GRID K140Q vs Radeon HD 7550M/7650M

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.

GRID K140Q vs Radeon HD 7550M/7650M 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.

GRID K140Q vs Radeon HD 7550M/7650M: Pros, Cons & Final Verdict

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

GRID K140Q

2013

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 5.8 vs 0 G3D/$ ($125 MSRP vs Unknown MSRP).

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌462.5% higher power demand at 225W vs 40W.

Radeon HD 7550M/7650M

2012

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 40W instead of 225W, a 185W reduction.

Trade-offs

❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌Lower G3D Mark per dollar, at 0 vs 5.8 G3D/$ (Unknown MSRP vs $125 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 7550M/7650M is the faster gaming card right now based on the synthetic data we have. It leads by 0.1% in PassMark G3D (729 vs 728), which is the best performance signal available in this matchup.

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

GRID K140Q is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2013 generation instead of 2012. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

GRID K140Q makes the most sense today based on the pricing and value data we have for this matchup. Radeon HD 7550M/7650M still makes more sense if max raw gaming performance matters more than value.

GRID K140Q vs Radeon HD 7550M/7650M Technical Specifications

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

GRID K140Q

The GRID K140Q is manufactured by NVIDIA. It was released in June 28 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 728 points. Launch price was $469.

Radeon HD 7550M/7650M

The Radeon HD 7550M/7650M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 729 points.

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Graphics Performance

The GRID K140Q scores 728 and the Radeon HD 7550M/7650M reaches 729 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The GRID K140Q is built on Kepler while the Radeon HD 7550M/7650M uses GCN 1.0, both on a 28 nm process. Shader units: 1,536 (GRID K140Q) vs 640 (Radeon HD 7550M/7650M). Raw compute: 2.289 TFLOPS (GRID K140Q) vs 0.864 TFLOPS (Radeon HD 7550M/7650M).

Feature	GRID K140Q	Radeon HD 7550M/7650M
G3D Mark Score	728	729
Architecture	Kepler	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	1536+140%	640
Compute (TFLOPS)	2.289 TFLOPS+165%	0.864 TFLOPS
ROPs	32+100%	16
TMUs	128+220%	40
L1 Cache	128 KB	160 KB+25%
L2 Cache	512 KB+100%	256 KB

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Advanced Features (DLSS/FSR)

Feature	GRID K140Q	Radeon HD 7550M/7650M
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

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Video Memory (VRAM)

The GRID K140Q has 512 MB of VRAM, while the Radeon HD 7550M/7650M carries 1 GB. Radeon HD 7550M/7650M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GRID K140Q and System on the Radeon HD 7550M/7650M. L2 Cache: 512 KB (GRID K140Q) vs 256 KB (Radeon HD 7550M/7650M) — the GRID K140Q has significantly larger on-die cache to reduce VRAM reliance.

Feature	GRID K140Q	Radeon HD 7550M/7650M
VRAM Capacity	0.5 GB	1 GB+100%
Memory Type	GDDR5	Shared
Bus Width	64-bit	System
L2 Cache	512 KB+100%	256 KB

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Power & Dimensions

The GRID K140Q draws 225W versus the Radeon HD 7550M/7650M's 40W — a 139.6% difference. The Radeon HD 7550M/7650M is more power-efficient. Recommended PSU: 350W (GRID K140Q) vs 350W (Radeon HD 7550M/7650M). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	GRID K140Q	Radeon HD 7550M/7650M
TDP	225W	40W-82%
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Length	267mm	—
Slots	1	—
Perf/Watt	3.2	18.2+469%

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Value Analysis

The newer card here is GRID K140Q (2013 vs 2012).

Feature	GRID K140Q	Radeon HD 7550M/7650M
MSRP	$125	—
Codename	GK104	Heathrow
Release	June 28 2013	April 24 2012
Ranking	#628	#787

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