GeForce GT 705 vs Radeon HD 6490M

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 GT 705 vs Radeon HD 6490M 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 GT 705 vs Radeon HD 6490M: 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 GT 705

2014

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 6.2 vs 0 G3D/$ ($60 MSRP vs Unknown MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 64W instead of 75W, a 11W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 6490M across 50 tracked games in our benchmark data.
❌2014 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 6490M

2011

Why buy it

✅56.1% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2011 hardware with 512 MB 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 6.2 G3D/$ (Unknown MSRP vs $60 MSRP).
❌17.2% higher power demand at 75W vs 64W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6490M is the faster gaming card right now. In our data, it leads by 56.1% in average FPS across 50 tracked games in our benchmark data and by 2.2% in PassMark G3D (378 vs 370), so the answer here is pretty clean.

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

GeForce GT 705 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM, a 28nm process instead of 40nm, and a newer 2014 generation instead of 2011. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

GeForce GT 705 makes the most sense today based on the pricing and value data we have for this matchup. Radeon HD 6490M still makes more sense if max raw gaming performance matters more than value.

GeForce GT 705 vs Radeon HD 6490M Technical Specifications

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

GeForce GT 705

The GeForce GT 705 is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 370 points. Launch price was $89.

Radeon HD 6490M

The Radeon HD 6490M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 378 points.

⚡

Graphics Performance

The GeForce GT 705 scores 370 and the Radeon HD 6490M reaches 378 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The GeForce GT 705 is built on Kepler while the Radeon HD 6490M uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 384 (GeForce GT 705) vs 960 (Radeon HD 6490M). Raw compute: 0.7626 TFLOPS (GeForce GT 705) vs 1.306 TFLOPS (Radeon HD 6490M).

Feature	GeForce GT 705	Radeon HD 6490M
G3D Mark Score	370	378+2%
Architecture	Kepler	TeraScale 2
Process Node	28 nm	40 nm
Shading Units	384	960+150%
Compute (TFLOPS)	0.7626 TFLOPS	1.306 TFLOPS+71%
ROPs	16	32+100%
TMUs	32	48+50%
L1 Cache	32 KB	192 KB+500%
L2 Cache	256 KB	512 KB+100%

✨

Advanced Features (DLSS/FSR)

The GeForce GT 705 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 6490M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce GT 705	Radeon HD 6490M
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 GT 705 has 1 GB of VRAM, while the Radeon HD 6490M carries 512 MB. GeForce GT 705 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 GeForce GT 705 and System on the Radeon HD 6490M. L2 Cache: 256 KB (GeForce GT 705) vs 512 KB (Radeon HD 6490M) — the Radeon HD 6490M has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce GT 705	Radeon HD 6490M
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	64-bit	System
L2 Cache	256 KB	512 KB+100%

🔌

Power & Dimensions

The GeForce GT 705 draws 64W versus the Radeon HD 6490M's 75W — a 15.8% difference. The GeForce GT 705 is more power-efficient. Recommended PSU: 250W (GeForce GT 705) vs 350W (Radeon HD 6490M). Power connectors: None vs 1x 6-pin.

Feature	GeForce GT 705	Radeon HD 6490M
TDP	64W-15%	75W
Recommended PSU	250W-29%	350W
Power Connector	None	1x 6-pin
Length	145mm	—
Height	111mm	—
Slots	1	—
Temp (Load)	65°C	—
Perf/Watt	5.8+16%	5.0

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Value Analysis

The newer card here is GeForce GT 705 (2014 vs 2011).

Feature	GeForce GT 705	Radeon HD 6490M
MSRP	$60	—
Codename	GK107	Blackcomb
Release	May 29 2014	January 4 2011
Ranking	#777	#654

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