Radeon HD 5770 vs Radeon HD 8790M

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 5770 vs Radeon HD 8790M 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 5770 vs Radeon HD 8790M: 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 5770

2009

Why buy it

✅11.3% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 8.5 vs 0 G3D/$ ($159 MSRP vs Unknown MSRP).

Trade-offs

❌2009 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌116% higher power demand at 108W vs 50W.

Radeon HD 8790M

2013

Why buy it

✅Draws 50W instead of 108W, a 58W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 5770 across 50 tracked games in our benchmark data.
❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌Lower G3D Mark per dollar, at 0 vs 8.5 G3D/$ (Unknown MSRP vs $159 MSRP).

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 5770 is the faster gaming card right now. In our data, it leads by 11.3% in average FPS across 50 tracked games in our benchmark data and by 3.2% in PassMark G3D (1,348 vs 1,306), so the answer here is pretty clean.

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

Radeon HD 5770 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?

Radeon HD 5770 makes the most sense today based on the pricing and value data we have for this matchup.

Radeon HD 5770 vs Radeon HD 8790M Technical Specifications

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

Radeon HD 5770

The Radeon HD 5770 is manufactured by AMD. It was released in October 13 2009. It features the TeraScale 2 architecture. The core clock speed is 850 MHz. It has 800 shading units. The thermal design power (TDP) is 108W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,348 points. Launch price was $159.

Radeon HD 8790M

The Radeon HD 8790M is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,306 points.

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Graphics Performance

The Radeon HD 5770 scores 1,348 and the Radeon HD 8790M reaches 1,306 in the G3D Mark benchmark — just a 3.2% difference, making them near-identical in rasterization performance. The Radeon HD 5770 is built on TeraScale 2 while the Radeon HD 8790M uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 800 (Radeon HD 5770) vs 384 (Radeon HD 8790M). Raw compute: 1.36 TFLOPS (Radeon HD 5770) vs 0.6912 TFLOPS (Radeon HD 8790M).

Feature	Radeon HD 5770	Radeon HD 8790M
G3D Mark Score	1,348+3%	1,306
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	800+108%	384
Compute (TFLOPS)	1.36 TFLOPS+97%	0.6912 TFLOPS
ROPs	16+100%	8
TMUs	40+67%	24
L1 Cache	80 KB	96 KB+20%
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 5770	Radeon HD 8790M
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)

Both cards ship with 2 GB of video memory. Memory bus width is 128-bit on the Radeon HD 5770 and System on the Radeon HD 8790M.

Feature	Radeon HD 5770	Radeon HD 8790M
VRAM Capacity	2 GB	2 GB
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	128-bit	System
L2 Cache	256 KB	256 KB

🖥️

Display & API Support

DirectX support: 11.2 (Radeon HD 5770) vs 11.1 (11_1) (Radeon HD 8790M). Maximum simultaneous displays: 3 vs 0.

Feature	Radeon HD 5770	Radeon HD 8790M
DirectX	11.2	11.1 (11_1)
Max Displays	3	0

🎬

Media & Encoding

Hardware encoder: UVD 2.2 (Radeon HD 5770) vs VCE 1.0 (Radeon HD 8790M). Decoder: UVD 2.2 vs UVD 3.0. Supported codecs: H.264 (Radeon HD 5770) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 8790M).

Feature	Radeon HD 5770	Radeon HD 8790M
Encoder	UVD 2.2	VCE 1.0
Decoder	UVD 2.2	UVD 3.0
Codecs	H.264	H.264,VC-1,MPEG-2,MPEG-4

🔌

Power & Dimensions

The Radeon HD 5770 draws 108W versus the Radeon HD 8790M's 50W — a 73.4% difference. The Radeon HD 8790M is more power-efficient. Recommended PSU: 450W (Radeon HD 5770) vs 350W (Radeon HD 8790M). Power connectors: 1x 6-pin vs 1x 6-pin. Card length: 208mm vs 0mm, occupying 2 vs 0 slots.

Feature	Radeon HD 5770	Radeon HD 8790M
TDP	108W	50W-54%
Recommended PSU	450W	350W-22%
Power Connector	1x 6-pin	1x 6-pin
Length	208mm	0mm
Height	—	0mm
Slots	2	0-100%
Temp (Load)	—	75
Perf/Watt	12.5	26.1+109%

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Value Analysis

The newer card here is Radeon HD 8790M (2013 vs 2009).

Feature	Radeon HD 5770	Radeon HD 8790M
MSRP	$159	—
Codename	Juniper	Mars
Release	October 13 2009	April 1 2013
Ranking	#730	#797

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