GeForce GTX 580M vs RadeonT Vega 8

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.

GeForce GTX 580M vs RadeonT Vega 8 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.

GeForce GTX 580M vs RadeonT Vega 8: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce GTX 580M

2011

Why buy it

✅59.1% more average FPS across 50 tracked games in our benchmark data.
✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).

Trade-offs

❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌122.2% higher power demand at 100W vs 45W.

RadeonT Vega 8

2021

Why buy it

✅GeForce GTX 580M is already obsolete for modern gaming, so RadeonT Vega 8 is the less risky modern option long term.
✅Draws 45W instead of 100W, a 55W reduction.
✅More future proof: GCN 5.1 (2018−2022) on 7nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than GeForce GTX 580M across 50 tracked games in our benchmark data.
❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
❌2021 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

GeForce GTX 580M is the faster gaming card right now. In our data, it leads by 59.1% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward RadeonT Vega 8 instead at 1,894 vs 1,878, 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?

RadeonT Vega 8 is the safer long-term pick for 2026 and beyond. The case is simple: the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 7nm process instead of 40nm, and a newer 2021 generation instead of 2011. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

RadeonT Vega 8 makes the most sense today based on the pricing and value data we have for this matchup. GeForce GTX 580M still makes more sense if max raw gaming performance matters more than value.

GeForce GTX 580M vs RadeonT Vega 8 Technical Specifications

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

GeForce GTX 580M

The GeForce GTX 580M is manufactured by NVIDIA. It was released in June 28 2011. It features the Fermi 2.0 architecture. The core clock speed is 620 MHz. It has 384 shading units. The thermal design power (TDP) is 100W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,878 points.

RadeonT Vega 8

The RadeonT Vega 8 is manufactured by AMD. It was released in April 13 2021. It features the GCN 5.1 architecture. The core clock ranges from 300 MHz to 1900 MHz. It has 448 shading units. The thermal design power (TDP) is 45W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,894 points.

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Graphics Performance

The GeForce GTX 580M scores 1,878 and the RadeonT Vega 8 reaches 1,894 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The GeForce GTX 580M is built on Fermi 2.0 while the RadeonT Vega 8 uses GCN 5.1, both on 40 nm vs 7 nm. Shader units: 384 (GeForce GTX 580M) vs 448 (RadeonT Vega 8). Raw compute: 0.9523 TFLOPS (GeForce GTX 580M) vs 1.702 TFLOPS (RadeonT Vega 8).

Feature	GeForce GTX 580M	RadeonT Vega 8
G3D Mark Score	1,878	1,894
Architecture	Fermi 2.0	GCN 5.1
Process Node	40 nm	7 nm
Shading Units	384	448+17%
Compute (TFLOPS)	0.9523 TFLOPS	1.702 TFLOPS+79%
ROPs	32+300%	8
TMUs	64+129%	28

✨

Advanced Features (DLSS/FSR)

The GeForce GTX 580M gets NVIDIA DLSS, which still tends to look cleaner in motion. The RadeonT Vega 8 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce GTX 580M	RadeonT Vega 8
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

💾

Video Memory (VRAM)

The GeForce GTX 580M has 2 GB of VRAM, while the RadeonT Vega 8 carries 0 MB. GeForce GTX 580M gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the GeForce GTX 580M and 64-bit on the RadeonT Vega 8.

Feature	GeForce GTX 580M	RadeonT Vega 8
VRAM Capacity	2 GB	Shared System RAM
Memory Type	GDDR5	GDDR5
Bus Width	256-bit+300%	64-bit

🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GTX 580M) vs 12 (RadeonT Vega 8). Vulkan: 1.2 vs 1.3. OpenGL: 4.0 vs 4.6. Maximum simultaneous displays: 2 vs 3.

Feature	GeForce GTX 580M	RadeonT Vega 8
DirectX	12 (11_0)	12
Vulkan	1.2	1.3+8%
OpenGL	4.0	4.6+15%
Max Displays	2	3+50%

🎬

Media & Encoding

Hardware encoder: PureVideo HD VP4 (GeForce GTX 580M) vs VCN 1.0 (RadeonT Vega 8). Decoder: PureVideo HD VP4 vs VCN 1.0. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 580M) vs H.264,HEVC,VP9 (RadeonT Vega 8).

Feature	GeForce GTX 580M	RadeonT Vega 8
Encoder	PureVideo HD VP4	VCN 1.0
Decoder	PureVideo HD VP4	VCN 1.0
Codecs	H.264,VC-1,MPEG-2,MPEG-4 ASP	H.264,HEVC,VP9

🔌

Power & Dimensions

The GeForce GTX 580M draws 100W versus the RadeonT Vega 8's 45W — a 75.9% difference. The RadeonT Vega 8 is more power-efficient. Recommended PSU: 350W (GeForce GTX 580M) vs 1W (RadeonT Vega 8). Power connectors: 1x 6-pin vs Integrated. Typical load temperature: 95°C vs 85°C.

Feature	GeForce GTX 580M	RadeonT Vega 8
TDP	100W	45W-55%
Recommended PSU	350W	1W-100%
Power Connector	1x 6-pin	Integrated
Slots	0	—
Temp (Load)	95°C	85°C-11%
Perf/Watt	18.8	42.1+124%

💰

Value Analysis

The newer card here is RadeonT Vega 8 (2021 vs 2011).

Feature	GeForce GTX 580M	RadeonT Vega 8
MSRP	—	$0
Codename	GF114	Cezanne
Release	June 28 2011	April 13 2021
Ranking	#700	#601

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