Radeon R7 450 OEM vs HD 7750M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 763 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.59 | no data |
| Architecture | GCN 1.0 (2011−2020) | GCN 1.0 (2011−2020) |
| GPU code name | Chelsea | Cape Verde |
| Market segment | Laptop | Desktop |
| Release date | 24 April 2012 (12 years ago) | 30 June 2016 (8 years ago) |
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 | 512 |
| Core clock speed | 575 MHz | 925 MHz |
| Number of transistors | 1,500 million | 1,500 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 28 Watt | 65 Watt |
| Texture fill rate | 18.40 | 29.60 |
| Floating-point processing power | 0.5888 TFLOPS | 0.9472 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 32 | 32 |
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).
| Laptop size | medium sized | no data |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 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 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1000 MHz | 1125 MHz |
| Memory bandwidth | 64 GB/s | 72 GB/s |
| Shared memory | - | - |
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 | No outputs | 1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2 |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (11_1) |
| Shader Model | 5.1 | 6.5 (5.1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 (1.2) |
| Vulkan | 1.2.131 | 1.2.170 |
Pros & cons summary
| Recency | 24 April 2012 | 30 June 2016 |
| Power consumption (TDP) | 28 Watt | 65 Watt |
HD 7750M has 132.1% lower power consumption.
R7 450 OEM, on the other hand, has an age advantage of 4 years.
We couldn't decide between Radeon HD 7750M and Radeon R7 450 OEM. We've got no test results to judge.
Be aware that Radeon HD 7750M is a notebook card while Radeon R7 450 OEM is a desktop 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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