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

✅Costs $1,000 less on MSRP ($999 MSRP vs $1,999 MSRP).
✅Delivers 101.8% more G3D Mark for each dollar spent, at 26.8 vs 13.3 G3D/$ ($999 MSRP vs $1,999 MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).

Trade-offs

❌Lower average FPS than RTX PRO 4000 Blackwell across 50 tracked games in our benchmark data.
❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
❌Weaker long-term outlook: RTX PRO 4000 Blackwell is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌114.3% higher power demand at 300W vs 140W.

RTX PRO 4000 Blackwell

2025

Why buy it

✅8.1% more average FPS across 50 tracked games in our benchmark data.
✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).
✅More future proof: Blackwell 2.0 (2025−2026) on 5nm with a newer platform for upcoming games.
✅Draws 140W instead of 300W, a 160W reduction.

Trade-offs

❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌
100.1% HIGHER MSRP
$1,999 MSRPvs$999 MSRP
❌Lower G3D Mark per dollar, at 13.3 vs 26.8 G3D/$ ($1,999 MSRP vs $999 MSRP).

Radeon RX 6900 XT

2020

RTX PRO 4000 Blackwell

2025

Why buy it

✅Costs $1,000 less on MSRP ($999 MSRP vs $1,999 MSRP).
✅Delivers 101.8% more G3D Mark for each dollar spent, at 26.8 vs 13.3 G3D/$ ($999 MSRP vs $1,999 MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).

Why buy it

✅8.1% more average FPS across 50 tracked games in our benchmark data.
✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).
✅More future proof: Blackwell 2.0 (2025−2026) on 5nm with a newer platform for upcoming games.
✅Draws 140W instead of 300W, a 160W reduction.

Trade-offs

❌Lower average FPS than RTX PRO 4000 Blackwell across 50 tracked games in our benchmark data.
❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
❌Weaker long-term outlook: RTX PRO 4000 Blackwell is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌114.3% higher power demand at 300W vs 140W.

Trade-offs

❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌
100.1% HIGHER MSRP
$1,999 MSRPvs$999 MSRP
❌Lower G3D Mark per dollar, at 13.3 vs 26.8 G3D/$ ($1,999 MSRP vs $999 MSRP).

Quick Answers

So, is RTX PRO 4000 Blackwell better than Radeon RX 6900 XT?

Yes, but this is not really about a huge raw performance gap. RTX PRO 4000 Blackwell averages 8.1% more FPS across 50 tracked games in our benchmark data. The broader synthetic picture is also very close at 26,729 vs 26,498 in G3D Mark. The bigger reason to prefer RTX PRO 4000 Blackwell is the overall package: you are getting a newer generation, no meaningful modern upscaling stack, plus much lower power draw (140W vs 300W).

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

RTX PRO 4000 Blackwell is the more future-proof choice for 2026 and beyond. You are getting a newer 2025 generation instead of 2020, more VRAM at 24 GB instead of 16 GB, the stronger feature stack with no meaningful modern upscaling stack instead of FSR 3 + AFMF, and a 5nm process instead of 7nm. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.

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

RTX PRO 4000 Blackwell is still the better GPU overall, but Radeon RX 6900 XT is probably the smarter buy today for most people. RTX PRO 4000 Blackwell is about 100.1% more expensive on MSRP at $1,999 MSRP versus $999 MSRP, and you are getting 8.1% more estimated average FPS across 50 tracked games in our benchmark data and a lower G3D Mark (26,498 vs 26,729). Radeon RX 6900 XT still holds the G3D-per-dollar lead, so the performance win comes with a real value premium. Paying about 100.1% more on MSRP for only 8.1% more estimated average FPS is just a weak value trade on paper.

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

Yes. Radeon RX 6900 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 $999 MSRP, you are saving about $1,000 on MSRP and only giving up lower estimated average FPS across 50 tracked games in our benchmark data. Radeon RX 6900 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.

Radeon RX 6900 XT Benchmark Check

RTX PRO 4000 Blackwell Benchmark Check

Path of Exile 2

Preset	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
1080p
low	258 FPS	184 FPS
medium	235 FPS	163 FPS
high	203 FPS	141 FPS
ultra	176 FPS	103 FPS
1440p
low	242 FPS	159 FPS
medium	200 FPS	135 FPS
high	162 FPS	103 FPS
ultra	146 FPS	74 FPS
4K
low	171 FPS	81 FPS
medium	143 FPS	69 FPS
high	107 FPS	51 FPS
ultra	95 FPS	46 FPS

Open Radeon RX 6900 XT Open RTX PRO 4000 Blackwell

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
1080p
low	601 FPS	461 FPS
medium	500 FPS	397 FPS
high	400 FPS	320 FPS
ultra	341 FPS	281 FPS
1440p
low	397 FPS	367 FPS
medium	330 FPS	307 FPS
high	271 FPS	246 FPS
ultra	221 FPS	201 FPS
4K
low	193 FPS	199 FPS
medium	162 FPS	167 FPS
high	135 FPS	144 FPS
ultra	111 FPS	117 FPS

Open Radeon RX 6900 XT Open RTX PRO 4000 Blackwell

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
1080p
low	924 FPS	895 FPS
medium	767 FPS	731 FPS
high	683 FPS	643 FPS
ultra	585 FPS	556 FPS
1440p
low	714 FPS	699 FPS
medium	587 FPS	567 FPS
high	510 FPS	488 FPS
ultra	432 FPS	416 FPS
4K
low	498 FPS	475 FPS
medium	412 FPS	388 FPS
high	353 FPS	332 FPS
ultra	290 FPS	270 FPS

Open Radeon RX 6900 XT Open RTX PRO 4000 Blackwell

League of Legends

League of Legends

Valorant

Preset	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
1080p
low	684 FPS	357 FPS
medium	565 FPS	315 FPS
high	494 FPS	275 FPS
ultra	446 FPS	239 FPS
1440p
low	563 FPS	278 FPS
medium	471 FPS	247 FPS
high	408 FPS	212 FPS
ultra	360 FPS	180 FPS
4K
low	365 FPS	176 FPS
medium	317 FPS	151 FPS
high	290 FPS	116 FPS
ultra	256 FPS	95 FPS

Open Radeon RX 6900 XT Open RTX PRO 4000 Blackwell

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon RX 6900 XT and RTX PRO 4000 Blackwell

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.

RTX PRO 4000 Blackwell

The RTX PRO 4000 Blackwell is manufactured by NVIDIA. It was released in March 18 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 1230 MHz to 2055 MHz. It has 8960 shading units. The thermal design power (TDP) is 140W. Manufactured using 5 nm process technology. It features 70 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,498 points.

⚡

Graphics Performance

The Radeon RX 6900 XT scores 26,729 and the RTX PRO 4000 Blackwell reaches 26,498 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon RX 6900 XT is built on RDNA 2.0 while the RTX PRO 4000 Blackwell uses Blackwell 2.0, both on 7 nm vs 5 nm. Shader units: 5,120 (Radeon RX 6900 XT) vs 8,960 (RTX PRO 4000 Blackwell). Raw compute: 23.04 TFLOPS (Radeon RX 6900 XT) vs 36.83 TFLOPS (RTX PRO 4000 Blackwell). Boost clocks: 2250 MHz vs 2055 MHz. Ray tracing: 80 RT cores (Radeon RX 6900 XT) vs 70 (RTX PRO 4000 Blackwell) vs 280.

Feature	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
G3D Mark Score	26,729	26,498
Architecture	RDNA 2.0	Blackwell 2.0
Process Node	7 nm	5 nm
Shading Units	5120	8960+75%
Compute (TFLOPS)	23.04 TFLOPS	36.83 TFLOPS+60%
Boost Clock	2250 MHz+9%	2055 MHz
ROPs	128+33%	96
TMUs	320+14%	280
L1 Cache	1 MB	8.8 MB+780%
L2 Cache	4 MB	48 MB+1100%
Ray Tracing Cores	80+14%	70

✨

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 6900 XT is support for FSR Frame Generation + AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The RTX PRO 4000 Blackwell lacks specific hardware/driver support for this native frame generation tier.The RTX PRO 4000 Blackwell gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 6900 XT relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

Feature	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
Upscaling Tech	FSR 3	Upscaling support
Frame Generation	FSR Frame Generation + AFMF	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	NVIDIA Reflex

💾

Video Memory (VRAM)

The Radeon RX 6900 XT comes with 16 GB of VRAM, while the RTX PRO 4000 Blackwell has 24 GB. The RTX PRO 4000 Blackwell offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 512 GB/s (Radeon RX 6900 XT) vs 432 GB/s (RTX PRO 4000 Blackwell) — a 18.5% advantage for the Radeon RX 6900 XT. Bus width: 256-bit vs 192-bit. L2 Cache: 4 MB (Radeon RX 6900 XT) vs 48 MB (RTX PRO 4000 Blackwell) — the RTX PRO 4000 Blackwell has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
VRAM Capacity	16 GB	24 GB+50%
Memory Type	GDDR6	GDDR6
Memory Bandwidth	512 GB/s+19%	432 GB/s
Bus Width	256-bit+33%	192-bit
L2 Cache	4 MB	48 MB+1100%

🖥️

Display & API Support

DirectX support: 12 Ultimate (Radeon RX 6900 XT) vs 12.2 (RTX PRO 4000 Blackwell). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
DirectX	12 Ultimate	12.2+2%
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6900 XT) vs 9th Gen NVENC (2x) (RTX PRO 4000 Blackwell). Decoder: VCN 3.0 vs 6th Gen NVDEC. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (Radeon RX 6900 XT) vs MPEG-2,H.264,HEVC,VP9,AV1 (RTX PRO 4000 Blackwell).

Feature	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
Encoder	VCN 3.0	9th Gen NVENC (2x)
Decoder	VCN 3.0	6th Gen NVDEC
Codecs	H.264,H.265/HEVC,AV1,VP9	MPEG-2,H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The Radeon RX 6900 XT draws 300W versus the RTX PRO 4000 Blackwell's 140W — a 72.7% difference. The RTX PRO 4000 Blackwell is more power-efficient. Recommended PSU: 850W (Radeon RX 6900 XT) vs 650W (RTX PRO 4000 Blackwell). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 267mm vs 267mm, occupying 2.5 vs 2 slots. Typical load temperature: 80°C vs 80°C.

Feature	Radeon RX 6900 XT	RTX PRO 4000 Blackwell
TDP	300W	140W-53%
Recommended PSU	850W	650W-24%
Power Connector	2x 8-pin	PCIe-powered
Length	267mm	267mm
Height	120mm	111mm
Slots	2.5	2-20%
Temp (Load)	80°C	80°C
Perf/Watt	89.1	189.3+112%

💰

Value Analysis

The Radeon RX 6900 XT launched at $999 MSRP, while the RTX PRO 4000 Blackwell launched at $1999. The Radeon RX 6900 XT costs 50% less ($1000 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 26.8 (Radeon RX 6900 XT) vs 13.3 (RTX PRO 4000 Blackwell) — the Radeon RX 6900 XT offers 101.5% better value. The RTX PRO 4000 Blackwell is the newer GPU (2025 vs 2020).