AMD Radeon HD 6620G + HD 7670M Dual Graphics vs AMD FirePro V3900
Comparative analysis of AMD Radeon HD 6620G + HD 7670M Dual Graphics and AMD FirePro V3900 videocards for all known characteristics in the following categories: Essentials, Technical info, API support, Memory, Video outputs and ports, Compatibility, dimensions and requirements. 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).
Differences
Reasons to consider the AMD Radeon HD 6620G + HD 7670M Dual Graphics
- Around 83% higher pipelines: 880 vs 480
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32+40nm nm vs 40 nm
| Pipelines | 880 vs 480 |
| Manufacturing process technology | 32+40nm nm vs 40 nm |
Reasons to consider the AMD FirePro V3900
- Around 63% higher core clock speed: 650 MHz vs 400 / 600 MHz
| Core clock speed | 650 MHz vs 400 / 600 MHz |
Compare benchmarks
GPU 1: AMD Radeon HD 6620G + HD 7670M Dual Graphics
GPU 2: AMD FirePro V3900
| Name | AMD Radeon HD 6620G + HD 7670M Dual Graphics | AMD FirePro V3900 |
|---|---|---|
| PassMark - G3D Mark | 640 | |
| PassMark - G2D Mark | 237 | |
| Geekbench - OpenCL | 1564 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 4.646 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 279.435 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.468 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 13.784 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 58.58 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1311 | |
| GFXBench 4.0 - Manhattan (Frames) | 1631 | |
| GFXBench 4.0 - T-Rex (Frames) | 3358 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1311 | |
| GFXBench 4.0 - Manhattan (Fps) | 1631 | |
| GFXBench 4.0 - T-Rex (Fps) | 3358 |
Compare specifications (specs)
| AMD Radeon HD 6620G + HD 7670M Dual Graphics | AMD FirePro V3900 | |
|---|---|---|
Essentials |
||
| Architecture | Terascale 2 | TeraScale 2 |
| Launch date | 8 February 2012 | 7 February 2012 |
| Place in performance rating | not rated | 1341 |
| Type | Laptop | Workstation |
| Code name | Turks | |
Technical info |
||
| Core clock speed | 400 / 600 MHz | 650 MHz |
| Manufacturing process technology | 32+40nm nm | 40 nm |
| Pipelines | 880 | 480 |
| Floating-point performance | 624.0 gflops | |
| Texture fill rate | 15.6 GTexel / s | |
| Thermal Design Power (TDP) | 199 Watt | |
| Transistor count | 716 million | |
API support |
||
| DirectX | 11 | 11.2 (11_0) |
| OpenGL | 4.4 | |
Memory |
||
| Memory clock speed | 1800 MHz | 1800 MHz |
| Shared memory | 1 | |
| Maximum RAM amount | 1 GB | |
| Memory bandwidth | 28 GB / s | |
| Memory bus width | 128 Bit | |
| Memory type | GDDR3 | |
Video outputs and ports |
||
| Display Connectors | 1x DVI, 1x DisplayPort | |
| DisplayPort count | 1 | |
| Dual-link DVI support | ||
| HD сomponent video output | ||
Compatibility, dimensions and requirements |
||
| Bus support | PCIe 2.1 x16 | |
| Form factor | Half Height / Half Length | |
| Interface | PCIe 2.0 x16 | |
| Length | 168 mm | |
| Supplementary power connectors | None | |
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