Radeon HD 6630M Mac Edition vs GeForce GTS 450
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 723 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.57 | no data |
| Power efficiency | 2.24 | no data |
| Architecture | Fermi (2010−2014) | TeraScale 2 (2009−2015) |
| GPU code name | GF106 | Whistler |
| Market segment | Desktop | Laptop |
| Release date | 13 September 2010 (14 years ago) | 4 January 2011 (13 years ago) |
| Launch price (MSRP) | $129 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 192 | 480 |
| Core clock speed | 783 MHz | 500 MHz |
| Number of transistors | 1,170 million | 716 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 106 Watt | 26 Watt |
| Maximum GPU temperature | 100 °C | no data |
| Texture fill rate | 25.06 | 12.00 |
| Floating-point processing power | 0.6013 TFLOPS | 0.48 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 32 | 24 |
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).
| Bus support | PCI-E 2.0 x 16 | no data |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 210 mm | no data |
| Height | 4.376" (111 mm) (11.1 cm) | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | no data |
| SLI options | + | - |
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 | 256 MB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 1804 (3608 data rate) MHz | 600 MHz |
| Memory bandwidth | 57.7 GB/s | 19.2 GB/s |
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 | Mini HDMITwo Dual Link DVI | No outputs |
| HDMI | + | - |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | Internal | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.2 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| CUDA | + | - |
Pros & cons summary
| Recency | 13 September 2010 | 4 January 2011 |
| Maximum RAM amount | 1 GB | 256 MB |
| Power consumption (TDP) | 106 Watt | 26 Watt |
GTS 450 has a 300% higher maximum VRAM amount.
HD 6630M Mac Edition, on the other hand, has an age advantage of 3 months, and 307.7% lower power consumption.
We couldn't decide between GeForce GTS 450 and Radeon HD 6630M Mac Edition. We've got no test results to judge.
Be aware that GeForce GTS 450 is a desktop card while Radeon HD 6630M Mac Edition is a notebook 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
