GeForce Go 6600 vs Radeon X1550

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 Go 6600 vs Radeon X1550 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 Go 6600 vs Radeon X1550: 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 Go 6600

2012

Why buy it

✅3.1% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

❌Less VRAM, with 128 MB vs 512 MB for high-resolution textures and newer games.
❌2012 hardware with 128 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌180% higher power demand at 140W vs 50W.

Radeon X1550

2017

Why buy it

✅300% more VRAM for high-resolution textures and newer games (512 MB vs 128 MB).
✅Draws 50W instead of 140W, a 90W reduction.
✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than GeForce Go 6600 across 50 tracked games in our benchmark data.
❌2017 hardware with 512 MB 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 Go 6600 is the faster gaming card right now. In our data, it leads by 3.1% in average FPS across 50 tracked games in our benchmark data and by 3% in PassMark G3D (69 vs 67), so the answer here is pretty clean.

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

GeForce Go 6600 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

GeForce Go 6600 makes the most sense today based on the pricing and value data we have for this matchup.

GeForce Go 6600 vs Radeon X1550 Technical Specifications

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

GeForce Go 6600

The GeForce Go 6600 is manufactured by NVIDIA. It was released in September 6 2012. It features the Kepler architecture. The core clock ranges from 980 MHz to 1033 MHz. It has 960 shading units. The thermal design power (TDP) is 140W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 69 points. Launch price was $229.

Radeon X1550

The Radeon X1550 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 67 points. Launch price was $79.

⚡

Graphics Performance

The GeForce Go 6600 scores 69 and the Radeon X1550 reaches 67 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The GeForce Go 6600 is built on Kepler while the Radeon X1550 uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 960 (GeForce Go 6600) vs 512 (Radeon X1550). Raw compute: 1.981 TFLOPS (GeForce Go 6600) vs 1.211 TFLOPS (Radeon X1550). Boost clocks: 1033 MHz vs 1183 MHz.

Feature	GeForce Go 6600	Radeon X1550
G3D Mark Score	69+3%	67
Architecture	Kepler	GCN 4.0
Process Node	28 nm	14 nm
Shading Units	960+88%	512
Compute (TFLOPS)	1.981 TFLOPS+64%	1.211 TFLOPS
Boost Clock	1033 MHz	1183 MHz+15%
ROPs	24+50%	16
TMUs	80+150%	32
L1 Cache	80 KB	128 KB+60%
L2 Cache	384 KB+50%	256 KB

✨

Advanced Features (DLSS/FSR)

The GeForce Go 6600 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon X1550 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce Go 6600	Radeon X1550
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

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Video Memory (VRAM)

The GeForce Go 6600 has 128 MB of VRAM, while the Radeon X1550 carries 512 MB. Radeon X1550 gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce Go 6600 and 64-bit on the Radeon X1550. L2 Cache: 384 KB (GeForce Go 6600) vs 256 KB (Radeon X1550) — the GeForce Go 6600 has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce Go 6600	Radeon X1550
VRAM Capacity	0.125 GB	0.5 GB+300%
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit
L2 Cache	384 KB+50%	256 KB

🖥️

Display & API Support

DirectX support: 9.0c (GeForce Go 6600) vs 9_0c (Radeon X1550). Maximum simultaneous displays: 2 vs 2.

Feature	GeForce Go 6600	Radeon X1550
DirectX	9.0c	9_0c
Max Displays	2	2

🎬

Media & Encoding

Hardware encoder: None (GeForce Go 6600) vs Avivo (Radeon X1550). Decoder: VP1 vs Avivo.

Feature	GeForce Go 6600	Radeon X1550
Encoder	None	Avivo
Decoder	VP1	Avivo
Codecs	MPEG-2,WMV9	—

🔌

Power & Dimensions

The GeForce Go 6600 draws 140W versus the Radeon X1550's 50W — a 94.7% difference. The Radeon X1550 is more power-efficient. Recommended PSU: 350W (GeForce Go 6600) vs 350W (Radeon X1550). Power connectors: Legacy vs PCIe-powered. Card length: 0mm vs 168mm, occupying 0 vs 1 slots.

Feature	GeForce Go 6600	Radeon X1550
TDP	140W	50W-64%
Recommended PSU	350W	350W
Power Connector	Legacy	PCIe-powered
Length	0mm	168mm
Height	0mm	—
Slots	0-100%	1
Temp (Load)	75	—
Perf/Watt	0.5	1.3+160%

💰

Value Analysis

The newer card here is Radeon X1550 (2017 vs 2012).

Feature	GeForce Go 6600	Radeon X1550
MSRP	—	$0
Codename	GK106	Lexa
Release	September 6 2012	April 20 2017
Ranking	#490	#668

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