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 Pro 555

2017

Why buy it

✅Draws 75W instead of 100W, a 25W reduction.
✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
❌Very weak future-proofing: 2017-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌Lower G3D Mark per dollar, at 0 vs 8.0 G3D/$ (Unknown MSRP vs $400 MSRP).

Radeon R9 M290X

2014

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 8.0 vs 0 G3D/$ ($400 MSRP vs Unknown MSRP).
✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).

Trade-offs

❌Very weak future-proofing: 2014-era hardware with 4 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌33.3% higher power demand at 100W vs 75W.

Radeon Pro 555

2017

Radeon R9 M290X

2014

Why buy it

✅Draws 75W instead of 100W, a 25W reduction.
✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 8.0 vs 0 G3D/$ ($400 MSRP vs Unknown MSRP).
✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).

Trade-offs

❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
❌Very weak future-proofing: 2017-era hardware with 2 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌Lower G3D Mark per dollar, at 0 vs 8.0 G3D/$ (Unknown MSRP vs $400 MSRP).

Trade-offs

❌Very weak future-proofing: 2014-era hardware with 4 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
❌33.3% higher power demand at 100W vs 75W.

Quick Answers

So, is Radeon R9 M290X better than Radeon Pro 555?

Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 3,141 vs 3,218 in G3D Mark. The bigger reason to prefer Radeon R9 M290X is the overall package: you are getting FSR upscaling.

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

Radeon Pro 555 is the more future-proof choice for 2026 and beyond. You are getting a newer 2017 generation instead of 2014 and a 14nm process instead of 28nm. That makes it the safer long-run choice for modern games.

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

Radeon R9 M290X can still make sense if you find it at the right price, especially around $400 MSRP. Radeon R9 M290X is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon R9 M290X is priced in an unclear MSRP range at $400 MSRP versus an unclear MSRP, and you are getting 2.5% higher G3D Mark. Radeon Pro 555 is the newer 2017 card, so it still has a real case if you care more about newer architecture, lower power draw (75W vs 100W), and future-proofing than about squeezing out the strongest gaming value today.

When does Radeon Pro 555 make more sense than Radeon R9 M290X?

Yes. Radeon Pro 555 is still an excellent gaming GPU in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. It makes more sense if your priority is newer architecture, lower power draw (75W vs 100W), future-proofing, and staying closer to an unclear MSRP more than squeezing out the extra headroom of Radeon R9 M290X. The trade-off is that Radeon R9 M290X currently gives you 2.5% higher G3D Mark. It also leads G3D-per-dollar by 100+%.

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 Pro 555 Benchmark Check

Radeon R9 M290X Benchmark Check

Path of Exile 2

Preset	Radeon Pro 555	Radeon R9 M290X
1080p
low	47 FPS	78 FPS
medium	29 FPS	67 FPS
high	20 FPS	53 FPS
ultra	10 FPS	35 FPS
1440p
low	31 FPS	69 FPS
medium	19 FPS	59 FPS
high	10 FPS	42 FPS
ultra	5 FPS	27 FPS
4K
low	10 FPS	24 FPS
medium	7 FPS	23 FPS
high	4 FPS	15 FPS
ultra	3 FPS	13 FPS

Open Radeon Pro 555 Open Radeon R9 M290X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon Pro 555	Radeon R9 M290X
1080p
low	67 FPS	112 FPS
medium	38 FPS	84 FPS
high	27 FPS	64 FPS
ultra	17 FPS	40 FPS
1440p
low	30 FPS	64 FPS
medium	18 FPS	43 FPS
high	12 FPS	32 FPS
ultra	9 FPS	22 FPS
4K
low	8 FPS	24 FPS
medium	6 FPS	16 FPS
high	5 FPS	13 FPS
ultra	3 FPS	9 FPS

Open Radeon Pro 555 Open Radeon R9 M290X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon Pro 555	Radeon R9 M290X
1080p
low	141 FPS	145 FPS
medium	113 FPS	116 FPS
high	94 FPS	97 FPS
ultra	71 FPS	72 FPS
1440p
low	106 FPS	109 FPS
medium	85 FPS	87 FPS
high	71 FPS	72 FPS
ultra	53 FPS	54 FPS
4K
low	71 FPS	72 FPS
medium	57 FPS	58 FPS
high	47 FPS	48 FPS
ultra	35 FPS	36 FPS

Open Radeon Pro 555 Open Radeon R9 M290X

League of Legends

League of Legends

Valorant

Preset	Radeon Pro 555	Radeon R9 M290X
1080p
low	141 FPS	142 FPS
medium	113 FPS	113 FPS
high	94 FPS	97 FPS
ultra	71 FPS	72 FPS
1440p
low	106 FPS	103 FPS
medium	85 FPS	84 FPS
high	71 FPS	72 FPS
ultra	53 FPS	54 FPS
4K
low	71 FPS	60 FPS
medium	55 FPS	46 FPS
high	44 FPS	36 FPS
ultra	30 FPS	25 FPS

Open Radeon Pro 555 Open Radeon R9 M290X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon Pro 555 and Radeon R9 M290X

Radeon Pro 555

The Radeon Pro 555 is manufactured by AMD. It was released in June 5 2017. It features the GCN 4.0 architecture. The core clock speed is 850 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,141 points.

Radeon R9 M290X

The Radeon R9 M290X is manufactured by AMD. It was released in January 9 2014. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,218 points.

⚡

Graphics Performance

The Radeon Pro 555 scores 3,141 and the Radeon R9 M290X reaches 3,218 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The Radeon Pro 555 is built on GCN 4.0 while the Radeon R9 M290X uses GCN 1.0, both on 14 nm vs 28 nm. Shader units: 768 (Radeon Pro 555) vs 1,280 (Radeon R9 M290X). Raw compute: 1.306 TFLOPS (Radeon Pro 555) vs 2.304 TFLOPS (Radeon R9 M290X).

Feature	Radeon Pro 555	Radeon R9 M290X
G3D Mark Score	3,141	3,218+2%
Architecture	GCN 4.0	GCN 1.0
Process Node	14 nm	28 nm
Shading Units	768	1280+67%
Compute (TFLOPS)	1.306 TFLOPS	2.304 TFLOPS+76%
ROPs	16	32+100%
TMUs	48	80+67%
L1 Cache	192 KB	320 KB+67%
L2 Cache	1 MB+100%	0.5 MB
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon Pro 555	Radeon R9 M290X
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon Pro 555 comes with 2 GB of VRAM, while the Radeon R9 M290X has 4 GB. The Radeon R9 M290X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 1 MB (Radeon Pro 555) vs 0.5 MB (Radeon R9 M290X) — the Radeon Pro 555 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon Pro 555	Radeon R9 M290X
VRAM Capacity	2 GB	4 GB+100%
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	128-bit+100%
L2 Cache	1 MB+100%	0.5 MB

🔌

Power & Dimensions

The Radeon Pro 555 draws 75W versus the Radeon R9 M290X's 100W — a 28.6% difference. The Radeon Pro 555 is more power-efficient. Recommended PSU: 350W (Radeon Pro 555) vs 350W (Radeon R9 M290X). Power connectors: PCIe-powered vs Mobile.

Feature	Radeon Pro 555	Radeon R9 M290X
TDP	75W-25%	100W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	Mobile
Perf/Watt	41.9+30%	32.2

💰

Value Analysis

The Radeon Pro 555 launched at $0 MSRP, while the Radeon R9 M290X launched at $400. The Radeon Pro 555 costs 100+% less ($400 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Pro 555) vs 8.0 (Radeon R9 M290X) — the Radeon Pro 555 offers Infinity% better value. The Radeon Pro 555 is the newer GPU (2017 vs 2014).