ATI Mobility Radeon HD 4670 Mac Edition vs Quadro K4000M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 682 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.80 | no data |
| Architecture | Kepler (2012−2018) | TeraScale (2005−2013) |
| GPU code name | GK104 | M96 |
| Market segment | Mobile workstation | Laptop |
| Release date | 1 June 2012 (13 years ago) | 16 September 2009 (16 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 | 960 | 320 |
| Core clock speed | 601 MHz | 680 MHz |
| Number of transistors | 3,540 million | 514 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Power consumption (TDP) | 100 Watt | 35 Watt |
| Texture fill rate | 48.08 | 21.76 |
| Floating-point processing power | 1.154 TFLOPS | 0.4352 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 80 | 32 |
| L1 Cache | 80 KB | 64 KB |
| L2 Cache | 512 KB | 128 KB |
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 | MXM-B (3.0) | MXM-A (3.0) |
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 | GDDR3 |
| Maximum RAM amount | 4 GB | 256 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 700 MHz | 790 MHz |
| Memory bandwidth | 89.6 GB/s | 25.28 GB/s |
| Shared memory | - | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | No outputs |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Optimus | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | + | N/A |
| CUDA | + | - |
Pros & cons summary
| Recency | 1 June 2012 | 16 September 2009 |
| Maximum RAM amount | 4 GB | 256 MB |
| Chip lithography | 28 nm | 55 nm |
| Power consumption (TDP) | 100 Watt | 35 Watt |
K4000M has an age advantage of 2 years, a 1500% higher maximum VRAM amount, and a 96% more advanced lithography process.
ATI Mobility HD 4670 Mac Edition, on the other hand, has 186% lower power consumption.
We couldn't decide between Quadro K4000M and Mobility Radeon HD 4670 Mac Edition. We've got no test results to judge.
Be aware that Quadro K4000M is a mobile workstation graphics card while Mobility Radeon HD 4670 Mac Edition is a mobile workstation one.
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