GeForce GTX 675MX Mac Edition vs Radeon HD 7750M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 812 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.73 | no data |
| Architecture | GCN 1.0 (2012−2020) | Kepler (2012−2018) |
| GPU code name | Chelsea | GK104 |
| Market segment | Laptop | Laptop |
| Release date | 24 April 2012 (13 years ago) | 1 April 2013 (12 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 | 1344 |
| Core clock speed | 575 MHz | 719 MHz |
| Number of transistors | 1,500 million | 3,540 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 28 Watt | 100 Watt |
| Texture fill rate | 18.40 | 80.53 |
| Floating-point processing power | 0.5888 TFLOPS | 1.933 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 32 | 112 |
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 |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
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 | 2 GB | 1 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1000 MHz | 1250 MHz |
| Memory bandwidth | 64 GB/s | 160.0 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 |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | 1.1.126 |
| CUDA | - | 3.0 |
Pros & cons summary
| Recency | 24 April 2012 | 1 April 2013 |
| Maximum RAM amount | 2 GB | 1 GB |
| Power consumption (TDP) | 28 Watt | 100 Watt |
HD 7750M has a 100% higher maximum VRAM amount, and 257.1% lower power consumption.
GTX 675MX Mac Edition, on the other hand, has an age advantage of 11 months.
We couldn't decide between Radeon HD 7750M and GeForce GTX 675MX Mac Edition. We've got no test results to judge.
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