Radeon Vega 7 vs HD 4750
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | 27 |
| Architecture | TeraScale (2005−2013) | GCN 5.1 (2018−2021) |
| GPU code name | RV740 | Cezanne |
| Market segment | Desktop | Desktop |
| Release date | 9 September 2009 (14 years ago) | 13 April 2021 (3 years ago) |
| Current price | $90 | $583 |
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 640 | 448 |
| Core clock speed | 730 MHz | no data |
| Boost clock speed | no data | 1900 MHz |
| Number of transistors | 826 million | 9,800 million |
| Manufacturing process technology | 40 nm | 7 nm |
| Power consumption (TDP) | 100 Watt | 45 Watt |
| Texture fill rate | 23.36 | 53.20 |
| Floating-point performance | 934.4 gflops | 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 2.0 x16 | IGP |
| Width | 1-slot | IGP |
| Supplementary power connectors | 1x 6-pin | None |
| Memory type | GDDR5 | System Shared |
| Maximum RAM amount | 512 MB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 3200 MHz | System Shared |
| Memory bandwidth | 51.2 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 | 2x DVI, 1x S-Video | No outputs |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 (12_1) |
| Shader Model | 4.1 | 6.4 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.1 |
| Vulkan | N/A | 1.2 |
Pros & Cons Summary
| Recency | 9 September 2009 | 13 April 2021 |
| Maximum RAM amount | 512 MB | System Shared |
| Chip lithography | 40 nm | 7 nm |
| Power consumption (TDP) | 100 Watt | 45 Watt |
We couldn't decide between Radeon HD 4750 and Radeon Vega 7. 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
