Is AMD Radeon RX 6900 XT compatible with AMD Ryzen 7 3800X?

Yes, if your motherboard supports the AM4 socket. Recommended PSU: 600W.

What FPS can I get with AMD Radeon RX 6900 XT and AMD Ryzen 7 3800X?

FPS varies by game and preset. See the detailed per-game table above.

DESKTOP

AMD Radeon RX 6900 XT + AMD Ryzen 7 3800X

Q: Does the AMD Ryzen 7 3800X bottleneck the AMD Radeon RX 6900 XT?

At 1080p, the estimated bottleneck is 54.5%.

Bottleneck Analysis & Gaming FPS Estimates

Severe CPU Bottleneck

Significant bottleneck (~54.5%). Upgrading the CPU is strongly recommended.

Bottleneck at a Glance

54.5%

1080p Bottleneck

CPU

49.4%

1440p Bottleneck

CPU

43.1%

4K Bottleneck

CPU

Component Specs

16GB

GPU VRAM

300W

GPU TDP

8C/16T

CPU Cores

AM4

Socket

🛒 Check AMD Radeon RX 6900 XT Price 🛒 Check AMD Ryzen 7 3800X Price

Estimated FPS in Popular Games (1080p)

Game	Low	High	Ultra	Genre
Grand Theft Auto VI (GTA 6)	104	72	51	Open World
Cyberpunk 2077	145	101	71	Action Rpg
Counter-Strike 2 (CS2)	433	299	214	Fps Shooter
Valorant	600	413	297	Fps Shooter
Grand Theft Auto V (GTA 5)	271	187	135	Open World
Red Dead Redemption 2	181	126	90	Open World
Fortnite	321	221	158	Battle Royale
Call of Duty: Warzone	223	154	110	Battle Royale
Call of Duty: Black Ops 6	217	150	107	Fps Shooter
Apex Legends	364	252	181	Battle Royale
Minecraft (with Shaders)	205	142	102	Sandbox
League of Legends (LoL)	649	448	321	Moba
Dota 2	378	261	188	Moba
PUBG: Battlegrounds	282	194	139	Battle Royale
Overwatch 2	444	306	219	Fps Shooter
Rainbow Six Siege	506	349	251	Fps Shooter
Rust	170	118	84	Survival
Escape from Tarkov	147	101	73	Survival Fps
Hogwarts Legacy	159	110	78	Action Rpg
Elden Ring	197	136	97	Action Rpg
Baldur's Gate 3	178	123	88	Rpg
Starfield	123	86	61	Action Rpg
Helldivers 2	176	122	87	Co Op Shooter
Black Myth: Wukong	141	98	70	Action Rpg
Alan Wake 2	125	87	61	Survival Horror
Palworld	187	129	92	Survival
EA Sports FC 25	312	216	155	Sports
Forza Horizon 5	233	161	115	Racing
The Witcher 3 (Next-Gen)	183	126	90	Action Rpg
Marvel's Spider-Man 2	162	112	80	Action Adventure

Upgrade Recommendations

Current: AMD Ryzen 7 3800X

⬆ AMD Ryzen 7 5700X3D

+82.7% performance gain

Your AMD Ryzen 7 3800X limits the AMD Radeon RX 6900 XT by ~54.5%. Upgrading to AMD Ryzen 7 5700X3D unlocks ~82.7% more CPU performance on the same socket.

View New Combo Check Price on Amazon

Compatibility & Power

⚡Recommended PSU: 600W (80+ Bronze or better)

🔌CPU Socket: AM4 — verify your motherboard compatibility.

⚠️Upgrading to Ryzen 5000 series on B350/B450/X470 motherboards requires a BIOS update.

🎮VRAM: 16GB GDDR — check per-game requirements in the FPS table.

🔋GPU Power Draw: 300W — CPU: 105W

FAQ

Does the AMD Ryzen 7 3800X bottleneck the AMD Radeon RX 6900 XT?

At 1080p, the estimated bottleneck is 54.5% (CPU).

What PSU do I need?

A quality 600W 80+ Bronze PSU is recommended.

Can I upgrade the CPU without changing my motherboard?

Yes — as long as you stay on the AM4 socket.