AMD Radeon Pro VII vs AMD Radeon RX 6600 XT
Graphics Processor
| GPU model | Vega 20 | Navi 23 |
|---|---|---|
| GPU variant | Vega 20 GL XT | Navi 23 XT (215-130000006) |
| Architecture | GCN 5.1 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 7 nm |
| Number of transistors | 13,230 million | 11,060 million |
| Die size | 331 mm² | 237 mm² |
Graphics Card
| Release date | May 13th, 2020 | Jul 30th, 2021 |
|---|---|---|
| Generation | Radeon Pro | Navi II |
| Production | Active | Active |
| Launch price | 1,899 USD | 379 USD |
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| Predecessor | — | Navi |
| gpu.details.availability | — | Aug 10th, 2021 |
| Reviews | — | 45 in our database |
| Successor | — | Navi III |
Clocks
| Base clock | 1400 MHz | 1968 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 2589 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 2000 MHz 16 Gbps effective |
| Game clock | — | 2359 MHz |
Memory Configuration
| Memory size | 16 GB | 8 GB |
|---|---|---|
| Memory type | HBM2 | GDDR6 |
| Memory bus width | 4096 bit | 128 bit |
| Bandwidth | 1,024 GB/s | 256.0 GB/s |
Render Configuration
| Shading units | 3840 | 2048 |
|---|---|---|
| TMUs | 240 | 128 |
| ROPs | 64 | 64 |
| Compute units | 60 | 32 |
| Cache L1 | 16 KB (per CU) | 128 KB per Array |
| Cache L2 | 4 MB | 2 MB |
| RT cores | — | 32 |
| gpu.details.l0-cache | — | 32 KB per WGP |
| gpu.details.l3-cache | — | 32 MB |
Performance
| Pixel rate | 108.8 GPixel/s | 165.7 GPixel/s |
|---|---|---|
| Texture rate | 408.0 GTexel/s | 331.4 GTexel/s |
| FP16 (half) performance | 26.11 TFLOPS (2:1) | 21.21 TFLOPS (2:1) |
| FP32 (float) performance | 13.06 TFLOPS | 10.60 TFLOPS |
| FP64 (double) performance | 6.528 TFLOPS (1:2) | 662.8 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 305 mm 12 inches | 190 mm 7.5 inches |
| Width | 111 mm 4.4 inches | 110 mm 4.3 inches |
| TDP | 250 W | 160 W |
| Suggested PSU | 600 W | 450 W |
| Outputs | 6x mini-DisplayPort | 1x HDMI2x DisplayPort |
| Power connectors | 1x 6-pin + 1x 8-pin | 1x 8-pin |
| Board number | D360-37 | — |
| Height | — | 40 mm 1.6 inches |
API Support & Features
| DirectX | 12 (12_1) | 12.0 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.5 |
