T400 vs UHD Graphics P750
Aggregate performance score
We've compared UHD Graphics P750 with T400, including specs and performance data.
T400 outperforms Graphics P750 by a whopping 106% 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 | 725 | 539 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 21.56 | 22.20 |
| Architecture | Generation 12.1 (2020−2021) | Turing (2018−2022) |
| GPU code name | Rocket Lake GT1 | TU117 |
| Market segment | Desktop | Workstation |
| Release date | 2021 (5 years ago) | 6 May 2021 (4 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 | 256 | 384 |
| Core clock speed | 350 MHz | 420 MHz |
| Boost clock speed | 1300 MHz | 1425 MHz |
| Number of transistors | no data | 4,700 million |
| Manufacturing process technology | 14 nm+++ | 12 nm |
| Power consumption (TDP) | 15 Watt | 30 Watt |
| Texture fill rate | 83.20 | 34.20 |
| Floating-point processing power | 0.6656 TFLOPS | 1.094 TFLOPS |
| ROPs | 32 | 16 |
| TMUs | 64 | 24 |
| L1 Cache | no data | 384 KB |
| L2 Cache | no data | 1024 KB |
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 | Ring Bus | PCIe 3.0 x16 |
| Width | IGP | 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 | System Shared | GDDR6 |
| Maximum RAM amount | System Shared | 2 GB |
| Memory bus width | System Shared | 64 Bit |
| Memory clock speed | System Shared | 1250 MHz |
| Memory bandwidth | no data | 80 GB/s |
| 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 | Motherboard Dependent | 3x mini-DisplayPort |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_1) |
| Shader Model | 6.6 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.2 |
| CUDA | - | 7.5 |
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 | 4.20 | 8.65 |
| Chip lithography | 14 nm | 12 nm |
| Power consumption (TDP) | 15 Watt | 30 Watt |
UHD Graphics P750 has 100% lower power consumption.
T400, on the other hand, has a 106% higher aggregate performance score, and a 17% more advanced lithography process.
The T400 is our recommended choice as it beats the UHD Graphics P750 in performance tests.
Be aware that UHD Graphics P750 is a desktop graphics card while T400 is a workstation one.
Other comparisons
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