Radeon HD 7770 vs Radeon RX Vega 11

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 7770 vs Radeon RX Vega 11 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 7770 vs Radeon RX Vega 11: 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 7770

2012

Why buy it

✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
✅Radeon RX Vega 11 is already obsolete for modern gaming, so Radeon HD 7770 is the less risky modern option long term.

Trade-offs

❌Lower average FPS than Radeon RX Vega 11 across 50 tracked games in our benchmark data.
❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
6.7% HIGHER MSRP
$159 MSRPvs$149 MSRP
❌128.6% higher power demand at 80W vs 35W.

Radeon RX Vega 11

2018

Why buy it

✅27.0% more average FPS across 50 tracked games in our benchmark data.
✅Costs $10 less on MSRP ($149 MSRP vs $159 MSRP).
✅Draws 35W instead of 80W, a 45W reduction.

Trade-offs

❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
❌2018 hardware with Unknown 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 RX Vega 11 is the faster gaming card right now. In our data, it leads by 27.0% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7770 instead at 2,173 vs 2,094, 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 7770 is the safer long-term pick for 2026 and beyond. The case is simple: 2 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 RX Vega 11 makes the most sense to buy today. It is $10 cheaper on MSRP at $149 vs $159, and it leads G3D-per-dollar by 2.8% (14.1 vs 13.7), so the value case lines up with the gaming result. If you are mainly targeting 1080p, Radeon RX Vega 11 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7770 has the stronger long-term case.

Radeon HD 7770 vs Radeon RX Vega 11 Technical Specifications

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

Radeon HD 7770

The Radeon HD 7770 is manufactured by AMD. It was released in February 15 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 640 shading units. The thermal design power (TDP) is 80W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,173 points. Launch price was $159.

Radeon RX Vega 11

The Radeon RX Vega 11 is manufactured by AMD. It was released in May 10 2018. It features the GCN 5.0 architecture. The core clock ranges from 300 MHz to 1251 MHz. It has 704 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,094 points.

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Graphics Performance

The Radeon HD 7770 scores 2,173 and the Radeon RX Vega 11 reaches 2,094 in the G3D Mark benchmark — just a 3.8% difference, making them near-identical in rasterization performance. The Radeon HD 7770 is built on GCN 1.0 while the Radeon RX Vega 11 uses GCN 5.0, both on 28 nm vs 14 nm. Shader units: 640 (Radeon HD 7770) vs 704 (Radeon RX Vega 11). Raw compute: 1.28 TFLOPS (Radeon HD 7770) vs 1.761 TFLOPS (Radeon RX Vega 11).

Feature	Radeon HD 7770	Radeon RX Vega 11
G3D Mark Score	2,173+4%	2,094
Architecture	GCN 1.0	GCN 5.0
Process Node	28 nm	14 nm
Shading Units	640	704+10%
Compute (TFLOPS)	1.28 TFLOPS	1.761 TFLOPS+38%
ROPs	16+100%	8
TMUs	40	44+10%
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7770	Radeon RX Vega 11
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

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Video Memory (VRAM)

The Radeon HD 7770 has 2 GB of VRAM, while the Radeon RX Vega 11 carries 0 MB. Radeon HD 7770 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 7770 and System on the Radeon RX Vega 11.

Feature	Radeon HD 7770	Radeon RX Vega 11
VRAM Capacity	2 GB	0 GB
Memory Type	GDDR5	Shared
Memory Bandwidth	72 GB/s	System
Bus Width	128-bit	System

🖥️

Display & API Support

DirectX support: 12_0 (Radeon HD 7770) vs 12 (12_1) (Radeon RX Vega 11). Maximum simultaneous displays: 4 vs 3.

Feature	Radeon HD 7770	Radeon RX Vega 11
DirectX	12_0	12 (12_1)
Max Displays	4+33%	3

🎬

Media & Encoding

Hardware encoder: VCE 1.0 (Radeon HD 7770) vs VCE 3.0 (Radeon RX Vega 11). Decoder: UVD 3.1 vs UVD 7.0. Supported codecs: H.264 (Radeon HD 7770) vs H.264,H.265 (Radeon RX Vega 11).

Feature	Radeon HD 7770	Radeon RX Vega 11
Encoder	VCE 1.0	VCE 3.0
Decoder	UVD 3.1	UVD 7.0
Codecs	H.264	H.264,H.265

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Power & Dimensions

The Radeon HD 7770 draws 80W versus the Radeon RX Vega 11's 35W — a 78.3% difference. The Radeon RX Vega 11 is more power-efficient. Recommended PSU: 450W (Radeon HD 7770) vs 300W (Radeon RX Vega 11). Power connectors: 1x 6-pin vs None. Card length: 210mm vs 0mm, occupying 2 vs 0 slots.

Feature	Radeon HD 7770	Radeon RX Vega 11
TDP	80W	35W-56%
Recommended PSU	450W	300W-33%
Power Connector	1x 6-pin	None
Length	210mm	0mm
Height	—	0mm
Slots	2	0-100%
Temp (Load)	—	75
Perf/Watt	27.2	59.8+120%

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Value Analysis

At launch, the Radeon HD 7770 came in at $159, while the Radeon RX Vega 11 launched at $149. On MSRP, Radeon RX Vega 11 was 6.3% cheaper ($10 less). Performance per dollar on MSRP (G3D Mark / MSRP): 13.7 (Radeon HD 7770) vs 14.1 (Radeon RX Vega 11) — the Radeon RX Vega 11 offers 2.9% better value. The newer card here is Radeon RX Vega 11 (2018 vs 2012).

Feature	Radeon HD 7770	Radeon RX Vega 11
MSRP	$159	$149-6%
Performance per Dollar	13.7	14.1+3%
Codename	Cape Verde	Raven
Release	February 15 2012	May 10 2018
Ranking	#664	#673

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