MSI Radeon RX 6600 XT Mech 8GB GDDR6
The RDNA 2 architecture and 2602 MHz boost clock deliver solid 1080p gaming, backed by 8GB of GDDR6 memory on a 128-bit bus. Its compact 215mm dual-fan design fits easily into smaller builds while supporting modern features like ray tracing and HDMI 2.1. This card is best for budget-conscious gamers building a small form factor PC for high-refresh 1080p esports and AAA titles.
GPU Radeon RX 6600 XT
VRAM 8GB GDDR6
Boost Clock 2602 MHz
TDP 160 W
Memory Bus 128 bit
Ray Tracing Yes
Class consumer
52 Overall Score
Price $495
Snapshot
Pros & Cons
Pros
- Strong feature (67th percentile) 67th
Cons
- Below average vram (31st percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
82/100Our AI sentiment read
Based on 4 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Chipset
| GPU Chipset | Radeon RX 6600 XT |
| Brand | AMD |
| Architecture | RDNA 2 |
| Class | consumer |
| Process | 7 |
Memory
| VRAM | 8 GB |
| Memory Type | GDDR6 |
| Memory Bus | 128 |
| Bandwidth | 256 |
Compute
| Stream Processors | 2048 |
| RT Cores | 32 |
| Base Clock | 2413 |
| Boost Clock | 2602 |
| FP16 TFLOPS | 21.21 |
| FP32 TFLOPS | 10.6 |
Performance
| PassMark G3D | 16445 |
| GPU Compute | 7442 |
Power & Cooling
| TDP | 160 |
| Recommended PSU | 500 |
| Power Connectors | 8-Pin |
| Cooler | Dual Fan |
| Fans | 2 |
Connectivity
| Interface | PCI Express 4.0 |
| DisplayPort | 3 |
| HDMI | 1 |
| Max Displays | 4 |
| Max Resolution | 7680 x 4320 |
Physical
| Length | 215 |
| Slot Width | 2 |
| Form Factor | ATX |
| Weight | 1.1 kg / 2.4 lbs |
Features
| Ray Tracing | Yes |
| Upscaling | FSR |
| VR Ready | Yes |
| DirectX | 12 Ultimate |
vs Competition
| Spec | MSI Radeon RX 6600 XT Mech | Gigabyte WINDFORCE GV-N4090WF3-24GD | ASUS PRIME 90YV0MF1-M0NA00 | PNY OC VCG5070T16TFXPB1-O | ZOTAC Solid OC ZT-B50700J-10P | XFX Swift RX-97SWFB3B9 |
|---|---|---|---|---|---|---|
| Chipset | Radeon RX 6600 XT | GeForce RTX 4090 | GeForce RTX 5070 Ti | GeForce RTX 5070 Ti | GeForce RTX 5070 | Radeon RX 9070 |
| Vram | 8GB GDDR6 | 24GB GDDR6X | 16GB GDDR7 | 16GB GDDR7 | 12GB GDDR7 | 16GB GDDR6 |
| Boost Clock Mhz | 2602 | 2520 | 2482 | 2450 | 2542 | 2700 |
| Tdp W | 160 | 450 | 300 | 300 | 250 | 245 |
| Memory Bus Bits | 128 | 384 | 256 | 256 | 192 | 256 |
| Ray Tracing | true | true | true | true | true | true |
| GPU Class | consumer | consumer | consumer | consumer | consumer | consumer |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Rt | Vram | Raster | Compute | Feature | Thermal | User Sentiment | Efficiency | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MSI Radeon RX 6600 XT Mech | 35.8 | 47.3 | 31.4 | 38.6 | 45 | 66.8 | 56.7 | 58 | 62.5 | 57.4 | 64 |
| Gigabyte WINDFORCE GV-N4090WF3-24GD Compare | 92.3 | 99 | 92.5 | 96.6 | 94.6 | 84.3 | 91.5 | 86.6 | 41.6 | 70.5 | 95.5 |
| ASUS PRIME 90YV0MF1-M0NA00 Compare | 80.6 | 92.5 | 85 | 88.8 | 93 | 89.9 | 91.5 | 0 | 68.9 | 94 | 95.5 |
| PNY OC VCG5070T16TFXPB1-O Compare | 80.6 | 92.5 | 85 | 88.8 | 93 | 66.8 | 91.5 | 0 | 68.9 | 82 | 99.1 |
| ZOTAC Solid OC ZT-B50700J-10P Compare | 62.3 | 82.8 | 64.8 | 82 | 81.1 | 96.4 | 91.5 | 86.6 | 73.4 | 94 | 88.9 |
| XFX Swift RX-97SWFB3B9 Compare | 83 | 79.3 | 74.9 | 68.8 | 86.8 | 89.9 | 72.8 | 0 | 63 | 94 | 88.9 |
Price
Value & Pricing
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Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
