AMD Radeon RX 6400 vs ATI Radeon HD 5750
Graphics Processor
| GPU model | Navi 24 | Juniper |
|---|---|---|
| Architecture | RDNA 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 40 nm |
| Number of transistors | unknown | 1,040 million |
| Die size | unknown | 166 mm² |
| GPU variant | — | Juniper LE (215-0754009) |
Graphics Card
| Release date | Unknown | Oct 13th, 2009 |
|---|---|---|
| Generation | Navi II | Evergreen |
| Predecessor | Navi | Radeon R700 |
| Production | Unreleased | End-of-life |
| Interface | PCIe 4.0 x8 | PCIe 2.0 x16 |
| Successor | Navi III | Northern Islands |
| Reviews | — | 63 in our database |
Clocks
| Base clock | 1800 MHz | — |
|---|---|---|
| Boost clock | 2000 MHz | — |
| Memory clock | 1750 MHz 14 Gbps effective | 1150 MHz 4.6 Gbps effective |
| GPU clock | — | 700 MHz |
Memory Configuration
| Memory size | 4 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 112.0 GB/s | 73.60 GB/s |
Render Configuration
| Shading units | 768 | 720 |
|---|---|---|
| TMUs | 48 | 36 |
| ROPs | 32 | 16 |
| Compute units | 12 | 9 |
| RT cores | 12 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 8 KB (per CU) |
| Cache L2 | 1024 KB | 256 KB |
| gpu.details.l3-cache | 16 MB | — |
Performance
| Pixel rate | 64.00 GPixel/s | 11.20 GPixel/s |
|---|---|---|
| Texture rate | 96.00 GTexel/s | 25.20 GTexel/s |
| FP16 (half) performance | 6.144 TFLOPS (2:1) | — |
| FP32 (float) performance | 3.072 TFLOPS | 1,008 GFLOPS |
| FP64 (double) performance | 192.0 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 100 W | 86 W |
| Suggested PSU | 300 W | 250 W |
| Outputs | 1x HDMI2x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | 1x 6-pin | 1x 6-pin |
| Length | — | 178 mm 7 inches |
| Board number | — | C012 |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 6.6 | 5.0 |
