Radeon HD 6770 vs Radeon Vega 8 Ryzen 5 3450U

Radeon HD 6770 vs Radeon Vega 8 Ryzen 5 3450U Performance Spectrum

Radeon HD 6770

1 GB 108

1,271

0.0%

Radeon Vega 8 Ryzen 5 3450U

Shared System RAM 15

1,304

+2.6%

Radeon HD 7550M/7650M

About G3D Mark

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 Vega 8 Ryzen 5 3450U 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 Vega 8 Ryzen 5 3450U: 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

✅Costs $21 less on MSRP ($129 MSRP vs $150 MSRP).
✅Delivers 13.3% more G3D Mark for each dollar spent, at 9.9 vs 8.7 G3D/$ ($129 MSRP vs $150 MSRP).
✅100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).

Trade-offs

❌Lower average FPS than Radeon Vega 8 Ryzen 5 3450U 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.
❌620% higher power demand at 108W vs 15W.

Radeon Vega 8 Ryzen 5 3450U

2020

Why buy it

✅108.2% more average FPS across 50 tracked games in our benchmark data.
✅Draws 15W instead of 108W, a 93W reduction.
✅More future proof: Vega (2017−2020) on 7nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
❌2020 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
16.3% HIGHER MSRP
$150 MSRPvs$129 MSRP
❌Lower G3D Mark per dollar, at 8.7 vs 9.9 G3D/$ ($150 MSRP vs $129 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon Vega 8 Ryzen 5 3450U is the faster gaming card right now. In our data, it leads by 108.2% in average FPS across 50 tracked games in our benchmark data and by 2.6% in PassMark G3D (1,304 vs 1,271), so the answer here is pretty clean.

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 Unknown of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon HD 6770 makes the most sense to buy today. It is $21 cheaper on MSRP at $129 vs $150, and it leads G3D-per-dollar by 13.3% (9.9 vs 8.7), which is enough to swing the recommendation its way. Radeon Vega 8 Ryzen 5 3450U still makes more sense if max raw gaming performance matters more than value.

Radeon HD 6770 vs Radeon Vega 8 Ryzen 5 3450U 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 Vega 8 Ryzen 5 3450U

The Radeon Vega 8 Ryzen 5 3450U is manufactured by AMD. It was released in January 7 2020. It features the Vega architecture. The boost clock speed is 2100 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,304 points.

⚡

Graphics Performance

The Radeon HD 6770 scores 1,271 and the Radeon Vega 8 Ryzen 5 3450U reaches 1,304 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. The Radeon HD 6770 is built on TeraScale 2 while the Radeon Vega 8 Ryzen 5 3450U uses Vega, both on 40 nm vs 7 nm. Shader units: 800 (Radeon HD 6770) vs 512 (Radeon Vega 8 Ryzen 5 3450U). Boost clocks: 900 MHz vs 2100 MHz.

Feature	Radeon HD 6770	Radeon Vega 8 Ryzen 5 3450U
G3D Mark Score	1,271	1,304+3%
Architecture	TeraScale 2	Vega
Process Node	40 nm	7 nm
Shading Units	800+56%	512
Boost Clock	900 MHz	2100 MHz+133%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 6770	Radeon Vega 8 Ryzen 5 3450U
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 Vega 8 Ryzen 5 3450U carries 0 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 System on the Radeon Vega 8 Ryzen 5 3450U.

Feature	Radeon HD 6770	Radeon Vega 8 Ryzen 5 3450U
VRAM Capacity	1 GB	Shared System RAM
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	128-bit	System

🔌

Power & Dimensions

The Radeon HD 6770 draws 108W versus the Radeon Vega 8 Ryzen 5 3450U's 15W — a 151.2% difference. The Radeon Vega 8 Ryzen 5 3450U is more power-efficient. Recommended PSU: 450W (Radeon HD 6770) vs 1W (Radeon Vega 8 Ryzen 5 3450U). Power connectors: 1x 6-pin vs Integrated.

Feature	Radeon HD 6770	Radeon Vega 8 Ryzen 5 3450U
TDP	108W	15W-86%
Recommended PSU	450W	1W-100%
Power Connector	1x 6-pin	Integrated
Length	198mm	—
Height	111mm	—
Slots	2	—
Temp (Load)	75	—
Perf/Watt	11.8	86.9+636%

💰

Value Analysis

At launch, the Radeon HD 6770 came in at $129, while the Radeon Vega 8 Ryzen 5 3450U launched at $150. On MSRP, Radeon HD 6770 was 14% cheaper ($21 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.9 (Radeon HD 6770) vs 8.7 (Radeon Vega 8 Ryzen 5 3450U) — the Radeon HD 6770 offers 13.8% better value. The newer card here is Radeon Vega 8 Ryzen 5 3450U (2020 vs 2011).

Feature	Radeon HD 6770	Radeon Vega 8 Ryzen 5 3450U
MSRP	$129-14%	$150
Performance per Dollar	9.9+14%	8.7
Codename	Juniper	Vega
Release	January 21 2011	January 7 2020
Ranking	#807	#545

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