 Watt | 190 Watt |
| Transistor count | 1,303 million | 959 million |
| Floating-point performance | 1,360.0 gflops | |
| Pipelines | 800 | |
| Texture fill rate | 34.0 GTexel / s | |
Video outputs and ports |
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| Display Connectors | No outputs | 2x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
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| Interface | IGP | PCIe 2.0 x16 |
| Length | 241 mm | |
| Supplementary power connectors | 2x 6-pin | |
API support |
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| DirectX | 11.2 (11_0) | 10.1 |
| OpenGL | 4.4 | 3.3 |
Memory |
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| Maximum RAM amount | 1 GB | |
| Memory bandwidth | 124.8 GB / s | |
| Memory bus width | 256 Bit | |
| Memory clock speed | 3900 MHz | |
| Memory type | GDDR5 | |
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