Radeon RX 6400 vs R9 FURY X
Aggregate performance score
We've compared Radeon R9 FURY X and Radeon RX 6400, covering specs and all relevant benchmarks.
R9 FURY X outperforms RX 6400 by a significant 26% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 215 | 277 |
| Place by popularity | not in top-100 | 100 |
| Cost-effectiveness evaluation | 6.83 | 53.23 |
| Power efficiency | 6.25 | 25.69 |
| Architecture | GCN 3.0 (2014−2019) | RDNA 2.0 (2020−2024) |
| GPU code name | Fiji | Navi 24 |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 24 June 2015 (9 years ago) | 19 January 2022 (2 years ago) |
| Launch price (MSRP) | $649 | $159 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
RX 6400 has 679% better value for money than R9 FURY X.
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 | 4096 | 768 |
| Compute units | 64 | no data |
| Core clock speed | no data | 1923 MHz |
| Boost clock speed | 1050 MHz | 2321 MHz |
| Number of transistors | 8,900 million | 5,400 million |
| Manufacturing process technology | 28 nm | 6 nm |
| Power consumption (TDP) | 275 Watt | 53 Watt |
| Texture fill rate | 268.8 | 111.4 |
| Floating-point processing power | 8.602 TFLOPS | 3.565 TFLOPS |
| ROPs | 64 | 32 |
| TMUs | 256 | 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).
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x4 |
| Length | 191 mm | no data |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 2x 8-pin | None |
| Bridgeless CrossFire | + | - |
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 | High Bandwidth Memory (HBM) | GDDR6 |
| High bandwidth memory (HBM) | + | no data |
| Maximum RAM amount | 4 GB | 4 GB |
| Memory bus width | 4096 Bit | 64 Bit |
| Memory clock speed | 1050 MHz | 2000 MHz |
| Memory bandwidth | 512 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 HDMI, 3x DisplayPort | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| Eyefinity | + | - |
| Number of Eyefinity displays | 6 | no data |
| HDMI | + | + |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | + | - |
| CrossFire | + | - |
| FRTC | + | - |
| FreeSync | + | - |
| HD3D | + | - |
| LiquidVR | + | - |
| PowerTune | + | - |
| TressFX | + | - |
| TrueAudio | + | - |
| UVD | + | - |
| VCE | + | - |
| DDMA audio | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 12 Ultimate (12_2) |
| Shader Model | 6.3 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 2.0 | 2.2 |
| Vulkan | + | 1.3 |
| Mantle | + | - |
Synthetic benchmark performance
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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 | 24.83 | 19.67 |
| Recency | 24 June 2015 | 19 January 2022 |
| Chip lithography | 28 nm | 6 nm |
| Power consumption (TDP) | 275 Watt | 53 Watt |
R9 FURY X has a 26.2% higher aggregate performance score.
RX 6400, on the other hand, has an age advantage of 6 years, a 366.7% more advanced lithography process, and 418.9% lower power consumption.
The Radeon R9 FURY X is our recommended choice as it beats the Radeon RX 6400 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
