Radeon HD 6770 vs Radeon HD 8670D + HD 6670 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 HD 6770 vs Radeon HD 8670D + HD 6670 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 HD 6770 vs Radeon HD 8670D + HD 6670 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 HD 6770

2011

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

❌Lower average FPS than Radeon HD 8670D + HD 6670 Dual across 50 tracked games in our benchmark data.
❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
29% HIGHER MSRP
$129 MSRPvs$100 MSRP
❌Lower G3D Mark per dollar, at 9.9 vs 12.2 G3D/$ ($129 MSRP vs $100 MSRP).
❌116% higher power demand at 108W vs 50W.

Radeon HD 8670D + HD 6670 Dual

2013

Why buy it

✅89.1% more average FPS across 50 tracked games in our benchmark data.
✅Costs $29 less on MSRP ($100 MSRP vs $129 MSRP).
✅Delivers 24% more G3D Mark for each dollar spent, at 12.2 vs 9.9 G3D/$ ($100 MSRP vs $129 MSRP).
✅Draws 50W instead of 108W, a 58W reduction.

Trade-offs

❌Less VRAM, with 512 MB vs 1 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.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 8670D + HD 6670 Dual is the faster gaming card right now. In our data, it leads by 89.1% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 6770 instead at 1,271 vs 1,222, 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 6770 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon HD 8670D + HD 6670 Dual makes the most sense to buy today. It is $29 cheaper on MSRP at $100 vs $129, and it leads G3D-per-dollar by 24% (12.2 vs 9.9), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 8670D + HD 6670 Dual is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6770 has the stronger long-term case.

Radeon HD 6770 vs Radeon HD 8670D + HD 6670 Dual Technical Specifications

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

Radeon HD 6770

The Radeon HD 6770 is manufactured by AMD. It was released in January 21 2011. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 800 shading units. The thermal design power (TDP) is 108W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,271 points. Launch price was $129.

Radeon HD 8670D + HD 6670 Dual

The Radeon HD 8670D + HD 6670 Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,222 points.

⚡

Graphics Performance

The Radeon HD 6770 scores 1,271 and the Radeon HD 8670D + HD 6670 Dual reaches 1,222 in the G3D Mark benchmark — just a 4% difference, making them near-identical in rasterization performance. Shader units: 800 (Radeon HD 6770) vs 768 (Radeon HD 8670D + HD 6670 Dual).

Feature	Radeon HD 6770	Radeon HD 8670D + HD 6670 Dual
G3D Mark Score	1,271+4%	1,222
Process Node	40 nm	28 nm
Shading Units	800+4%	768
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 6770	Radeon HD 8670D + HD 6670 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)

The Radeon HD 6770 has 1 GB of VRAM, while the Radeon HD 8670D + HD 6670 Dual carries 512 MB. Radeon HD 6770 gives you 100% 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 6770 and 128-bit on the Radeon HD 8670D + HD 6670 Dual.

Feature	Radeon HD 6770	Radeon HD 8670D + HD 6670 Dual
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🔌

Power & Dimensions

The Radeon HD 6770 draws 108W versus the Radeon HD 8670D + HD 6670 Dual's 50W — a 73.4% difference. The Radeon HD 8670D + HD 6670 Dual is more power-efficient. Recommended PSU: 450W (Radeon HD 6770) vs 350W (Radeon HD 8670D + HD 6670 Dual). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 6770	Radeon HD 8670D + HD 6670 Dual
TDP	108W	50W-54%
Recommended PSU	450W	350W-22%
Power Connector	1x 6-pin	1x 6-pin
Length	198mm	—
Height	111mm	—
Slots	2	—
Temp (Load)	75	—
Perf/Watt	11.8	24.4+107%

💰

Value Analysis

At launch, the Radeon HD 6770 came in at $129, while the Radeon HD 8670D + HD 6670 Dual launched at $100. On MSRP, Radeon HD 8670D + HD 6670 Dual was 22.5% cheaper ($29 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.9 (Radeon HD 6770) vs 12.2 (Radeon HD 8670D + HD 6670 Dual) — the Radeon HD 8670D + HD 6670 Dual offers 23.2% better value. The newer card here is Radeon HD 8670D + HD 6670 Dual (2013 vs 2011).

Feature	Radeon HD 6770	Radeon HD 8670D + HD 6670 Dual
MSRP	$129	$100-22%
Performance per Dollar	9.9	12.2+23%
Codename	Juniper	—
Release	January 21 2011	August 1 2013
Ranking	#807	#881

Search Radeon HD 6770 on Amazon

Search Radeon HD 8670D + HD 6670 Dual on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.