AMD Radeon 780M vs AMD Radeon HD 7870M
Comparative analysis of AMD Radeon 780M and AMD Radeon HD 7870M 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: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, 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 780M
- Videocard is newer: launch date 10 year(s) 8 month(s) later
- Around 88% higher core clock speed: 1500 MHz vs 800 MHz
- 4350x more texture fill rate: 139.2 GTexel/s vs 32 GTexel / s
- Around 20% higher pipelines: 768 vs 640
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 28 nm
- 3x lower typical power consumption: 15 Watt vs 45 Watt
- Around 58% better performance in PassMark - G2D Mark: 879 vs 556
- 4.6x better performance in PassMark - G3D Mark: 6998 vs 1507
| Specifications (specs) | |
| Launch date | 4 Jan 2023 vs 24 April 2012 |
| Core clock speed | 1500 MHz vs 800 MHz |
| Texture fill rate | 139.2 GTexel/s vs 32 GTexel / s |
| Pipelines | 768 vs 640 |
| Manufacturing process technology | 4 nm vs 28 nm |
| Thermal Design Power (TDP) | 15 Watt vs 45 Watt |
| Benchmarks | |
| PassMark - G2D Mark | 879 vs 556 |
| PassMark - G3D Mark | 6998 vs 1507 |
Compare benchmarks
GPU 1: AMD Radeon 780M
GPU 2: AMD Radeon HD 7870M
| PassMark - G2D Mark |
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| PassMark - G3D Mark |
|
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| Name | AMD Radeon 780M | AMD Radeon HD 7870M |
|---|---|---|
| Geekbench - OpenCL | 27793 | |
| PassMark - G2D Mark | 879 | 556 |
| PassMark - G3D Mark | 6998 | 1507 |
| 3DMark Fire Strike - Graphics Score | 480 | |
| 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 780M | AMD Radeon HD 7870M | |
|---|---|---|
Essentials |
||
| Architecture | RDNA 3.0 | GCN 1.0 |
| Code name | Phoenix | Heathrow |
| Launch date | 4 Jan 2023 | 24 April 2012 |
| Place in performance rating | 240 | 590 |
| Type | Laptop | |
Technical info |
||
| Boost clock speed | 2900 MHz | |
| Compute units | 12 | |
| Core clock speed | 1500 MHz | 800 MHz |
| Manufacturing process technology | 4 nm | 28 nm |
| Pipelines | 768 | 640 |
| Pixel fill rate | 92.80 GPixel/s | |
| Texture fill rate | 139.2 GTexel/s | 32 GTexel / s |
| Thermal Design Power (TDP) | 15 Watt | 45 Watt |
| Floating-point performance | 1,024 gflops | |
| Transistor count | 1,500 million | |
Video outputs and ports |
||
| Display Connectors | Portable Device Dependent | No outputs |
Compatibility, dimensions and requirements |
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| Form factor | IGP | |
| Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Supplementary power connectors | None | |
| Laptop size | large | |
API support |
||
| DirectX | 12 Ultimate (12_2) | 12.0 (11_1) |
| OpenCL | 2.1 | |
| OpenGL | 4.6 | 4.5 |
| Shader Model | 6.7 | |
| Vulkan | ||
Memory |
||
| Maximum RAM amount | System Shared | 2 GB |
| Memory bandwidth | System Dependent | 64 GB / s |
| Memory bus width | System Shared | 128 Bit |
| Memory clock speed | System Shared | 4000 MHz |
| Memory type | System Shared | GDDR5 |
| Shared memory | 0 | |
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