AMD Radeon HD 8450G + Radeon HD 8570M Dual Graphics vs AMD Radeon HD 7870 GHz Edition
Comparative analysis of AMD Radeon HD 8450G + Radeon HD 8570M Dual Graphics and AMD Radeon HD 7870 GHz Edition videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports, Technologies. 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), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon HD 8450G + Radeon HD 8570M Dual Graphics
- Around 50% higher memory clock speed: 1800 MHz vs 1200 MHz
Memory clock speed | 1800 MHz vs 1200 MHz |
Reasons to consider the AMD Radeon HD 7870 GHz Edition
- 2.2x more pipelines: 1280 vs 576
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 32 / 40 nm
Pipelines | 1280 vs 576 |
Manufacturing process technology | 28 nm vs 32 / 40 nm |
Compare benchmarks
GPU 1: AMD Radeon HD 8450G + Radeon HD 8570M Dual Graphics
GPU 2: AMD Radeon HD 7870 GHz Edition
Name | AMD Radeon HD 8450G + Radeon HD 8570M Dual Graphics | AMD Radeon HD 7870 GHz Edition |
---|---|---|
PassMark - G3D Mark | 4638 | |
PassMark - G2D Mark | 592 | |
Geekbench - OpenCL | 77430 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 55.446 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 952.668 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 4.68 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 64.456 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 294.215 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6821 | |
GFXBench 4.0 - Manhattan (Frames) | 3716 | |
GFXBench 4.0 - T-Rex (Frames) | 3358 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6821 | |
GFXBench 4.0 - Manhattan (Fps) | 3716 | |
GFXBench 4.0 - T-Rex (Fps) | 3358 | |
3DMark Fire Strike - Graphics Score | 1651 |
Compare specifications (specs)
AMD Radeon HD 8450G + Radeon HD 8570M Dual Graphics | AMD Radeon HD 7870 GHz Edition | |
---|---|---|
Essentials |
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Architecture | Terascale 3 / GCN | GCN 1.0 |
Launch date | 12 March 2012 | 5 March 2012 |
Place in performance rating | not rated | 476 |
Type | Laptop | Desktop |
Code name | Pitcairn | |
Design | AMD Radeon HD 7000 Series | |
Launch price (MSRP) | $349 | |
Technical info |
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Core clock speed | 720 / 650 MHz | |
Manufacturing process technology | 32 / 40 nm | 28 nm |
Pipelines | 576 | 1280 |
Boost clock speed | 1000 MHz | |
Floating-point performance | 2,560 gflops | |
Stream Processors | 1024 | |
Texture fill rate | 80 GTexel / s | |
Thermal Design Power (TDP) | 225 Watt | |
Transistor count | 2,800 million | |
Compatibility, dimensions and requirements |
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Laptop size | medium sized | |
Bus support | PCIe 2.1 x16 | |
Interface | PCIe 3.0 x16 | |
Length | 241 mm | |
Supplementary power connectors | 2x 6-pin | |
API support |
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DirectX | 11 | 11 |
OpenGL | 4.5 | |
Memory |
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Memory bus width | 64 Bit | 256 Bit |
Memory clock speed | 1800 MHz | 1200 MHz |
Shared memory | 1 | |
Maximum RAM amount | 2 GB | |
Memory bandwidth | 153.6 GB/s | |
Memory type | GDDR5 | |
Video outputs and ports |
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Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | |
DisplayPort support | ||
Dual-link DVI support | ||
Eyefinity | ||
HDMI | ||
VGA | ||
Technologies |
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AMD Eyefinity | ||
CrossFire | ||
FreeSync |