Radeon Graphics 448SP vs HD 7750
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 665 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.16 | no data |
| Power efficiency | 5.55 | no data |
| Architecture | GCN 1.0 (2011−2020) | GCN 5.1 (2018−2022) |
| GPU code name | Cape Verde | Renoir |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 15 February 2012 (12 years ago) | 6 January 2020 (4 years ago) |
| Launch price (MSRP) | $109 | 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 | 512 | 448 |
| Core clock speed | no data | 400 MHz |
| Boost clock speed | 800 MHz | 1900 MHz |
| Number of transistors | 1,500 million | 9,800 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 75 Watt | 15 Watt |
| Texture fill rate | 25.60 | 53.20 |
| Floating-point processing power | 0.8192 TFLOPS | 1.702 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 32 | 28 |
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 | PCIe 2.1 x16 | no data |
| Interface | PCIe 3.0 x16 | IGP |
| Length | 168 mm | no data |
| Width | 1-slot | IGP |
| 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 | System Shared |
| Maximum RAM amount | 1 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 1125 MHz | System Shared |
| Memory bandwidth | 72 GB/s | no data |
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 | 1x DVI, 1x HDMI, 1x DisplayPort | Motherboard Dependent |
| Eyefinity | + | - |
| HDMI | + | - |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
| FreeSync | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 12 (12_1) |
| Shader Model | 5.1 | 6.7 (6.4) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | - | 1.3 |
Pros & cons summary
| Recency | 15 February 2012 | 6 January 2020 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 75 Watt | 15 Watt |
Graphics 448SP has an age advantage of 7 years, a 300% more advanced lithography process, and 400% lower power consumption.
We couldn't decide between Radeon HD 7750 and Radeon Graphics 448SP. We've got no test results to judge.
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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