AMD Radeon RX 6800 vs NVIDIA TITAN V
Graphics Processor
| GPU model | Navi 21 | GV100 |
|---|---|---|
| GPU variant | Navi 21 XL (215-121000187) | GV100-400-A1 |
| Architecture | RDNA 2.0 | Volta |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 12 nm |
| Number of transistors | 26,800 million | 21,100 million |
| Die size | 520 mm² | 815 mm² |
Graphics Card
| Release date | Oct 28th, 2020 | Dec 7th, 2017 |
|---|---|---|
| gpu.details.availability | Nov 18th, 2020 | — |
| Generation | Navi II | GeForce 10 |
| Predecessor | Navi | GeForce 900 |
| Production | Active | End-of-life |
| Launch price | 579 USD | 2,999 USD |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Reviews | 22 in our database | 4 in our database |
| Successor | Navi III | GeForce 20 |
Clocks
| Base clock | 1700 MHz | 1200 MHz |
|---|---|---|
| Game clock | 1815 MHz | — |
| Boost clock | 2105 MHz | 1455 MHz |
| Memory clock | 2000 MHz 16 Gbps effective | 848 MHz 1696 Mbps effective |
Memory Configuration
| Memory size | 16 GB | 12 GB |
|---|---|---|
| Memory type | GDDR6 | HBM2 |
| Memory bus width | 256 bit | 3072 bit |
| Bandwidth | 512.0 GB/s | 651.3 GB/s |
Render Configuration
| Shading units | 3840 | 5120 |
|---|---|---|
| TMUs | 240 | 320 |
| ROPs | 96 | 96 |
| Compute units | 60 | — |
| RT cores | 60 | — |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 96 KB (per SM) |
| Cache L2 | 4 MB | 4.5 MB |
| gpu.details.l3-cache | 128 MB | — |
| SM count | — | 80 |
| Tensor cores | — | 640 |
Performance
| Pixel rate | 202.1 GPixel/s | 139.7 GPixel/s |
|---|---|---|
| Texture rate | 505.2 GTexel/s | 465.6 GTexel/s |
| FP16 (half) performance | 32.33 TFLOPS (2:1) | 29.80 TFLOPS (2:1) |
| FP32 (float) performance | 16.17 TFLOPS | 14.90 TFLOPS |
| FP64 (double) performance | 1,010 GFLOPS (1:16) | 7.450 TFLOPS (1:2) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 267 mm 10.5 inches |
| Width | 120 mm 4.7 inches | 112 mm 4.4 inches |
| Height | 40 mm 1.6 inches | 40 mm 1.6 inches |
| TDP | 250 W | 250 W |
| Suggested PSU | 600 W | 600 W |
| Outputs | 1x HDMI2x DisplayPort1x USB Type-C | 1x HDMI3x DisplayPort |
| Power connectors | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Part number | 102-D41209 | — |
| Board number | 109-D412A7 | PG500 SKU 0 |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.6 |
| CUDA | — | 7.0 |
