Radeon HD 7640G + HD 8750M Dual vs Radeon R7 384 Cores (K...

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 R7 384 Cores (Kaveri Desktop) 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 R7 384 Cores (Kaveri Desktop): 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

✅0.9% more average FPS across 49 tracked games in our benchmark data.

Trade-offs

❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
410.2% HIGHER MSRP
$250 MSRPvs$49 MSRP
❌Lower G3D Mark per dollar, at 4.0 vs 20.4 G3D/$ ($250 MSRP vs $49 MSRP).
❌66.7% higher power demand at 50W vs 30W.

Radeon R7 384 Cores (Kaveri Desktop)

2014

Why buy it

✅Costs $201 less on MSRP ($49 MSRP vs $250 MSRP).
✅Delivers 411.7% more G3D Mark for each dollar spent, at 20.4 vs 4.0 G3D/$ ($49 MSRP vs $250 MSRP).
✅Draws 30W instead of 50W, a 20W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 7640G + HD 8750M Dual across 49 tracked games in our benchmark data.
❌2014 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?

Radeon HD 7640G + HD 8750M Dual is the faster gaming card right now. In our data, it leads by 0.9% in average FPS across 49 tracked games in our benchmark data. PassMark G3D leans toward Radeon R7 384 Cores (Kaveri Desktop) instead at 1,000 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 because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

Radeon R7 384 Cores (Kaveri Desktop) makes the most sense to buy today. It is $201 cheaper on MSRP at $49 vs $250, and it leads G3D-per-dollar by 411.7% (20.4 vs 4.0), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon R7 384 Cores (Kaveri Desktop) 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 R7 384 Cores (Kaveri Desktop) 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 R7 384 Cores (Kaveri Desktop)

The Radeon R7 384 Cores (Kaveri Desktop) is manufactured by AMD. It was released in January 14 2014. It features the GCN architecture. The core clock speed is 720 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,000 points.

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Graphics Performance

The Radeon HD 7640G + HD 8750M Dual scores 997 and the Radeon R7 384 Cores (Kaveri Desktop) reaches 1,000 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon HD 7640G + HD 8750M Dual) vs 384 (Radeon R7 384 Cores (Kaveri Desktop)).

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon R7 384 Cores (Kaveri Desktop)
G3D Mark Score	997	1,000
Process Node	28 nm	28 nm
Shading Units	640+67%	384
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon R7 384 Cores (Kaveri Desktop)
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

💾

Video Memory (VRAM)

Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the Radeon HD 7640G + HD 8750M Dual and 128-bit on the Radeon R7 384 Cores (Kaveri Desktop).

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon R7 384 Cores (Kaveri Desktop)
VRAM Capacity	0.5 GB	0.5 GB
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 R7 384 Cores (Kaveri Desktop)'s 30W — a 50% difference. The Radeon R7 384 Cores (Kaveri Desktop) is more power-efficient. Recommended PSU: 350W (Radeon HD 7640G + HD 8750M Dual) vs 350W (Radeon R7 384 Cores (Kaveri Desktop)). Power connectors: 1x 6-pin vs None.

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon R7 384 Cores (Kaveri Desktop)
TDP	50W	30W-40%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	None
Length	—	0mm
Slots	—	0
Perf/Watt	19.9	33.3+67%

💰

Value Analysis

At launch, the Radeon HD 7640G + HD 8750M Dual came in at $250, while the Radeon R7 384 Cores (Kaveri Desktop) launched at $49. On MSRP, Radeon R7 384 Cores (Kaveri Desktop) was 80.4% cheaper ($201 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.0 (Radeon HD 7640G + HD 8750M Dual) vs 20.4 (Radeon R7 384 Cores (Kaveri Desktop)) — the Radeon R7 384 Cores (Kaveri Desktop) offers 410% better value. The newer card here is Radeon R7 384 Cores (Kaveri Desktop) (2014 vs 2013).

Feature	Radeon HD 7640G + HD 8750M Dual	Radeon R7 384 Cores (Kaveri Desktop)
MSRP	$250	$49-80%
Performance per Dollar	4.0	20.4+410%
Codename	—	Kaveri Spectre
Release	August 1 2013	January 14 2014
Ranking	#863	#865

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