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 580X

2018

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 32.7 vs 0 G3D/$ ($229 MSRP vs Unknown MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Trade-offs

❌Limited future-proofing: older hardware, 8 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
❌1133.3% higher power demand at 185W vs 15W.

RadeonT 780M

2024

Why buy it

✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
✅Draws 15W instead of 185W, a 170W reduction.
✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like FSR Frame Generation (2023).
❌Lower G3D Mark per dollar, at 0 vs 32.7 G3D/$ (Unknown MSRP vs $229 MSRP).

Radeon RX 580X

2018

RadeonT 780M

2024

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 32.7 vs 0 G3D/$ ($229 MSRP vs Unknown MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).

Why buy it

✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
✅Draws 15W instead of 185W, a 170W reduction.
✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.

Trade-offs

❌Limited future-proofing: older hardware, 8 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
❌1133.3% higher power demand at 185W vs 15W.

Trade-offs

❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
❌No equivalent frame-generation stack like FSR Frame Generation (2023).
❌Lower G3D Mark per dollar, at 0 vs 32.7 G3D/$ (Unknown MSRP vs $229 MSRP).

Quick Answers

So, is Radeon RX 580X better than RadeonT 780M?

Yes. Radeon RX 580X is clearly the better overall GPU here. You are also looking at 7,495 vs 7,098 in G3D Mark. On top of that, Radeon RX 580X is a 2018 card with FSR upscaling + limited Frame Generation, while RadeonT 780M is a 2024 model from an older generation with FSR upscaling. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.

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

RadeonT 780M is the more future-proof choice for 2026 and beyond. You are getting a newer 2024 generation instead of 2018, the stronger feature stack with FSR upscaling instead of FSR upscaling + limited Frame Generation, and a 4nm process instead of 14nm. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.

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

Radeon RX 580X can still make sense if you find it at the right price, especially around $229 MSRP. Radeon RX 580X is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon RX 580X is priced in an unclear MSRP range at $229 MSRP versus an unclear MSRP, and you are getting 5.6% higher G3D Mark. RadeonT 780M is the newer 2024 card, so it still has a real case if you care more about newer architecture, lower power draw (15W vs 185W), and future-proofing than about squeezing out the strongest gaming value today.

When does RadeonT 780M make more sense than Radeon RX 580X?

Yes. RadeonT 780M 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 (15W vs 185W), future-proofing, and staying closer to an unclear MSRP more than squeezing out the extra headroom of Radeon RX 580X. The trade-off is that Radeon RX 580X currently gives you 5.6% 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 RX 580X Benchmark Check

RadeonT 780M Benchmark Check

Path of Exile 2

Preset	Radeon RX 580X	RadeonT 780M
1080p
low	146 FPS	93 FPS
medium	129 FPS	78 FPS
high	110 FPS	65 FPS
ultra	81 FPS	43 FPS
1440p
low	133 FPS	80 FPS
medium	111 FPS	68 FPS
high	86 FPS	51 FPS
ultra	64 FPS	32 FPS
4K
low	59 FPS	29 FPS
medium	52 FPS	27 FPS
high	33 FPS	18 FPS
ultra	29 FPS	16 FPS

Open Radeon RX 580X Open RadeonT 780M

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Radeon RX 580X	RadeonT 780M
1080p
low	159 FPS	98 FPS
medium	137 FPS	68 FPS
high	119 FPS	48 FPS
ultra	93 FPS	33 FPS
1440p
low	92 FPS	67 FPS
medium	73 FPS	45 FPS
high	57 FPS	33 FPS
ultra	46 FPS	24 FPS
4K
low	37 FPS	35 FPS
medium	29 FPS	25 FPS
high	24 FPS	19 FPS
ultra	19 FPS	13 FPS

Open Radeon RX 580X Open RadeonT 780M

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Radeon RX 580X	RadeonT 780M
1080p
low	337 FPS	319 FPS
medium	270 FPS	256 FPS
high	225 FPS	213 FPS
ultra	169 FPS	160 FPS
1440p
low	253 FPS	240 FPS
medium	202 FPS	192 FPS
high	169 FPS	160 FPS
ultra	126 FPS	120 FPS
4K
low	169 FPS	159 FPS
medium	135 FPS	128 FPS
high	112 FPS	104 FPS
ultra	84 FPS	77 FPS

Open Radeon RX 580X Open RadeonT 780M

League of Legends

League of Legends

Valorant

Preset	Radeon RX 580X	RadeonT 780M
1080p
low	317 FPS	214 FPS
medium	270 FPS	171 FPS
high	225 FPS	146 FPS
ultra	169 FPS	108 FPS
1440p
low	253 FPS	142 FPS
medium	202 FPS	117 FPS
high	164 FPS	101 FPS
ultra	126 FPS	75 FPS
4K
low	137 FPS	83 FPS
medium	107 FPS	67 FPS
high	89 FPS	54 FPS
ultra	75 FPS	38 FPS

Open Radeon RX 580X Open RadeonT 780M

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Radeon RX 580X and RadeonT 780M

Radeon RX 580X

The Radeon RX 580X is manufactured by AMD. It was released in April 11 2018. It features the GCN 4.0 architecture. The core clock ranges from 1257 MHz to 1340 MHz. It has 2304 shading units. The thermal design power (TDP) is 185W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 7,495 points.

RadeonT 780M

The RadeonT 780M is manufactured by AMD. It was released in January 31 2024. It features the RDNA 3.0 architecture. The core clock ranges from 800 MHz to 2900 MHz. It has 768 shading units. The thermal design power (TDP) is 15W. Manufactured using 4 nm process technology. It features 12 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 7,098 points.

⚡

Graphics Performance

In G3D Mark, the Radeon RX 580X scores 7,495 versus the RadeonT 780M's 7,098 — the Radeon RX 580X leads by 5.6%. The Radeon RX 580X is built on GCN 4.0 while the RadeonT 780M uses RDNA 3.0, both on 14 nm vs 4 nm. Shader units: 2,304 (Radeon RX 580X) vs 768 (RadeonT 780M). Raw compute: 6.175 TFLOPS (Radeon RX 580X) vs 8.909 TFLOPS (RadeonT 780M). Boost clocks: 1340 MHz vs 2900 MHz.

Feature	Radeon RX 580X	RadeonT 780M
G3D Mark Score	7,495+6%	7,098
Architecture	GCN 4.0	RDNA 3.0
Process Node	14 nm	4 nm
Shading Units	2304+200%	768
Compute (TFLOPS)	6.175 TFLOPS	8.909 TFLOPS+44%
Boost Clock	1340 MHz	2900 MHz+116%
ROPs	32	32
TMUs	144+200%	48
L1 Cache	576 KB+125%	256 KB
L2 Cache	2 MB	2 MB
Frame Generation	FSR upscaling + limited Frame Generation	FSR upscaling + RSR

✨

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 580X is support for FSR Frame Generation. 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 RadeonT 780M lacks specific hardware/driver support for this native frame generation tier.

Feature	Radeon RX 580X	RadeonT 780M
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	FSR Frame Generation	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

The Radeon RX 580X comes with 8 GB of VRAM, while the RadeonT 780M has 4 GB. The Radeon RX 580X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 128-bit.

Feature	Radeon RX 580X	RadeonT 780M
VRAM Capacity	8 GB+100%	4 GB
Memory Type	GDDR5	GDDR6
Bus Width	256-bit+100%	128-bit
L2 Cache	2 MB	2 MB

🖥️

Display & API Support

DirectX support: 12 (FL 12_0) (Radeon RX 580X) vs 12.2 (RadeonT 780M). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	Radeon RX 580X	RadeonT 780M
DirectX	12 (FL 12_0)	12.2+2%
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon RX 580X) vs VCN 4.0 (RadeonT 780M). Decoder: UVD 6.3 vs VCN 4.0. Supported codecs: H.264,H.265/HEVC (Radeon RX 580X) vs MPEG-2,H.264,HEVC,VP9,AV1 (RadeonT 780M).

Feature	Radeon RX 580X	RadeonT 780M
Encoder	VCE 3.4	VCN 4.0
Decoder	UVD 6.3	VCN 4.0
Codecs	H.264,H.265/HEVC	MPEG-2,H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The Radeon RX 580X draws 185W versus the RadeonT 780M's 15W — a 170% difference. The RadeonT 780M is more power-efficient. Recommended PSU: 500W (Radeon RX 580X) vs 350W (RadeonT 780M). Power connectors: 8-pin vs None. Card length: 241mm vs 0mm, occupying 2 vs 0 slots.