AMD Radeon RX 6500 XT vs AMD Radeon RX 6600 XT
Graphics Processor
| GPU model | Navi 24 | Navi 23 |
|---|---|---|
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 7 nm |
| Number of transistors | unknown | 11,060 million |
| Die size | unknown | 237 mm² |
| GPU variant | — | Navi 23 XT (215-130000006) |
Graphics Card
| Release date | Unknown | Jul 30th, 2021 |
|---|---|---|
| Generation | Navi II | Navi II |
| Predecessor | Navi | Navi |
| Successor | Navi III | Navi III |
| Production | Unreleased | Active |
| Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| Launch price | — | 379 USD |
| gpu.details.availability | — | Aug 10th, 2021 |
| Reviews | — | 45 in our database |
Clocks
| Base clock | 2200 MHz | 1968 MHz |
|---|---|---|
| Boost clock | 2500 MHz | 2589 MHz |
| Memory clock | 2000 MHz 16 Gbps effective | 2000 MHz 16 Gbps effective |
| Game clock | — | 2359 MHz |
Memory Configuration
| Memory size | 4 GB | 8 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 128.0 GB/s | 256.0 GB/s |
Render Configuration
| Shading units | 1024 | 2048 |
|---|---|---|
| TMUs | 64 | 128 |
| ROPs | 32 | 64 |
| Compute units | 16 | 32 |
| RT cores | 16 | 32 |
| gpu.details.l0-cache | 32 KB per WGP | 32 KB per WGP |
| Cache L1 | 128 KB per Array | 128 KB per Array |
| Cache L2 | 1024 KB | 2 MB |
| gpu.details.l3-cache | 16 MB | 32 MB |
Performance
| Pixel rate | 80.00 GPixel/s | 165.7 GPixel/s |
|---|---|---|
| Texture rate | 160.0 GTexel/s | 331.4 GTexel/s |
| FP16 (half) performance | 10.24 TFLOPS (2:1) | 21.21 TFLOPS (2:1) |
| FP32 (float) performance | 5.120 TFLOPS | 10.60 TFLOPS |
| FP64 (double) performance | 320.0 GFLOPS (1:16) | 662.8 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 100 W | 160 W |
| Suggested PSU | 300 W | 450 W |
| Outputs | 1x HDMI2x DisplayPort | 1x HDMI2x DisplayPort |
| Power connectors | 1x 6-pin | 1x 8-pin |
| Length | — | 190 mm 7.5 inches |
| Width | — | 110 mm 4.3 inches |
| Height | — | 40 mm 1.6 inches |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 12.0 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.6 | 6.5 |
