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 PRO W6400 vs Radeon R9 290X / 390X 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 PRO W6400 vs Radeon R9 290X / 390X: 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 PRO W6400

2022

Why buy it

✅Costs $320 less on MSRP ($229 MSRP vs $549 MSRP).
✅Delivers 141.1% more G3D Mark for each dollar spent, at 36.8 vs 15.3 G3D/$ ($229 MSRP vs $549 MSRP).
✅Better long-term bet: RDNA 2.0 (2020−2025) on 6nm gives it a newer hardware base for upcoming games.
✅Draws 50W instead of 275W, a 225W reduction.
✅Measures 168mm instead of 275mm, a 107mm shorter card that is more SFF-friendly.

Trade-offs

❌Lower average FPS than Radeon R9 290X / 390X across 50 tracked games in our benchmark data.

Radeon R9 290X / 390X

2015

Why buy it

✅31.9% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

❌2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
❌
139.7% HIGHER MSRP
$549 MSRPvs$229 MSRP
❌Lower G3D Mark per dollar, at 15.3 vs 36.8 G3D/$ ($549 MSRP vs $229 MSRP).
❌450% higher power demand at 275W vs 50W.
❌63.7% longer card at 275mm vs 168mm.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R9 290X / 390X is the faster gaming card right now. In our data, it leads by 31.9% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon PRO W6400 instead at 8,428 vs 8,380, so for this question the real-game FPS result matters more than the synthetic split.

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

Radeon PRO W6400 is the safer long-term pick for 2026 and beyond. The case is simple: a 6nm process instead of 28nm, 12 vs 0 ray-tracing units, and a newer 2022 generation instead of 2015. That gives it the more rounded hardware package for newer games.

Which GPU is the better buy today?

Radeon PRO W6400 makes the most sense to buy today. It is $320 cheaper on MSRP at $229 vs $549, and it leads G3D-per-dollar by 141.1% (36.8 vs 15.3), which is enough to swing the recommendation its way. Radeon R9 290X / 390X still makes more sense if max raw gaming performance matters more than value.

Radeon PRO W6400 vs Radeon R9 290X / 390X Technical Specifications

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

Radeon PRO W6400

The Radeon PRO W6400 is manufactured by AMD. It was released in January 19 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2331 MHz to 2331 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 6 nm process technology. It features 12 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 8,428 points.

Radeon R9 290X / 390X

The Radeon R9 290X / 390X is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1050 MHz. It has 2816 shading units. The thermal design power (TDP) is 275W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 8,380 points. Launch price was $429.

⚡

Graphics Performance

The Radeon PRO W6400 scores 8,428 and the Radeon R9 290X / 390X reaches 8,380 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Radeon PRO W6400 is built on RDNA 2.0 while the Radeon R9 290X / 390X uses GCN 2.0, both on 6 nm vs 28 nm. Shader units: 768 (Radeon PRO W6400) vs 2,816 (Radeon R9 290X / 390X). Raw compute: 3.58 TFLOPS (Radeon PRO W6400) vs 5.914 TFLOPS (Radeon R9 290X / 390X). Boost clocks: 2331 MHz vs 1050 MHz.

Feature	Radeon PRO W6400	Radeon R9 290X / 390X
G3D Mark Score	8,428	8,380
Architecture	RDNA 2.0	GCN 2.0
Process Node	6 nm	28 nm
Shading Units	768	2816+267%
Compute (TFLOPS)	3.58 TFLOPS	5.914 TFLOPS+65%
Boost Clock	2331 MHz+122%	1050 MHz
ROPs	32	64+100%
TMUs	48	176+267%
L1 Cache	256 KB	704 KB+175%
L2 Cache	1 MB	1 MB
Frame Generation	FSR upscaling + RSR	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon PRO W6400	Radeon R9 290X / 390X
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)

Both cards ship with 4 GB of video memory. Memory bus width is 256-bit on the Radeon PRO W6400 and 512-bit on the Radeon R9 290X / 390X.

Feature	Radeon PRO W6400	Radeon R9 290X / 390X
VRAM Capacity	4 GB	4 GB
Memory Type	GDDR6	GDDR5
Bus Width	256-bit	512-bit+100%
L2 Cache	1 MB	1 MB

🖥️

Display & API Support

DirectX support: 12.2 (Radeon PRO W6400) vs 12.0 (Radeon R9 290X / 390X). Vulkan: 1.2 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 2 vs 6.

Feature	Radeon PRO W6400	Radeon R9 290X / 390X
DirectX	12.2+2%	12.0
Vulkan	1.2+9%	1.1
OpenGL	4.6	4.6
Max Displays	2	6+200%

🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon PRO W6400) vs VCE 2.0 (Radeon R9 290X / 390X). Decoder: VCN 3.0 vs UVD 4.2. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (Radeon PRO W6400) vs MPEG-2,H.264,VC-1 (Radeon R9 290X / 390X).

Feature	Radeon PRO W6400	Radeon R9 290X / 390X
Encoder	VCN 3.0	VCE 2.0
Decoder	VCN 3.0	UVD 4.2
Codecs	MPEG-2,H.264,HEVC,VP9,AV1 (Decode)	MPEG-2,H.264,VC-1

🔌

Power & Dimensions

The Radeon PRO W6400 draws 50W versus the Radeon R9 290X / 390X's 275W — a 138.5% difference. The Radeon PRO W6400 is more power-efficient. Recommended PSU: 500W (Radeon PRO W6400) vs 750W (Radeon R9 290X / 390X). Power connectors: PCIe-powered vs 6-pin + 8-pin. Card length: 168mm vs 275mm, occupying 1 vs 2 slots. Typical load temperature: 70°C vs 95°C.

Feature	Radeon PRO W6400	Radeon R9 290X / 390X
TDP	50W-82%	275W
Recommended PSU	500W-33%	750W
Power Connector	PCIe-powered	6-pin + 8-pin
Length	168mm	275mm
Height	69mm	109mm
Slots	1-50%	2
Temp (Load)	70°C-26%	95°C
Perf/Watt	168.6+453%	30.5

💰

Value Analysis

At launch, the Radeon PRO W6400 came in at $229, while the Radeon R9 290X / 390X launched at $549. On MSRP, Radeon PRO W6400 was 58.3% cheaper ($320 less). Performance per dollar on MSRP (G3D Mark / MSRP): 36.8 (Radeon PRO W6400) vs 15.3 (Radeon R9 290X / 390X) — the Radeon PRO W6400 offers 140.5% better value. The newer card here is Radeon PRO W6400 (2022 vs 2015).

Feature	Radeon PRO W6400	Radeon R9 290X / 390X
MSRP	$229-58%	$549
Performance per Dollar	36.8+141%	15.3
Codename	Navi 24	Grenada
Release	January 19 2022	June 18 2015
Ranking	#308	#287

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