AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 2070
Graphics Processor
| GPU model | Navi 23 | TU106 |
|---|---|---|
| GPU variant | Navi 23 XT (215-130000006) | TU106-400A-A1 |
| Architecture | RDNA 2.0 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 12 nm |
| Number of transistors | 11,060 million | 10,800 million |
| Die size | 237 mm² | 445 mm² |
Graphics Card
| Release date | Jul 30th, 2021 | Oct 17th, 2018 |
|---|---|---|
| Generation | Navi II | GeForce 20 |
| Predecessor | Navi | GeForce 10 |
| Production | Active | Active |
| Launch price | 379 USD | 499 USD |
| Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| gpu.details.availability | Aug 10th, 2021 | — |
| Reviews | 45 in our database | 73 in our database |
| Successor | Navi III | GeForce 30 |
Clocks
| Base clock | 1968 MHz | 1410 MHz |
|---|---|---|
| Boost clock | 2589 MHz | 1620 MHz |
| Memory clock | 2000 MHz 16 Gbps effective | 1750 MHz 14 Gbps effective |
| Game clock | 2359 MHz | — |
Memory Configuration
| Memory size | 8 GB | 8 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 256.0 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 2048 | 2304 |
|---|---|---|
| TMUs | 128 | 144 |
| ROPs | 64 | 64 |
| Compute units | 32 | — |
| RT cores | 32 | 36 |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 64 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| gpu.details.l3-cache | 32 MB | — |
| SM count | — | 36 |
| Tensor cores | — | 288 |
Performance
| Pixel rate | 165.7 GPixel/s | 103.7 GPixel/s |
|---|---|---|
| Texture rate | 331.4 GTexel/s | 233.3 GTexel/s |
| FP16 (half) performance | 21.21 TFLOPS (2:1) | 14.93 TFLOPS (2:1) |
| FP32 (float) performance | 10.60 TFLOPS | 7.465 TFLOPS |
| FP64 (double) performance | 662.8 GFLOPS (1:16) | 233.3 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 160 W | 175 W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 1x HDMI2x DisplayPort | 1x DVI1x HDMI2x DisplayPort1x USB Type-C |
| Power connectors | 1x 8-pin | 1x 8-pin |
| Length | 190 mm 7.5 inches | 229 mm 9 inches |
| Width | 110 mm 4.3 inches | 113 mm 4.4 inches |
| Height | 40 mm 1.6 inches | 35 mm 1.4 inches |
| Board number | — | PG160 SKU 52 |
API Support & Features
| DirectX | 12.0 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.6 |
| CUDA | — | 7.5 |
