Radeon RX 6400 vs Quadro 4000 Mac Edition
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 287 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 52.67 |
| Power efficiency | no data | 25.73 |
| Architecture | Fermi (2010−2014) | RDNA 2.0 (2020−2024) |
| GPU code name | GF100 | Navi 24 |
| Market segment | Workstation | Desktop |
| Release date | 12 June 2011 (13 years ago) | 19 January 2022 (3 years ago) |
| Launch price (MSRP) | $1,199 | $159 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
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 | 768 |
| Core clock speed | 475 MHz | 1923 MHz |
| Boost clock speed | no data | 2321 MHz |
| Number of transistors | 3,100 million | 5,400 million |
| Manufacturing process technology | 40 nm | 6 nm |
| Power consumption (TDP) | 142 Watt | 53 Watt |
| Texture fill rate | 15.20 | 111.4 |
| Floating-point processing power | 0.4864 TFLOPS | 3.565 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 32 | 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 | PCIe 2.0 x16 | PCIe 4.0 x4 |
| Length | 241 mm | no data |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | 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 | GDDR6 |
| Maximum RAM amount | 1792 MB | 4 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 702 MHz | 2000 MHz |
| Memory bandwidth | 89.86 GB/s | 128.0 GB/s |
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 DisplayPort, 1x S-Video | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 2.2 |
| Vulkan | N/A | 1.3 |
| CUDA | 2.0 | - |
Pros & cons summary
| Recency | 12 June 2011 | 19 January 2022 |
| Maximum RAM amount | 1792 MB | 4 GB |
| Chip lithography | 40 nm | 6 nm |
| Power consumption (TDP) | 142 Watt | 53 Watt |
RX 6400 has an age advantage of 10 years, a 128.6% higher maximum VRAM amount, a 566.7% more advanced lithography process, and 167.9% lower power consumption.
We couldn't decide between Quadro 4000 Mac Edition and Radeon RX 6400. We've got no test results to judge.
Be aware that Quadro 4000 Mac Edition is a workstation graphics card while Radeon RX 6400 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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