Radeon HD 8670A vs GeForce GTX 285M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 943 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.53 | no data |
| Architecture | Tesla (2006−2010) | GCN 1.0 (2011−2020) |
| GPU code name | G92 | Sun |
| Market segment | Laptop | Laptop |
| Release date | 1 February 2010 (14 years ago) | 2 February 2013 (11 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 128 | 320 |
| Core clock speed | 600 MHz | 600 MHz |
| Number of transistors | 754 million | 690 million |
| Manufacturing process technology | 65 nm | 28 nm |
| Power consumption (TDP) | 75 Watt | 45 Watt |
| Texture fill rate | 38.40 | 12.00 |
| Floating-point processing power | 0.384 TFLOPS | 0.384 TFLOPS |
| Gigaflops | 576 | no data |
| ROPs | 16 | 8 |
| TMUs | 64 | 20 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | large | no data |
| Bus support | PCI-E 2.0 | no data |
| Interface | MXM-B (3.0) | MXM-A (3.0) |
| SLI options | 2-way | - |
| MXM Type | MXM 3.0 Type-B | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR3 | DDR3 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | Up to 1020 MHz | 1000 MHz |
| Memory bandwidth | 61 GB/s | 16 GB/s |
| Shared memory | - | no data |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort | No outputs |
| HDMI | + | - |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | S/PDIF | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Power management | 8.0 | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12 (11_1) |
| Shader Model | 4.0 | 5.1 |
| OpenGL | 2.1 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.2.131 |
| CUDA | + | - |
Pros & cons summary
| Recency | 1 February 2010 | 2 February 2013 |
| Chip lithography | 65 nm | 28 nm |
| Power consumption (TDP) | 75 Watt | 45 Watt |
HD 8670A has an age advantage of 3 years, a 132.1% more advanced lithography process, and 66.7% lower power consumption.
We couldn't decide between GeForce GTX 285M and Radeon HD 8670A. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
