G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Radeon RX 6800 XT vs Radeon RX 6900 XT FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon RX 6800 XT vs Radeon RX 6900 XT: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon RX 6800 XT

2020

Why buy it

✅Costs $350 less on MSRP ($649 MSRP vs $999 MSRP).
✅Delivers 43.9% more G3D Mark for each dollar spent, at 38.5 vs 26.8 G3D/$ ($649 MSRP vs $999 MSRP).

Trade-offs

❌Lower average FPS than Radeon RX 6900 XT across 50 tracked games in our benchmark data.

Radeon RX 6900 XT

2020

Why buy it

✅2.1% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

❌
53.9% HIGHER MSRP
$999 MSRPvs$649 MSRP
❌Lower G3D Mark per dollar, at 26.8 vs 38.5 G3D/$ ($999 MSRP vs $649 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon RX 6900 XT is the faster gaming card right now. In our data, it leads by 2.1% in average FPS across 50 tracked games in our benchmark data and by 6.9% in PassMark G3D (26,729 vs 24,995), so the answer here is pretty clean.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon RX 6900 XT is the safer long-term pick for 2026 and beyond. The case is simple: 80 vs 72 ray-tracing units. That still leaves it as the safer long-term option on hardware alone.

Which GPU is the better buy today?

Radeon RX 6800 XT makes the most sense to buy today. It is $350 cheaper on MSRP at $649 vs $999, and it leads G3D-per-dollar by 43.9% (38.5 vs 26.8), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and strong 1440p, Radeon RX 6800 XT is the easier value choice. If you care more about 1080p and strong 1440p headroom, Radeon RX 6900 XT has the stronger long-term case.

Radeon RX 6800 XT vs Radeon RX 6900 XT Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon RX 6800 XT

The Radeon RX 6800 XT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 24,995 points. Launch price was $649.

Radeon RX 6900 XT

The Radeon RX 6900 XT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 5120 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,729 points. Launch price was $999.

⚡

Graphics Performance

In G3D Mark, the Radeon RX 6800 XT scores 24,995 versus the Radeon RX 6900 XT's 26,729 — the Radeon RX 6900 XT leads by 6.9%. The Radeon RX 6800 XT is built on RDNA 2.0 while the Radeon RX 6900 XT uses RDNA 2.0, both on a 7 nm process. Shader units: 4,608 (Radeon RX 6800 XT) vs 5,120 (Radeon RX 6900 XT). Raw compute: 20.74 TFLOPS (Radeon RX 6800 XT) vs 23.04 TFLOPS (Radeon RX 6900 XT). Boost clocks: 2250 MHz vs 2250 MHz. Ray tracing: 72 RT cores (Radeon RX 6800 XT) vs 80 (Radeon RX 6900 XT).

Feature	Radeon RX 6800 XT	Radeon RX 6900 XT
G3D Mark Score	24,995	26,729+7%
Architecture	RDNA 2.0	RDNA 2.0
Process Node	7 nm	7 nm
Shading Units	4608	5120+11%
Compute (TFLOPS)	20.74 TFLOPS	23.04 TFLOPS+11%
Boost Clock	2250 MHz	2250 MHz
ROPs	128	128
TMUs	288	320+11%
L1 Cache	1 MB	1 MB
L2 Cache	4 MB	4 MB
Frame Generation	FSR 3 + AFMF	FSR 3 + AFMF
Ray Tracing Cores	72	80+11%

✨

Advanced Features (DLSS/FSR)

Both cards support Frame Generation in supported games, so this part of the feature set is broadly comparable.

Feature	Radeon RX 6800 XT	Radeon RX 6900 XT
Upscaling Tech	FSR 3	FSR 3
Frame Generation	FSR Frame Generation + AFMF	FSR Frame Generation + AFMF
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

Both cards ship with 16 GB of GDDR6. Memory bus width is 256-bit on the Radeon RX 6800 XT and 256-bit on the Radeon RX 6900 XT.

Feature	Radeon RX 6800 XT	Radeon RX 6900 XT
VRAM Capacity	16 GB	16 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	512 GB/s	512 GB/s
Bus Width	256-bit	256-bit
L2 Cache	4 MB	4 MB

🖥️

Display & API Support

DirectX support: 12 Ultimate (12_2) (Radeon RX 6800 XT) vs 12 Ultimate (Radeon RX 6900 XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon RX 6800 XT	Radeon RX 6900 XT
DirectX	12 Ultimate (12_2)	12 Ultimate
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6800 XT) vs VCN 3.0 (Radeon RX 6900 XT). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: H.264,H.265,VP9,AV1 (Radeon RX 6800 XT) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 6900 XT).

Feature	Radeon RX 6800 XT	Radeon RX 6900 XT
Encoder	VCN 3.0	VCN 3.0
Decoder	VCN 3.0	VCN 3.0
Codecs	H.264,H.265,VP9,AV1	H.264,H.265/HEVC,AV1,VP9

🔌

Power & Dimensions

The Radeon RX 6800 XT draws 300W versus the Radeon RX 6900 XT's 300W — a 0% difference. The Radeon RX 6900 XT is more power-efficient. Recommended PSU: 750W (Radeon RX 6800 XT) vs 850W (Radeon RX 6900 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 267mm vs 267mm, occupying 2 vs 2.5 slots. Typical load temperature: 75 vs 80°C.

Feature	Radeon RX 6800 XT	Radeon RX 6900 XT
TDP	300W	300W
Recommended PSU	750W-12%	850W
Power Connector	2x 8-pin	2x 8-pin
Length	267mm	267mm
Height	120mm	120mm
Slots	2-20%	2.5
Temp (Load)	75-6%	80°C
Perf/Watt	83.3	89.1+7%

💰

Value Analysis

At launch, the Radeon RX 6800 XT came in at $649, while the Radeon RX 6900 XT launched at $999. On MSRP, Radeon RX 6800 XT was 35% cheaper ($350 less). Performance per dollar on MSRP (G3D Mark / MSRP): 38.5 (Radeon RX 6800 XT) vs 26.8 (Radeon RX 6900 XT) — the Radeon RX 6800 XT offers 43.7% better value.

Feature	Radeon RX 6800 XT	Radeon RX 6900 XT
MSRP	$649-35%	$999
Performance per Dollar	38.5+44%	26.8
Codename	Navi 21	Navi 21
Release	October 28 2020	October 28 2020
Ranking	#42	#35

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