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 6900 XT

2020

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

❌Lower average FPS than Radeon RX 7900 GRE across 50 tracked games in our benchmark data.
❌Weaker long-term outlook: Radeon RX 7900 GRE is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
82% HIGHER MSRP
$999 MSRPvs$549 MSRP
❌Lower G3D Mark per dollar, at 26.8 vs 49.5 G3D/$ ($999 MSRP vs $549 MSRP).
❌15.4% higher power demand at 300W vs 260W.

Radeon RX 7900 GRE

2023

Why buy it

✅0.6% more average FPS across 50 tracked games in our benchmark data.
✅Costs $450 less on MSRP ($549 MSRP vs $999 MSRP).
✅Delivers 84.9% more G3D Mark for each dollar spent, at 49.5 vs 26.8 G3D/$ ($549 MSRP vs $999 MSRP).
✅More future proof: RDNA 3.0 on 5nm with a newer platform for upcoming games.
✅Draws 260W instead of 300W, a 40W reduction.

Trade-offs

❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.

Radeon RX 6900 XT

2020

Radeon RX 7900 GRE

2023

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Why buy it

✅0.6% more average FPS across 50 tracked games in our benchmark data.
✅Costs $450 less on MSRP ($549 MSRP vs $999 MSRP).
✅Delivers 84.9% more G3D Mark for each dollar spent, at 49.5 vs 26.8 G3D/$ ($549 MSRP vs $999 MSRP).
✅More future proof: RDNA 3.0 on 5nm with a newer platform for upcoming games.
✅Draws 260W instead of 300W, a 40W reduction.

Trade-offs

❌Lower average FPS than Radeon RX 7900 GRE across 50 tracked games in our benchmark data.
❌Weaker long-term outlook: Radeon RX 7900 GRE is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
82% HIGHER MSRP
$999 MSRPvs$549 MSRP
❌Lower G3D Mark per dollar, at 26.8 vs 49.5 G3D/$ ($999 MSRP vs $549 MSRP).
❌15.4% higher power demand at 300W vs 260W.

Trade-offs

❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.

Quick Answers

So, is Radeon RX 7900 GRE better than Radeon RX 6900 XT?

Yes, but this is not really about a huge raw performance gap. Radeon RX 7900 GRE averages 0.6% more FPS across 50 tracked games in our benchmark data. The broader synthetic picture is also very close at 26,729 vs 27,162 in G3D Mark. The bigger reason to prefer Radeon RX 7900 GRE is the overall package: you are getting a newer generation, FSR 3 + AFMF.

Which one is more future-proof for 2026 and beyond?

Radeon RX 7900 GRE is the more future-proof choice for 2026 and beyond. You are getting a newer 2023 generation instead of 2020 and a 5nm process instead of 7nm. That makes it the safer long-run choice for modern games.

Which one is the smarter buy today, not just the cheaper card?

Radeon RX 7900 GRE can still make sense if you find it at the right price, especially around $549 MSRP. Radeon RX 7900 GRE is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon RX 7900 GRE is about $450 cheaper on MSRP at $549 MSRP versus $999 MSRP, and you are getting 0.6% more estimated average FPS across 50 tracked games in our benchmark data and 1.6% higher G3D Mark. Moving to $549 MSRP gets you newer hardware, and FSR 3 + AFMF.

Is Radeon RX 6900 XT still worth buying for gaming in 2026?

Yes. Radeon RX 6900 XT is still a strong gaming card in 2026: it is excellent for 1080p, very strong for 1440p, and still capable at 4K with sensible settings or upscaling. Price is really the swing factor here. If you find it at or below $999 MSRP, it remains a very sensible buy. Radeon RX 7900 GRE is still the safer recommendation for most fresh builds because it offers a cleaner overall package with newer hardware and FSR 3 + AFMF.

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.

Radeon RX 6900 XT Benchmark Check

Radeon RX 7900 GRE Benchmark Check

Path of Exile 2

Preset	Radeon RX 6900 XT	Radeon RX 7900 GRE
1080p
low	258 FPS	246 FPS
medium	235 FPS	227 FPS
high	203 FPS	193 FPS
ultra	176 FPS	165 FPS
1440p
low	242 FPS	233 FPS
medium	200 FPS	195 FPS
high	162 FPS	153 FPS
ultra	146 FPS	132 FPS
4K
low	171 FPS	159 FPS
medium	143 FPS	130 FPS
high	107 FPS	94 FPS
ultra	95 FPS	83 FPS

Open Radeon RX 6900 XT Open Radeon RX 7900 GRE

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon RX 6900 XT	Radeon RX 7900 GRE
1080p
low	601 FPS	523 FPS
medium	500 FPS	453 FPS
high	400 FPS	353 FPS
ultra	341 FPS	309 FPS
1440p
low	397 FPS	417 FPS
medium	330 FPS	357 FPS
high	271 FPS	286 FPS
ultra	221 FPS	226 FPS
4K
low	193 FPS	228 FPS
medium	162 FPS	200 FPS
high	135 FPS	174 FPS
ultra	111 FPS	144 FPS

Open Radeon RX 6900 XT Open Radeon RX 7900 GRE

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon RX 6900 XT	Radeon RX 7900 GRE
1080p
low	924 FPS	900 FPS
medium	767 FPS	746 FPS
high	683 FPS	662 FPS
ultra	585 FPS	565 FPS
1440p
low	714 FPS	696 FPS
medium	587 FPS	571 FPS
high	510 FPS	495 FPS
ultra	432 FPS	417 FPS
4K
low	498 FPS	484 FPS
medium	412 FPS	399 FPS
high	353 FPS	340 FPS
ultra	290 FPS	276 FPS

Open Radeon RX 6900 XT Open Radeon RX 7900 GRE

League of Legends

League of Legends

Valorant

Preset	Radeon RX 6900 XT	Radeon RX 7900 GRE
1080p
low	684 FPS	525 FPS
medium	565 FPS	471 FPS
high	494 FPS	413 FPS
ultra	446 FPS	350 FPS
1440p
low	563 FPS	433 FPS
medium	471 FPS	391 FPS
high	408 FPS	332 FPS
ultra	360 FPS	278 FPS
4K
low	365 FPS	294 FPS
medium	317 FPS	269 FPS
high	290 FPS	221 FPS
ultra	256 FPS	187 FPS

Open Radeon RX 6900 XT Open Radeon RX 7900 GRE

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon RX 6900 XT and Radeon RX 7900 GRE

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.

Radeon RX 7900 GRE

The Radeon RX 7900 GRE is manufactured by AMD. It was released in July 27 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1287 MHz to 2245 MHz. It has 5120 shading units. The thermal design power (TDP) is 260W. Manufactured using 5 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,162 points. Launch price was $549.

⚡

Graphics Performance

The Radeon RX 6900 XT scores 26,729 and the Radeon RX 7900 GRE reaches 27,162 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The Radeon RX 6900 XT is built on RDNA 2.0 while the Radeon RX 7900 GRE uses RDNA 3.0, both on 7 nm vs 5 nm. Shader units: 5,120 (Radeon RX 6900 XT) vs 5,120 (Radeon RX 7900 GRE). Raw compute: 23.04 TFLOPS (Radeon RX 6900 XT) vs 45.98 TFLOPS (Radeon RX 7900 GRE). Boost clocks: 2250 MHz vs 2245 MHz. Ray tracing: 80 RT cores (Radeon RX 6900 XT) vs 80 (Radeon RX 7900 GRE).

Feature	Radeon RX 6900 XT	Radeon RX 7900 GRE
G3D Mark Score	26,729	27,162+2%
Architecture	RDNA 2.0	RDNA 3.0
Process Node	7 nm	5 nm
Shading Units	5120	5120
Compute (TFLOPS)	23.04 TFLOPS	45.98 TFLOPS+100%
Boost Clock	2250 MHz	2245 MHz
ROPs	128	160+25%
TMUs	320	320
L1 Cache	1 MB	2.5 MB+150%
L2 Cache	4 MB	6 MB+50%
Frame Generation	FSR 3 + AFMF	FSR 3 + AFMF
Ray Tracing Cores	80	80

✨

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.

Feature	Radeon RX 6900 XT	Radeon RX 7900 GRE
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. Memory bandwidth: 512 GB/s (Radeon RX 6900 XT) vs 576 GB/s (Radeon RX 7900 GRE) — a 12.5% advantage for the Radeon RX 7900 GRE. Bus width: 256-bit vs 256-bit. L2 Cache: 4 MB (Radeon RX 6900 XT) vs 6 MB (Radeon RX 7900 GRE) — the Radeon RX 7900 GRE has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 6900 XT	Radeon RX 7900 GRE
VRAM Capacity	16 GB	16 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	512 GB/s	576 GB/s+13%
Bus Width	256-bit	256-bit
L2 Cache	4 MB	6 MB+50%

🖥️

Display & API Support

DirectX support: 12 Ultimate (Radeon RX 6900 XT) vs 12 Ultimate (Radeon RX 7900 GRE). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon RX 6900 XT	Radeon RX 7900 GRE
DirectX	12 Ultimate	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 6900 XT) vs VCN 4.0 (Radeon RX 7900 GRE). Decoder: VCN 3.0 vs VCN 4.0. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (Radeon RX 6900 XT) vs AV1,H.264,H.265/HEVC (Radeon RX 7900 GRE).

Feature	Radeon RX 6900 XT	Radeon RX 7900 GRE
Encoder	VCN 3.0	VCN 4.0
Decoder	VCN 3.0	VCN 4.0
Codecs	H.264,H.265/HEVC,AV1,VP9	AV1,H.264,H.265/HEVC

🔌

Power & Dimensions

The Radeon RX 6900 XT draws 300W versus the Radeon RX 7900 GRE's 260W — a 14.3% difference. The Radeon RX 7900 GRE is more power-efficient. Recommended PSU: 850W (Radeon RX 6900 XT) vs 750W (Radeon RX 7900 GRE). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 267mm vs 276mm, occupying 2.5 vs 2 slots. Typical load temperature: 80°C vs 60°C.

Feature	Radeon RX 6900 XT	Radeon RX 7900 GRE
TDP	300W	260W-13%
Recommended PSU	850W	750W-12%
Power Connector	2x 8-pin	2x 8-pin
Length	267mm	276mm
Height	120mm	111mm
Slots	2.5	2-20%
Temp (Load)	80°C	60°C-25%
Perf/Watt	89.1	104.5+17%

💰

Value Analysis

The Radeon RX 6900 XT launched at $999 MSRP, while the Radeon RX 7900 GRE launched at $549. The Radeon RX 7900 GRE costs 45% less ($450 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 26.8 (Radeon RX 6900 XT) vs 49.5 (Radeon RX 7900 GRE) — the Radeon RX 7900 GRE offers 84.7% better value. The Radeon RX 7900 GRE is the newer GPU (2023 vs 2020).