AMD Radeon RX 6700M vs NVIDIA GeForce RTX 2080 Mobile
Graphics Processor
| GPU model | Navi 22 | TU104 |
|---|---|---|
| GPU variant | Navi 22 | N18E-G3-A1 |
| Architecture | RDNA 2.0 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 12 nm |
| Number of transistors | 17,200 million | 13,600 million |
| Die size | 335 mm² | 545 mm² |
Mobile graphics
| Release date | Unknown | Jan 29th, 2019 |
|---|---|---|
| Generation | Mobility Radeon (Navi II) | GeForce 20 Mobile |
| Production | Active | Active |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Predecessor | — | GeForce 10 Mobile |
| Successor | — | GeForce 30 Mobile |
Clocks
| Base clock | 1489 MHz | 1380 MHz |
|---|---|---|
| Boost clock | 2250 MHz | 1590 MHz |
| Memory clock | 2000 MHz 16 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 10 GB | 8 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6 |
| Memory bus width | 160 bit | 256 bit |
| Bandwidth | 320.0 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 2304 | 2944 |
|---|---|---|
| TMUs | 144 | 184 |
| ROPs | 64 | 64 |
| Compute units | 36 | — |
| RT cores | 36 | 46 |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 64 KB (per SM) |
| Cache L2 | 3 MB | 4 MB |
| gpu.details.l3-cache | 96 MB | — |
| SM count | — | 46 |
| Tensor cores | — | 368 |
Performance
| Pixel rate | 144.0 GPixel/s | 101.8 GPixel/s |
|---|---|---|
| Texture rate | 324.0 GTexel/s | 292.6 GTexel/s |
| FP16 (half) performance | 20.74 TFLOPS (2:1) | 18.72 TFLOPS (2:1) |
| FP32 (float) performance | 10.37 TFLOPS | 9.362 TFLOPS |
| FP64 (double) performance | 648.0 GFLOPS (1:16) | 292.6 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 180 W | 150 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 12 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 |
