AMD · RDNA 2
AMD Radeon RX 6600: specs, benchmarks and comparison
- 8 GB GDDR6
- 132 W
- PSU 450 W+
- Render rank (HIP)
- 13 of 13
- among models tested in Blender Benchmark 4.5.0 · 22% of the leader
- Launch price
- $329
- MSRP, US
- Release
- October 13, 2021
- Power supply
- 450 W+
- manufacturer recommendation
Performance
Rank among models tested in the same benchmark on the same render backend.
Blender Benchmark 4.5.0
GPU, sum of scenes monster + junkshop + classroom (HIP)
937 samples/min
higher is better
Rank 13 of 13 tested on HIP22% of the leader
937
02,0004,0006,000
Nearest models in this benchmark
Median of 81 runs · Blender Open Data (Blender Foundation) · November 14, 2026
Other benchmark versions (16)
| Benchmark | Result | Rank |
|---|---|---|
| Blender Benchmark 5.2.0 | 874 samples/min · small sample | — |
| Blender Benchmark 5.1.1 | 786 samples/min · small sample | — |
| Blender Benchmark 5.1.0 | 826 samples/min · small sample | — |
| Blender Benchmark 5.0.0 | 902 samples/min · small sample | — |
| Blender Benchmark 4.4.0 | 951 samples/min | 13 of 13 |
| Blender Benchmark 4.3.0 | 1,023 samples/min | 11 of 11 |
| Blender Benchmark 4.2.0 | 1,020 samples/min | 11 of 11 |
| Blender Benchmark 4.1.0 | 1,052 samples/min | 10 of 10 |
| Blender Benchmark 4.0.0 | 975 samples/min | 10 of 10 |
| Blender Benchmark 3.6.0 | 1,023 samples/min | 10 of 10 |
| Blender Benchmark 3.5.0 | 1,035 samples/min | 7 of 7 |
| Blender Benchmark 3.4.0 | 1,013 samples/min | 7 of 7 |
| Blender Benchmark 3.3.0 | 891 samples/min | 5 of 5 |
| Blender Benchmark 3.2.1 | 970 samples/min | 4 of 4 |
| Blender Benchmark 3.1.0 | 810 samples/min | 5 of 5 |
| Blender Benchmark 3.0.1 | 850 samples/min · small sample | — |
Each benchmark version has its own scale; results from different versions are not compared.
Specifications
Reference values for the chip. Clocks, length and connectors depend on the card model.
Chip
- Architecture
- RDNA 2
- Compute units
- 28 CU
- Shader units
- 1,792 (Stream processors)
Clocks
- Game Clock (AMD)
- 2,044 MHz
- Boost clock
- 2,491 MHz
Memory
- Video memory
- 8 GB
- Memory type
- GDDR6
- Memory bus
- 128 bit
- Memory speed
- 14 Gbps
- Memory bandwidth
- 224 GB/s
Power and dimensions
- Board power
- 132 W (TBP)
- Recommended PSU
- 450 W
- Power connectors (reference)
- 1x 8-pin
Checked against the manufacturer’s official page on 2026-11-08. Fields missing from the page are left empty (unknown).
Specifications: AMD, checked November 8, 2026. Launch price: Wikipedia (CC BY-SA 4.0).
Will it fit your system
Checks the power supply, case length and PCIe slot.
- Needs checkingPower supply. Manufacturer recommendation: 450 W or more. Enter your PSU wattage to check.
- Needs checkingCard length and case. Length depends on the specific partner model (ASUS, MSI, Palit and others), so pick the exact SKU.
- Needs checkingPCIe interface. The card’s PCIe version is unknown.