ATI Radeon HD 5870 Mac Edition vs HD 8970M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 449 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.93 | no data |
| Architecture | GCN 1.0 (2011−2020) | TeraScale 2 (2009−2015) |
| GPU code name | Neptune | Cypress |
| Market segment | Laptop | Desktop |
| Release date | 14 May 2013 (11 years ago) | 30 June 2010 (14 years ago) |
| Launch price (MSRP) | no data | $479 |
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 | 1280 | 1600 |
| Core clock speed | 850 MHz | 850 MHz |
| Boost clock speed | 900 MHz | no data |
| Number of transistors | 2,800 million | 2,154 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 100 Watt | 228 Watt |
| Texture fill rate | 72.00 | 68.00 |
| Floating-point processing power | 2.304 TFLOPS | 2.72 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 80 | 80 |
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 |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | no data | 279 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 6-pin |
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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 1 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1200 MHz | 1195 MHz |
| Memory bandwidth | 153.6 GB/s | 153.0 GB/s |
| Shared memory | - | - |
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 | No outputs | 1x DVI, 2x mini-DisplayPort |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | N/A |
Pros & cons summary
| Recency | 14 May 2013 | 30 June 2010 |
| Maximum RAM amount | 4 GB | 1 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 100 Watt | 228 Watt |
HD 8970M has an age advantage of 2 years, a 300% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 128% lower power consumption.
We couldn't decide between Radeon HD 8970M and Radeon HD 5870 Mac Edition. We've got no test results to judge.
Be aware that Radeon HD 8970M is a notebook card while Radeon HD 5870 Mac Edition is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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