Radeon HD 6970M Mac Edition vs FirePro M4000
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 683 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 8.70 | no data |
| Architecture | GCN 1.0 (2011−2020) | TeraScale 2 (2009−2015) |
| GPU code name | Chelsea | Blackcomb |
| Market segment | Mobile workstation | Laptop |
| Release date | 27 June 2012 (12 years ago) | 25 August 2011 (13 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 | 512 | 960 |
| Core clock speed | 675 MHz | 680 MHz |
| Number of transistors | 1,500 million | 1,700 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 33 Watt | 75 Watt |
| Texture fill rate | 21.60 | 32.64 |
| Floating-point processing power | 0.6912 TFLOPS | 1.306 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 32 | 48 |
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 | medium sized | no data |
| Bus support | n/a | no data |
| Interface | MXM-A (3.0) | MXM-B (3.0) |
| Form factor | MXM-A | no data |
| Supplementary power connectors | None | None |
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 | 1 GB | 2 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1000 MHz | 900 MHz |
| Memory bandwidth | 72 GB/s | 115.2 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 | No outputs |
| StereoOutput3D | + | - |
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 | 27 June 2012 | 25 August 2011 |
| Maximum RAM amount | 1 GB | 2 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 33 Watt | 75 Watt |
FirePro M4000 has an age advantage of 10 months, a 42.9% more advanced lithography process, and 127.3% lower power consumption.
HD 6970M Mac Edition, on the other hand, has a 100% higher maximum VRAM amount.
We couldn't decide between FirePro M4000 and Radeon HD 6970M Mac Edition. We've got no test results to judge.
Be aware that FirePro M4000 is a mobile workstation card while Radeon HD 6970M Mac Edition is a mobile workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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