Radeon RX 6650 XT vs Radeon RX Vega 64
On raw speed the Radeon RX 6650 XT comes out ahead: well ahead on speed, about 36% ahead of the Radeon RX Vega 64. That said, the Radeon RX Vega 64 is the smarter buy on value — $160 USD less for the performance on offer.
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Radeon RX 6650 XT vs Radeon RX Vega 64: In-Depth Breakdown
Performance: Radeon RX 6650 XT vs Radeon RX Vega 64
The Radeon RX 6650 XT is significantly faster, around 36% ahead of the Radeon RX Vega 64. Both cards sit in the same broad class, well suited to 1080p.
Price & Value
The Radeon RX Vega 64 currently lists from $150 USD, $160 USD less than the Radeon RX 6650 XT at $310 USD. Despite being slower, the Radeon RX Vega 64 offers the better performance-per-dollar (~52% better value), so budget-focused buyers should weigh it carefully. The Radeon RX Vega 64 is trading below its $499 USD MSRP — a genuine deal. The Radeon RX 6650 XT is trading below its $399 USD MSRP — a genuine deal.
Power & Efficiency
At 180W against 295W, the Radeon RX 6650 XT is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern RDNA 2 architecture on a TSMC N7 process is part of why it does more with each watt.
Memory & Bandwidth
The Radeon RX Vega 64's memory is faster — 484 GB/s versus 280 GB/s (2048-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 6650 XT is roughly 5 years newer than the Radeon RX Vega 64 (RDNA 2 vs GCN 5.0 (Vega)), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 6650 XT or Radeon RX Vega 64?
Choose the Radeon RX 6650 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX Vega 64 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 6650 XT better than the Radeon RX Vega 64?
Which is better for 4K gaming, the Radeon RX 6650 XT or the Radeon RX Vega 64?
Is the Radeon RX 6650 XT worth the extra $160 USD over the Radeon RX Vega 64?
Which should you buy: Radeon RX 6650 XT or Radeon RX Vega 64?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 6650 XT | Radeon RX Vega 64 |
|---|---|---|
| Architecture | RDNA 2 | GCN 5.0 (Vega) |
| Process Node | TSMC N7 | GloFo 14nm |
| CUDA Cores (Stream Processors / Stream Processors) | 2,048 | 4,096✓ |
| Ray Tracing Cores | 32 | — |
Clock Speeds
| Specification | Radeon RX 6650 XT | Radeon RX Vega 64 |
|---|---|---|
| Base Clock | 2,055 MHz✓ | 1,247 MHz |
| Boost Clock | 2,635 MHz✓ | 1,546 MHz |
Memory
| Specification | Radeon RX 6650 XT | Radeon RX Vega 64 |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | HBM2 |
| Memory Bus | 128-bit | 2048-bit✓ |
| Memory Speed | 17.5 Gbps✓ | 1.89 Gbps |
| Bandwidth | 280 GB/s | 483.8 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 6650 XT | Radeon RX Vega 64 |
|---|---|---|
| Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| TDP | 180 W✓ | 295 W |
| Power Connectors | 1x 8-pin | 2x 8-pin |
| Released | May 2022 | Aug 2017 |