Radeon Pro W6400 vs HD Graphics (Sandy Bridge)
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 258 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 29.00 |
| Architecture | Gen. 6 Sandy Bridge (2011) | RDNA 2.0 (2020−2024) |
| GPU code name | Sandy Bridge | Navi 24 |
| Market segment | Laptop | Workstation |
| Release date | 1 May 2011 (13 years ago) | 19 January 2022 (2 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 | 6 | 768 |
| Core clock speed | 350 MHz | 2331 MHz |
| Boost clock speed | 1100 MHz | 2331 MHz |
| Number of transistors | no data | 5,400 million |
| Manufacturing process technology | 32 nm | 6 nm |
| Power consumption (TDP) | no data | 50 Watt |
| Texture fill rate | no data | 111.9 |
| Floating-point processing power | no data | 3.58 TFLOPS |
| ROPs | no data | 32 |
| TMUs | no data | 48 |
| Ray Tracing Cores | no data | 12 |
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 | no data | PCIe 4.0 x4 |
| 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 | no data | GDDR6 |
| Maximum RAM amount | no data | 4 GB |
| Memory bus width | 64/128 Bit | 64 Bit |
| Memory clock speed | no data | 1750 MHz |
| Memory bandwidth | no data | 112.0 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 data | 2x DisplayPort 1.4a |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 | 12 Ultimate (12_2) |
| Shader Model | no data | 6.6 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.2 |
| Vulkan | - | 1.3 |
Pros & cons summary
| Recency | 1 May 2011 | 19 January 2022 |
| Chip lithography | 32 nm | 6 nm |
Pro W6400 has an age advantage of 10 years, and a 433.3% more advanced lithography process.
We couldn't decide between HD Graphics (Sandy Bridge) and Radeon Pro W6400. We've got no test results to judge.
Be aware that HD Graphics (Sandy Bridge) is a notebook card while Radeon Pro W6400 is a workstation 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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