Radeon RX 6800 XT vs Radeon RX 6900 XT

AMD

Radeon RX 6800 XT

2020Core: 1825 MHzBoost: 2250 MHz

Popular choices:

VS
AMD

Radeon RX 6900 XT

2020Core: 1825 MHzBoost: 2250 MHz

Popular choices:

Performance Spectrum - GPU

About G3D Mark

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

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

So, is Radeon RX 6900 XT better than Radeon RX 6800 XT?
Yes, but this is not really about a huge raw performance gap. Radeon RX 6900 XT averages 2.1% more FPS across 50 tracked games in our benchmark data. The broader synthetic picture is also very close at 24,995 vs 26,729 in G3D Mark. The bigger reason to prefer Radeon RX 6900 XT is the overall package: you are getting FSR 3 + AFMF.
Which one is more future-proof for 2026 and beyond?
Radeon RX 6900 XT is the safer long-term GPU choice because it gives you the stronger overall hardware and feature outlook for modern games.
Which one is the smarter buy today, not just the cheaper card?
Radeon RX 6900 XT is still the better GPU overall, but Radeon RX 6800 XT is probably the smarter buy today for most people. Radeon RX 6900 XT is about 53.9% more expensive on MSRP at $999 MSRP versus $649 MSRP, and you are getting 2.1% more estimated average FPS across 50 tracked games in our benchmark data and 6.9% higher G3D Mark. Radeon RX 6800 XT still holds the G3D-per-dollar lead, so the performance win comes with a real value premium. Paying about 53.9% more on MSRP for only 2.1% more estimated average FPS is just a weak value trade on paper.
Is Radeon RX 6800 XT still worth buying for gaming in 2026?
Yes. Radeon RX 6800 XT is still a very sensible gaming buy in 2026: it is excellent for 1080p, very strong for 1440p, and still capable at 4K with sensible settings or upscaling. Around $649 MSRP, you are saving about $350 on MSRP and only giving up lower estimated average FPS across 50 tracked games in our benchmark data. Radeon RX 6800 XT still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2

Path of Exile 2

PresetRadeon RX 6800 XTRadeon RX 6900 XT
1080p
low221 FPS258 FPS
medium203 FPS235 FPS
high178 FPS203 FPS
ultra161 FPS176 FPS
1440p
low200 FPS242 FPS
medium167 FPS200 FPS
high138 FPS162 FPS
ultra129 FPS146 FPS
4K
low135 FPS171 FPS
medium114 FPS143 FPS
high90 FPS107 FPS
ultra83 FPS95 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon RX 6800 XTRadeon RX 6900 XT
1080p
low565 FPS601 FPS
medium477 FPS500 FPS
high382 FPS400 FPS
ultra327 FPS341 FPS
1440p
low359 FPS397 FPS
medium296 FPS330 FPS
high246 FPS271 FPS
ultra201 FPS221 FPS
4K
low150 FPS193 FPS
medium132 FPS162 FPS
high111 FPS135 FPS
ultra89 FPS111 FPS
League of Legends

League of Legends

PresetRadeon RX 6800 XTRadeon RX 6900 XT
1080p
low924 FPS924 FPS
medium767 FPS767 FPS
high683 FPS683 FPS
ultra562 FPS585 FPS
1440p
low714 FPS714 FPS
medium587 FPS587 FPS
high510 FPS510 FPS
ultra422 FPS432 FPS
4K
low498 FPS498 FPS
medium412 FPS412 FPS
high353 FPS353 FPS
ultra281 FPS290 FPS
Valorant

Valorant

PresetRadeon RX 6800 XTRadeon RX 6900 XT
1080p
low663 FPS684 FPS
medium552 FPS565 FPS
high487 FPS494 FPS
ultra439 FPS446 FPS
1440p
low553 FPS563 FPS
medium466 FPS471 FPS
high407 FPS408 FPS
ultra359 FPS360 FPS
4K
low355 FPS365 FPS
medium309 FPS317 FPS
high285 FPS290 FPS
ultra252 FPS256 FPS

Technical Specifications

Side-by-side comparison of Radeon RX 6800 XT and Radeon RX 6900 XT

AMD

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.

AMD

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).

FeatureRadeon RX 6800 XTRadeon 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 modern Frame Generation technology, allowing them to insert intermediate frames to smooth motion and boost perceived FPS in supported games.

FeatureRadeon RX 6800 XTRadeon 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 feature 16 GB of GDDR6. Bus width: 256-bit vs 256-bit.

FeatureRadeon RX 6800 XTRadeon 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.

FeatureRadeon RX 6800 XTRadeon 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).

FeatureRadeon RX 6800 XTRadeon 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.

FeatureRadeon RX 6800 XTRadeon 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

The Radeon RX 6800 XT launched at $649 MSRP, while the Radeon RX 6900 XT launched at $999. The Radeon RX 6800 XT costs 35% less ($350 savings) on MSRP. 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.

FeatureRadeon RX 6800 XTRadeon 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