AMD Radeon RX 6400 vs AMD Radeon R9 390X
Comparative analysis of AMD Radeon RX 6400 and AMD Radeon R9 390X videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the AMD Radeon RX 6400
- Videocard is newer: launch date 6 year(s) 7 month(s) later
- 2.2x more boost clock speed: 2321 MHz vs 1050 MHz
- 602.8x more texture fill rate: 111.4 GTexel/s vs 184.8 GTexel / s
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 28 nm
- 5.2x lower typical power consumption: 53 Watt vs 275 Watt
- Around 90% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1050 MHz
| Launch date | 19 Jan 2022 vs 18 June 2015 |
| Boost clock speed | 2321 MHz vs 1050 MHz |
| Texture fill rate | 111.4 GTexel/s vs 184.8 GTexel / s |
| Manufacturing process technology | 6 nm vs 28 nm |
| Thermal Design Power (TDP) | 53 Watt vs 275 Watt |
| Memory clock speed | 2000 MHz, 16 Gbps effective vs 1050 MHz |
Reasons to consider the AMD Radeon R9 390X
- 3.7x more pipelines: 2816 vs 768
- 2x more maximum memory size: 8 GB vs 4 GB
- Around 15% better performance in PassMark - G2D Mark: 821 vs 713
- Around 23% better performance in PassMark - G3D Mark: 9395 vs 7633
- 23.7x better performance in 3DMark Fire Strike - Graphics Score: 4242 vs 179
| Specifications (specs) | |
| Pipelines | 2816 vs 768 |
| Maximum memory size | 8 GB vs 4 GB |
| Benchmarks | |
| PassMark - G2D Mark | 821 vs 713 |
| PassMark - G3D Mark | 9395 vs 7633 |
| 3DMark Fire Strike - Graphics Score | 4242 vs 179 |
Compare benchmarks
GPU 1: AMD Radeon RX 6400
GPU 2: AMD Radeon R9 390X
| PassMark - G2D Mark |
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| PassMark - G3D Mark |
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| 3DMark Fire Strike - Graphics Score |
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| Name | AMD Radeon RX 6400 | AMD Radeon R9 390X |
|---|---|---|
| PassMark - G2D Mark | 713 | 821 |
| PassMark - G3D Mark | 7633 | 9395 |
| 3DMark Fire Strike - Graphics Score | 179 | 4242 |
| Geekbench - OpenCL | 32886 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 114.288 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 2911.861 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 10.947 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 118.411 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 683.568 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 11675 | |
| GFXBench 4.0 - Manhattan (Frames) | 3706 | |
| GFXBench 4.0 - T-Rex (Frames) | 3350 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 11675 | |
| GFXBench 4.0 - Manhattan (Fps) | 3706 | |
| GFXBench 4.0 - T-Rex (Fps) | 3350 |
Compare specifications (specs)
| AMD Radeon RX 6400 | AMD Radeon R9 390X | |
|---|---|---|
Essentials |
||
| Architecture | RDNA 2.0 | GCN 2.0 |
| Code name | Navi 24 | Grenada |
| Launch date | 19 Jan 2022 | 18 June 2015 |
| Place in performance rating | 269 | 268 |
| Design | AMD Radeon R9 300 Series | |
| Launch price (MSRP) | $429 | |
| Type | Desktop | |
Technical info |
||
| Boost clock speed | 2321 MHz | 1050 MHz |
| Compute units | 12 | 44 |
| Core clock speed | 1923 MHz | |
| Manufacturing process technology | 6 nm | 28 nm |
| Peak Double Precision (FP64) Performance | 222.8 GFLOPS (1:16) | |
| Peak Half Precision (FP16) Performance | 7.130 TFLOPS (2:1) | |
| Peak Single Precision (FP32) Performance | 3.565 TFLOPS | |
| Pipelines | 768 | 2816 |
| Pixel fill rate | 74.27 GPixel/s | |
| Texture fill rate | 111.4 GTexel/s | 184.8 GTexel / s |
| Thermal Design Power (TDP) | 53 Watt | 275 Watt |
| Transistor count | 5400 million | 6,200 million |
| Floating-point performance | 5,914 gflops | |
| Stream Processors | 2816 | |
Video outputs and ports |
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| Display Connectors | 1x HDMI 2.1, 1x DisplayPort 1.4a | 2x DVI, 1x HDMI, 1x DisplayPort |
| DisplayPort support | ||
| Dual-link DVI support | ||
| Eyefinity | ||
| HDMI | ||
| Number of Eyefinity displays | 6 | |
| VGA | ||
Compatibility, dimensions and requirements |
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| Form factor | Single-slot | |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x16 |
| Recommended system power (PSU) | 250 Watt | |
| Supplementary power connectors | None | 1 x 6-pin, 1 x 8-pin |
| Bridgeless CrossFire | ||
| Bus support | PCIe 3.0 | |
| Length | 275 mm | |
API support |
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| DirectX | 12 Ultimate (12_2) | 12 |
| OpenCL | 2.2 | 2.0 |
| OpenGL | 4.6 | 4.5 |
| Shader Model | 6.7 | |
| Vulkan | ||
| Mantle | ||
Memory |
||
| Maximum RAM amount | 4 GB | 8 GB |
| Memory bandwidth | 128.0 GB/s | 384 GB/s |
| Memory bus width | 64 bit | 512 bit |
| Memory clock speed | 2000 MHz, 16 Gbps effective | 1050 MHz |
| Memory type | GDDR6 | GDDR5 |
| High bandwidth memory (HBM) | ||
| Shared memory | 0 | |
Technologies |
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| AMD Eyefinity | ||
| CrossFire | ||
| DDMA audio | ||
| FreeSync | ||
| HD3D | ||
| HDMI 4K Support | ||
| LiquidVR | ||
| PowerTune | ||
| TrueAudio | ||
| Video Code Engine (VCE) | ||
| Virtual Super Resolution (VSR) | ||
| ZeroCore | ||
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