Radeon 620 vs Radeon HD 7640G + HD 8750M Dual

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 620 vs Radeon HD 7640G + HD 8750M Dual 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 620 vs Radeon HD 7640G + HD 8750M Dual: 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 620

2019

Why buy it

✅Costs $150 less on MSRP ($100 MSRP vs $250 MSRP).
✅Delivers 139.2% more G3D Mark for each dollar spent, at 9.5 vs 4.0 G3D/$ ($100 MSRP vs $250 MSRP).
✅Radeon HD 7640G + HD 8750M Dual is already obsolete for modern gaming, so Radeon 620 is the less risky modern option long term.

Trade-offs

❌Lower average FPS than Radeon HD 7640G + HD 8750M Dual across 50 tracked games in our benchmark data.
❌2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.

Radeon HD 7640G + HD 8750M Dual

2013

Why buy it

✅104.4% more average FPS across 50 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.
❌
150% HIGHER MSRP
$250 MSRPvs$100 MSRP
❌Lower G3D Mark per dollar, at 4.0 vs 9.5 G3D/$ ($250 MSRP vs $100 MSRP).

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 104.4% in average FPS across 50 tracked games in our benchmark data and by 4.5% in PassMark G3D (997 vs 954), so the answer here is pretty clean.

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

Radeon 620 is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2019 generation instead of 2013. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon 620 makes the most sense to buy today. It is $150 cheaper on MSRP at $100 vs $250, and it leads G3D-per-dollar by 139.2% (9.5 vs 4.0), which is enough to swing the recommendation its way. Radeon HD 7640G + HD 8750M Dual still makes more sense if max raw gaming performance matters more than value.

Radeon 620 vs Radeon HD 7640G + HD 8750M Dual Technical Specifications

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

Radeon 620

The Radeon 620 is manufactured by AMD. It was released in May 13 2019. It features the GCN 3.0 architecture. The core clock ranges from 730 MHz to 1024 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 954 points.

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.

⚡

Graphics Performance

The Radeon 620 scores 954 and the Radeon HD 7640G + HD 8750M Dual reaches 997 in the G3D Mark benchmark — just a 4.5% difference, making them near-identical in rasterization performance. Shader units: 384 (Radeon 620) vs 640 (Radeon HD 7640G + HD 8750M Dual).

Feature	Radeon 620	Radeon HD 7640G + HD 8750M Dual
G3D Mark Score	954	997+5%
Process Node	28 nm	28 nm
Shading Units	384	640+67%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon 620	Radeon HD 7640G + HD 8750M Dual
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 620 and 128-bit on the Radeon HD 7640G + HD 8750M Dual.

Feature	Radeon 620	Radeon HD 7640G + HD 8750M Dual
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 620 draws 50W versus the Radeon HD 7640G + HD 8750M Dual's 50W — a 0% difference. The Radeon HD 7640G + HD 8750M Dual is more power-efficient. Recommended PSU: 350W (Radeon 620) vs 350W (Radeon HD 7640G + HD 8750M Dual). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	Radeon 620	Radeon HD 7640G + HD 8750M Dual
TDP	50W	50W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Perf/Watt	19.1	19.9+4%

💰

Value Analysis

At launch, the Radeon 620 came in at $100, while the Radeon HD 7640G + HD 8750M Dual launched at $250. On MSRP, Radeon 620 was 60% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.5 (Radeon 620) vs 4.0 (Radeon HD 7640G + HD 8750M Dual) — the Radeon 620 offers 137.5% better value. The newer card here is Radeon 620 (2019 vs 2013).

Feature	Radeon 620	Radeon HD 7640G + HD 8750M Dual
MSRP	$100-60%	$250
Performance per Dollar	9.5+138%	4.0
Codename	Polaris 24	—
Release	May 13 2019	August 1 2013
Ranking	#898	#863

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