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.

Mobility Radeon HD 4650 vs Radeon HD 4670 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.

Mobility Radeon HD 4650 vs Radeon HD 4670: Pros, Cons & Final Verdict

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

Mobility Radeon HD 4650

2010

Why buy it

✅Costs $18 less on MSRP ($49 MSRP vs $67 MSRP).
✅Delivers 43.5% more G3D Mark for each dollar spent, at 8.2 vs 5.7 G3D/$ ($49 MSRP vs $67 MSRP).
✅Draws 50W instead of 250W, a 200W reduction.

Trade-offs

❌2010 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 4670

2010

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

❌2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
36.7% HIGHER MSRP
$67 MSRPvs$49 MSRP
❌Lower G3D Mark per dollar, at 5.7 vs 8.2 G3D/$ ($67 MSRP vs $49 MSRP).
❌400% higher power demand at 250W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Mobility Radeon HD 4650 is the faster gaming card right now based on the synthetic data we have. It leads by 5% in PassMark G3D (401 vs 382), which is the best performance signal available in this matchup.

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

Mobility Radeon HD 4650 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?

Mobility Radeon HD 4650 makes the most sense to buy today. It is $18 cheaper on MSRP at $49 vs $67, and it leads G3D-per-dollar by 43.5% (8.2 vs 5.7), so the value case lines up with the gaming result.

Mobility Radeon HD 4650 vs Radeon HD 4670 Technical Specifications

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

Mobility Radeon HD 4650

The Mobility Radeon HD 4650 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 401 points.

Radeon HD 4670

The Radeon HD 4670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 382 points. Launch price was $369.

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Graphics Performance

In G3D Mark, the Mobility Radeon HD 4650 scores 401 versus the Radeon HD 4670's 382 — the Mobility Radeon HD 4650 leads by 5%. The Mobility Radeon HD 4650 is built on TeraScale 2 while the Radeon HD 4670 uses TeraScale 3, both on a 40 nm process. Shader units: 800 (Mobility Radeon HD 4650) vs 1,536 (Radeon HD 4670). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 4650) vs 2.703 TFLOPS (Radeon HD 4670).

Feature	Mobility Radeon HD 4650	Radeon HD 4670
G3D Mark Score	401+5%	382
Architecture	TeraScale 2	TeraScale 3
Process Node	40 nm	40 nm
Shading Units	800	1536+92%
Compute (TFLOPS)	1.12 TFLOPS	2.703 TFLOPS+141%
ROPs	16	32+100%
TMUs	40	96+140%
L1 Cache	80 KB	192 KB+140%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Mobility Radeon HD 4650	Radeon HD 4670
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 1 GB of GDDR5. Memory bus width is 128-bit on the Mobility Radeon HD 4650 and 128-bit on the Radeon HD 4670. L2 Cache: 256 KB (Mobility Radeon HD 4650) vs 512 KB (Radeon HD 4670) — the Radeon HD 4670 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Mobility Radeon HD 4650	Radeon HD 4670
VRAM Capacity	1 GB	1 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	512 KB+100%

🖥️

Display & API Support

DirectX support: 10.1 (Mobility Radeon HD 4650) vs 10.1 (Radeon HD 4670). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 3.

Feature	Mobility Radeon HD 4650	Radeon HD 4670
DirectX	10.1	10.1
OpenGL	3.3	3.3
Max Displays	2	3+50%

🎬

Media & Encoding

Decoder: UVD 2.2 vs UVD 2.2. Supported codecs: H.264,VC-1,MPEG-2 (Mobility Radeon HD 4650) vs H.264,VC-1,MPEG-2,DivX (Radeon HD 4670).

Feature	Mobility Radeon HD 4650	Radeon HD 4670
Encoder	None	—
Decoder	UVD 2.2	UVD 2.2
Codecs	H.264,VC-1,MPEG-2	H.264,VC-1,MPEG-2,DivX

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Power & Dimensions

The Mobility Radeon HD 4650 draws 50W versus the Radeon HD 4670's 250W — a 133.3% difference. The Mobility Radeon HD 4650 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 4650) vs 300W (Radeon HD 4670). Power connectors: PCIe-powered vs None. Card length: 0mm vs 193mm, occupying 0 vs 1 slots. Typical load temperature: 80 vs 65°C.

Feature	Mobility Radeon HD 4650	Radeon HD 4670
TDP	50W-80%	250W
Recommended PSU	350W	300W-14%
Power Connector	PCIe-powered	None
Length	0mm	193mm
Height	0mm	—
Slots	0-100%	1
Temp (Load)	80	65°C-19%
Perf/Watt	8.0+433%	1.5

💰

Value Analysis

At launch, the Mobility Radeon HD 4650 came in at $49, while the Radeon HD 4670 launched at $67. On MSRP, Mobility Radeon HD 4650 was 26.9% cheaper ($18 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.2 (Mobility Radeon HD 4650) vs 5.7 (Radeon HD 4670) — the Mobility Radeon HD 4650 offers 43.9% better value.

Feature	Mobility Radeon HD 4650	Radeon HD 4670
MSRP	$49-27%	$67
Performance per Dollar	8.2+44%	5.7
Codename	Broadway	Cayman
Release	January 7 2010	December 14 2010
Ranking	#846	#596

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