Which is faster for gaming, RX 7700 XT (12GB) or RX 6800 (16GB)?

In 1440p Ultra gaming benchmarks, the RX 6800 (16GB) is approximately 5.4% faster (112 FPS vs 106 FPS).

How much power and what PSU is needed for RX 7700 XT (12GB) vs RX 6800 (16GB)?

The RX 7700 XT (12GB) has a rated TDP of 245W and requires a recommended 650W power supply. In contrast, the RX 6800 (16GB) has a TDP of 250W and recommends a 650W PSU.

Does RX 7700 XT (12GB) or RX 6800 (16GB) offer better price-to-performance value?

Based on current live market pricing, the RX 6800 (16GB) provides better value at $3.21 per 1440p frame compared to $3.68 on the RX 7700 XT (12GB).

Real Gaming Speeds · Side-by-Side Comparison

RX 7700 XT (12GB) vs RX 6800 (16GB)

Real gaming speeds (average FPS), memory size, power needs, and price-to-performance across 1080p, 1440p, and 4K.

AMD ✓ Tested Speeds

RX 7700 XT (12GB)

💾 12GB GDDR6 ⚡ 245W $390

AMD ✓ Tested Speeds

RX 6800 (16GB)

💾 16GB GDDR6 ⚡ 250W $360

🎯 The Quick Answer: Which Should You Buy?

The RX 6800 (16GB) is the clear winner here. It delivers about 5.4% higher framerates in 1440p gaming (112 FPS vs 106 FPS) while costing about $30 less. It's both faster and a better deal.

📊 Real-World Gaming Speeds (Average FPS)

Tested across demanding modern games. 60+ FPS represents smooth, enjoyable gameplay.

1080p Ultra Preset (Full HD) Delta: -5.1%

RX 7700 XT (12GB) 150 FPS

RX 6800 (16GB) 158 FPS

1440p Ultra Preset (QHD Resolution) Delta: -5.4%

RX 7700 XT (12GB) 106 FPS

RX 6800 (16GB) 112 FPS

4K Ultra Preset (3840 x 2160) Delta: -6.6%

RX 7700 XT (12GB) 57 FPS

RX 6800 (16GB) 61 FPS

🎮 How We Test Real Gaming Speeds

All gaming framerates (FPS) are measured across popular modern games (including Cyberpunk 2077, Black Myth: Wukong, Red Dead Redemption 2, and Forza Horizon 5) on a standardized gaming PC. Speeds are shown in native resolution without upscaling tricks, giving you honest, real-world numbers.

Tested speeds are calibrated with trusted testing lab records from Hardware Unboxed, Gamers Nexus, and TechPowerUp.

⚙️ Specs Side-by-Side

Specification	RX 7700 XT (12GB)	RX 6800 (16GB)
Testing Status	✓ Tested in Real Games	✓ Tested in Real Games
Architecture / Generation	RDNA 3 (5nm+6nm)	RDNA 2 (7nm)
Memory (VRAM)	12GB GDDR6	16GB GDDR6
Memory Bus Width	192-bit	256-bit
Power Consumption (TDP)	245 Watts	250 Watts
Recommended Power Supply	650W PSU	650W PSU
Original Retail Price (MSRP)	$449 USD	$579 USD
Current Store Price	$389.99	$359.99
Cost-per-Frame (Bang for Buck)	$3.68 / FPS	$3.21 / FPS

Why Choose RX 7700 XT (12GB)?

✓ Uses 5W less power (245W vs 250W), running cooler and quieter.

Why Choose RX 6800 (16GB)?

✓ Runs games about 5.4% faster on 1440p monitors (112 vs 106 FPS).
✓ Has 16GB of memory (+4GB more than RX 7700 XT (12GB)), giving you more headroom for high-res textures.
✓ Costs about $30 less, leaving more room in your budget for other parts.
✓ Wider 256-bit memory bus handles high-resolution graphics more easily.