Radeon HD 7800-serie vs Radeon RX Vega M GL

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 7800-serie vs Radeon RX Vega M GL 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 7800-serie vs Radeon RX Vega M GL: 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 7800-serie

2012

Why buy it

✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
✅Radeon RX Vega M GL is already obsolete for modern gaming, so Radeon HD 7800-serie is the less risky modern option long term.

Trade-offs

❌Lower average FPS than Radeon RX Vega M GL 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.
❌
132.7% HIGHER MSRP
$349 MSRPvs$150 MSRP
❌Lower G3D Mark per dollar, at 11.5 vs 26.0 G3D/$ ($349 MSRP vs $150 MSRP).
❌207.7% higher power demand at 200W vs 65W.

Radeon RX Vega M GL

2018

Why buy it

✅1.8% more average FPS across 50 tracked games in our benchmark data.
✅Costs $199 less on MSRP ($150 MSRP vs $349 MSRP).
✅Delivers 125.6% more G3D Mark for each dollar spent, at 26.0 vs 11.5 G3D/$ ($150 MSRP vs $349 MSRP).
✅Draws 65W instead of 200W, a 135W 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 M GL is the faster gaming card right now. In our data, it leads by 1.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7800-serie instead at 4,029 vs 3,906, 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 7800-serie 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 M GL makes the most sense to buy today. It is $199 cheaper on MSRP at $150 vs $349, and it leads G3D-per-dollar by 125.6% (26.0 vs 11.5), so the value case lines up with the gaming result. If you are mainly targeting 1080p, Radeon RX Vega M GL is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7800-serie has the stronger long-term case.

Radeon HD 7800-serie vs Radeon RX Vega M GL Technical Specifications

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

Radeon HD 7800-serie

The Radeon HD 7800-serie is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 1280 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,029 points. Launch price was $349.

Radeon RX Vega M GL

The Radeon RX Vega M GL is manufactured by AMD. It was released in February 1 2018. It features the GCN 4.0 architecture. The core clock ranges from 931 MHz to 1011 MHz. It has 1280 shading units. The thermal design power (TDP) is 65W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,906 points.

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Graphics Performance

The Radeon HD 7800-serie scores 4,029 and the Radeon RX Vega M GL reaches 3,906 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon HD 7800-serie is built on GCN 1.0 while the Radeon RX Vega M GL uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 1,280 (Radeon HD 7800-serie) vs 1,280 (Radeon RX Vega M GL). Raw compute: 2.56 TFLOPS (Radeon HD 7800-serie) vs 2.588 TFLOPS (Radeon RX Vega M GL).

Feature	Radeon HD 7800-serie	Radeon RX Vega M GL
G3D Mark Score	4,029+3%	3,906
Architecture	GCN 1.0	GCN 4.0
Process Node	28 nm	14 nm
Shading Units	1280	1280
Compute (TFLOPS)	2.56 TFLOPS	2.588 TFLOPS+1%
ROPs	32	32
TMUs	80	80
L1 Cache	320 KB	320 KB
L2 Cache	0.5 MB	1 MB+100%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 7800-serie	Radeon RX Vega M GL
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 7800-serie has 2 GB of VRAM, while the Radeon RX Vega M GL carries 0 MB. Radeon HD 7800-serie gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 153.6 GB/s (Radeon HD 7800-serie) vs 179.2 GB/s (Radeon RX Vega M GL) — a 16.7% advantage for the Radeon RX Vega M GL. Memory bus width is 256-bit on the Radeon HD 7800-serie and 1024-bit on the Radeon RX Vega M GL. L2 Cache: 0.5 MB (Radeon HD 7800-serie) vs 1 MB (Radeon RX Vega M GL) — the Radeon RX Vega M GL has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 7800-serie	Radeon RX Vega M GL
VRAM Capacity	2 GB	Shared System RAM
Memory Type	GDDR5	HBM2
Memory Bandwidth	153.6 GB/s	179.2 GB/s+17%
Bus Width	256-bit	1024-bit+300%
L2 Cache	0.5 MB	1 MB+100%

🔌

Power & Dimensions

The Radeon HD 7800-serie draws 200W versus the Radeon RX Vega M GL's 65W — a 101.9% difference. The Radeon RX Vega M GL is more power-efficient. Recommended PSU: 500W (Radeon HD 7800-serie) vs 1W (Radeon RX Vega M GL). Power connectors: 2x 6-pin vs Integrated.

Feature	Radeon HD 7800-serie	Radeon RX Vega M GL
TDP	200W	65W-68%
Recommended PSU	500W	1W-100%
Power Connector	2x 6-pin	Integrated
Length	—	0mm
Height	—	0mm
Slots	—	0
Temp (Load)	—	80
Perf/Watt	20.1	60.1+199%

💰

Value Analysis

At launch, the Radeon HD 7800-serie came in at $349, while the Radeon RX Vega M GL launched at $150. On MSRP, Radeon RX Vega M GL was 57% cheaper ($199 less). Performance per dollar on MSRP (G3D Mark / MSRP): 11.5 (Radeon HD 7800-serie) vs 26.0 (Radeon RX Vega M GL) — the Radeon RX Vega M GL offers 126.1% better value. The newer card here is Radeon RX Vega M GL (2018 vs 2012).

Feature	Radeon HD 7800-serie	Radeon RX Vega M GL
MSRP	$349	$150-57%
Performance per Dollar	11.5	26.0+126%
Codename	Pitcairn	Polaris 22
Release	March 5 2012	February 1 2018
Ranking	#460	#500

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