Radeon HD 7640G + HD 8750M Dual vs Radeon HD 7690M XT

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.

Radeon HD 7640G + HD 8750M Dual vs Radeon HD 7690M XT 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.

Radeon HD 7640G + HD 8750M Dual vs Radeon HD 7690M XT: Pros, Cons & Final Verdict

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

Radeon HD 7640G + HD 8750M Dual

2013

Why buy it

✅109.6% more average FPS across 49 tracked games in our benchmark data.

Trade-offs

❌Less VRAM, with 512 MB vs 2 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.
❌
66.7% HIGHER MSRP
$250 MSRPvs$150 MSRP
❌Lower G3D Mark per dollar, at 4.0 vs 6.7 G3D/$ ($250 MSRP vs $150 MSRP).
❌100% higher power demand at 50W vs 25W.

Radeon HD 7690M XT

2013

Why buy it

✅Costs $100 less on MSRP ($150 MSRP vs $250 MSRP).
✅Delivers 68.7% more G3D Mark for each dollar spent, at 6.7 vs 4.0 G3D/$ ($150 MSRP vs $250 MSRP).
✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
✅Draws 25W instead of 50W, a 25W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 7640G + HD 8750M Dual across 49 tracked games in our benchmark data.
❌2013 hardware with 2 GB 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?

Radeon HD 7640G + HD 8750M Dual is the faster gaming card right now. In our data, it leads by 109.6% in average FPS across 49 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7690M XT instead at 1,009 vs 997, 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?

Radeon HD 7640G + HD 8750M Dual is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 40nm. That still leaves it as the safer long-term option on hardware alone.

Which GPU is the better buy today?

Radeon HD 7690M XT makes the most sense to buy today. It is $100 cheaper on MSRP at $150 vs $250, and it leads G3D-per-dollar by 68.7% (6.7 vs 4.0), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 7690M XT is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7640G + HD 8750M Dual has the stronger long-term case.

Radeon HD 7640G + HD 8750M Dual vs Radeon HD 7690M XT Technical Specifications

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

Radeon HD 7640G + HD 8750M Dual

The Radeon HD 7640G + HD 8750M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 825 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 997 points.

Radeon HD 7690M XT

The Radeon HD 7690M XT is manufactured by AMD. It was released in January 7 2013. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 480 shading units. The thermal design power (TDP) is 25W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,009 points.

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Graphics Performance

The Radeon HD 7640G + HD 8750M Dual scores 997 and the Radeon HD 7690M XT reaches 1,009 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon HD 7640G + HD 8750M Dual) vs 480 (Radeon HD 7690M XT).

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon HD 7690M XT
G3D Mark Score	997	1,009+1%
Process Node	28 nm	40 nm
Shading Units	640+33%	480
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon HD 7690M XT
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

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Video Memory (VRAM)

The Radeon HD 7640G + HD 8750M Dual has 512 MB of VRAM, while the Radeon HD 7690M XT carries 2 GB. Radeon HD 7690M XT 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 Radeon HD 7640G + HD 8750M Dual and 128-bit on the Radeon HD 7690M XT.

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon HD 7690M XT
VRAM Capacity	0.5 GB	2 GB+300%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🔌

Power & Dimensions

The Radeon HD 7640G + HD 8750M Dual draws 50W versus the Radeon HD 7690M XT's 25W — a 66.7% difference. The Radeon HD 7690M XT is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 8750M Dual) vs 350W (Radeon HD 7690M XT). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon HD 7690M XT
TDP	50W	25W-50%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Length	—	1mm
Slots	—	0
Perf/Watt	19.9	40.4+103%

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Value Analysis

At launch, the Radeon HD 7640G + HD 8750M Dual came in at $250, while the Radeon HD 7690M XT launched at $150. On MSRP, Radeon HD 7690M XT was 40% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.0 (Radeon HD 7640G + HD 8750M Dual) vs 6.7 (Radeon HD 7690M XT) — the Radeon HD 7690M XT offers 67.5% better value.

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon HD 7690M XT
MSRP	$250	$150-40%
Performance per Dollar	4.0	6.7+68%
Codename	—	Thames
Release	August 1 2013	January 7 2013
Ranking	#863	#883

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