ATI Mobility Radeon HD 4870 videocard review
Mobility Radeon HD 4870 videocard released by ATI; release date: 9 January 2009. The videocard is designed for laptop-computers and based on TeraScale microarchitecture codenamed M98.
Core clock speed - 550 MHz. Texture fill rate - 22 GTexel / s. Pipelines - 800. Floating-point performance - 880.0 gflops. Manufacturing process technology - 55 nm. Transistors count - 956 million.
Memory type: GDDR5. Maximum RAM amount - 512 MB. Memory bus width - 256 Bit. Memory clock speed - 1776 MHz. Memory bandwidth - 56.8 GB / s. Shared memory - 0.
Benchmarks
| PassMark G3D Mark |
|
|
||||
| PassMark G2D Mark |
|
|
||||
| GFXBench 4.0 T-Rex |
|
|
||||
| GFXBench 4.0 T-Rex |
|
|
| Name | Value |
|---|---|
| PassMark - G3D Mark | 720 |
| PassMark - G2D Mark | 416 |
| GFXBench 4.0 - T-Rex | 3350 Frames |
| GFXBench 4.0 - T-Rex | 3350.000 Fps |
Games performance
Supreme Commander - FA Bench (2007)
| High, 1024x768 | 50.00 |
Crysis - GPU Benchmark (2007)
| High, 1024x768 | 50.00 |
| Ultra, 1920x1080 | 14.50 |
Half Life 2 - Lost Coast Benchmark (2005)
| High, 1024x768 | 165.00 |
Quake 3 Arena - Timedemo (1999)
| High, 1024x768 | 582.00 |
Specifications (specs)
Essentials |
|
| Architecture | TeraScale |
| Code name | M98 |
| Launch date | 9 January 2009 |
| Place in performance rating | 594 |
| Type | Laptop |
Technical info |
|
| Core clock speed | 550 MHz |
| Floating-point performance | 880.0 gflops |
| Manufacturing process technology | 55 nm |
| Pipelines | 800 |
| Texture fill rate | 22 GTexel / s |
| Transistor count | 956 million |
Video outputs and ports |
|
| Display Connectors | No outputs |
Compatibility, dimensions and requirements |
|
| Interface | PCIe 2.0 x16 |
| Laptop size | large |
API support |
|
| DirectX | 10.1 |
| OpenGL | 3.3 |
Memory |
|
| Maximum RAM amount | 512 MB |
| Memory bandwidth | 56.8 GB / s |
| Memory bus width | 256 Bit |
| Memory clock speed | 1776 MHz |
| Memory type | GDDR5 |
| Shared memory | 0 |
Technologies |
|
| 1x Dual-Link/Single-Link DVI | |
| 1x Single-Link DVI Support (all display ports have to be supported by the laptop manufacturer) | |
| DisplayPort support up to 2560x1600 | |
| HDMI support up to 1920x1080 (both with 7.1 AC3 Audio) | |
| PCI-E 2.0 x16 | |
| Powerplay | |
Navigation
Choose a GPU
Compare videocards
Compare ATI Mobility Radeon HD 4870 with others
ATIMobility Radeon HD 4870 vs
NVIDIAGeForce 7800 GT
ATIMobility Radeon HD 4870 vs
ATIFireMV 2400 PCIe x1
ATIMobility Radeon HD 4870 vs
NVIDIATesla C2050
ATIMobility Radeon HD 4870 vs
AMDFirePro D700
ATIMobility Radeon HD 4870 vs
NVIDIAQuadro M2000
ATIMobility Radeon HD 4870 vs
NVIDIAQuadro P620
