GeForce GTX 480 512 vs Radeon R7 M445
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 906 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.99 | no data |
| Architecture | GCN 3.0 (2014−2019) | Fermi (2010−2014) |
| GPU code name | Meso | GF100 |
| Market segment | Laptop | Desktop |
| Release date | 15 May 2016 (9 years ago) | no data |
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 | 320 | 512 |
| Core clock speed | 780 MHz | 527 MHz |
| Boost clock speed | 920 MHz | no data |
| Number of transistors | 1,550 million | 3,100 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 15-25 Watt | 375 Watt |
| Texture fill rate | 18.40 | 33.73 |
| Floating-point processing power | 0.5888 TFLOPS | no data |
| ROPs | 8 | 48 |
| TMUs | 20 | 64 |
| L1 Cache | 80 KB | no data |
| L2 Cache | 128 KB | no data |
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).
| Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Length | no data | 292 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 8-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 | 1536 MB |
| Memory bus width | 64 Bit | 384 Bit |
| Memory clock speed | 1000 MHz | 2.8 GB/s |
| Memory bandwidth | 32 GB/s | 134.4 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 | 2x DVI, 1x mini-HDMI 1.3a |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (11_0) |
| Shader Model | 6.0 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | 2.0 |
Pros & cons summary
| Maximum RAM amount | 4 GB | 1536 MB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 15 Watt | 375 Watt |
R7 M445 has a 166.7% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 2400% lower power consumption.
We couldn't decide between Radeon R7 M445 and GeForce GTX 480 Core 512. We've got no test results to judge.
Be aware that Radeon R7 M445 is a notebook graphics card while GeForce GTX 480 Core 512 is a desktop one.
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