RTX A4000 Mobile vs Radeon HD 7450 OEM
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 | not in top-100 |
| Architecture | TeraScale 2 (2009−2015) | Ampere (2020−2022) |
| GPU code name | Caicos | GA104 |
| Market segment | Desktop | Laptop |
| Release date | 5 January 2012 (12 years ago) | 12 April 2021 (3 years ago) |
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 | 160 | 5120 |
| Core clock speed | 625 MHz | 780 MHz |
| Boost clock speed | no data | 1680 MHz |
| Number of transistors | 370 million | 17,400 million |
| Manufacturing process technology | 40 nm | 8 nm |
| Power consumption (TDP) | 18 Watt | 140 Watt (80 - 125 Watt TGP) |
| Texture fill rate | 5.000 | 290.9 |
| Floating-point performance | 200.0 gflops | no data |
Form Factor & Compatibility
Information on Radeon HD 7450 OEM and RTX A4000 Mobile compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | no data | large |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Length | 168 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | no data |
| Memory type | GDDR3 | GDDR6 |
| Maximum RAM amount | 512 MB | 8 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1066 MHz | 12000 MHz |
| Memory bandwidth | 8.528 GB/s | 448.0 GB/s |
| Shared memory | 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 | No outputs |
| HDMI | + | no data |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.0 | 6.6 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | 1.2 |
| CUDA | no data | 8.6 |
Pros & Cons Summary
| Recency | 5 January 2012 | 12 April 2021 |
| Maximum RAM amount | 512 MB | 8 GB |
| Chip lithography | 40 nm | 8 nm |
| Power consumption (TDP) | 18 Watt | 140 Watt |
We couldn't decide between Radeon HD 7450 OEM and RTX A4000 Mobile. We've got no test results to judge.
Be aware that Radeon HD 7450 OEM is a desktop card while RTX A4000 Mobile 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
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