UHD Graphics P750 vs Radeon HD 7450A
Aggregate performance score
We've compared Radeon HD 7450A with UHD Graphics P750, including specs and performance data.
Graphics P750 outperforms HD 7450A by a whopping 512% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1247 | 733 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.14 | 21.76 |
| Architecture | TeraScale 2 (2009−2015) | Generation 12.1 (2020−2021) |
| GPU code name | Caicos | Rocket Lake GT1 |
| Market segment | Laptop | Desktop |
| Release date | 5 January 2012 (14 years ago) | 2021 (5 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. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 160 | 256 |
| Core clock speed | 625 MHz | 350 MHz |
| Boost clock speed | no data | 1300 MHz |
| Number of transistors | 370 million | no data |
| Manufacturing process technology | 40 nm | 14 nm+++ |
| Power consumption (TDP) | 25 Watt | 15 Watt |
| Texture fill rate | 5.000 | 83.20 |
| Floating-point processing power | 0.2 TFLOPS | 0.6656 TFLOPS |
| ROPs | 4 | 32 |
| TMUs | 8 | 64 |
| L1 Cache | 16 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 | MXM-A (3.0) | Ring Bus |
| Width | no data | IGP |
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 | GDDR3 | System Shared |
| Maximum RAM amount | 512 MB | System Shared |
| Memory bus width | 64 Bit | System Shared |
| Memory clock speed | 800 MHz | System Shared |
| Memory bandwidth | 12.8 GB/s | no data |
| 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 | Motherboard Dependent |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (12_1) |
| Shader Model | 5.0 | 6.6 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | 1.3 |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 0.69 | 4.22 |
| Chip lithography | 40 nm | 14 nm |
| Power consumption (TDP) | 25 Watt | 15 Watt |
UHD Graphics P750 has a 512% higher aggregate performance score, a 186% more advanced lithography process, and 67% lower power consumption.
The UHD Graphics P750 is our recommended choice as it beats the Radeon HD 7450A in performance tests.
Be aware that Radeon HD 7450A is a notebook graphics card while UHD Graphics P750 is a desktop one.
Other comparisons
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