Radeon R7 512 Cores (Kaveri Desktop) vs Radeon Vega 8 Ryz...

Radeon R7 512 Cores (Kaveri Desktop) vs Radeon Vega 8 Ryzen 5 3450U Performance Spectrum

Radeon R7 512 Cores (Kaveri Desktop)

0.5 GB 30

1,300

0.0%

Radeon Vega 8 Ryzen 5 3450U

Shared System RAM 15

1,304

+0.3%

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 R7 512 Cores (Kaveri Desktop) 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 R7 512 Cores (Kaveri Desktop) 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 R7 512 Cores (Kaveri Desktop)

2014

Why buy it

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

Trade-offs

❌Lower average FPS than Radeon Vega 8 Ryzen 5 3450U across 50 tracked games in our benchmark data.
❌2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
15.3% HIGHER MSRP
$173 MSRPvs$150 MSRP
❌Lower G3D Mark per dollar, at 7.5 vs 8.7 G3D/$ ($173 MSRP vs $150 MSRP).
❌100% higher power demand at 30W vs 15W.

Radeon Vega 8 Ryzen 5 3450U

2020

Why buy it

✅5.1% more average FPS across 50 tracked games in our benchmark data.
✅Costs $23 less on MSRP ($150 MSRP vs $173 MSRP).
✅Delivers 15.7% more G3D Mark for each dollar spent, at 8.7 vs 7.5 G3D/$ ($150 MSRP vs $173 MSRP).
✅Draws 15W instead of 30W, a 15W reduction.

Trade-offs

❌Less VRAM, with Unknown vs 512 MB 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.

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 5.1% in average FPS across 50 tracked games in our benchmark data and by 0.3% in PassMark G3D (1,304 vs 1,300), so the answer here is pretty clean.

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

Radeon R7 512 Cores (Kaveri Desktop) is the safer long-term pick for 2026 and beyond. The case is simple: 512 MB 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 Vega 8 Ryzen 5 3450U makes the most sense to buy today. It is $23 cheaper on MSRP at $150 vs $173, and it leads G3D-per-dollar by 15.7% (8.7 vs 7.5), so the value case lines up with the gaming result. If you are mainly targeting 1080p, Radeon Vega 8 Ryzen 5 3450U is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon R7 512 Cores (Kaveri Desktop) has the stronger long-term case.

Radeon R7 512 Cores (Kaveri Desktop) vs Radeon Vega 8 Ryzen 5 3450U Technical Specifications

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

Radeon R7 512 Cores (Kaveri Desktop)

The Radeon R7 512 Cores (Kaveri Desktop) is manufactured by AMD. It was released in January 14 2014. It features the GCN architecture. The core clock speed is 720 MHz. It has 512 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,300 points.

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 R7 512 Cores (Kaveri Desktop) scores 1,300 and the Radeon Vega 8 Ryzen 5 3450U reaches 1,304 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The Radeon R7 512 Cores (Kaveri Desktop) is built on GCN while the Radeon Vega 8 Ryzen 5 3450U uses Vega, both on 28 nm vs 7 nm. Shader units: 512 (Radeon R7 512 Cores (Kaveri Desktop)) vs 512 (Radeon Vega 8 Ryzen 5 3450U).

Feature	Radeon R7 512 Cores (Kaveri Desktop)	Radeon Vega 8 Ryzen 5 3450U
G3D Mark Score	1,300	1,304
Architecture	GCN	Vega
Process Node	28 nm	7 nm
Shading Units	512	512
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon R7 512 Cores (Kaveri Desktop)	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 R7 512 Cores (Kaveri Desktop) has 512 MB of VRAM, while the Radeon Vega 8 Ryzen 5 3450U carries 0 MB. Radeon R7 512 Cores (Kaveri Desktop) 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 R7 512 Cores (Kaveri Desktop) and System on the Radeon Vega 8 Ryzen 5 3450U.

Feature	Radeon R7 512 Cores (Kaveri Desktop)	Radeon Vega 8 Ryzen 5 3450U
VRAM Capacity	0.5 GB	Shared System RAM
Memory Type	GDDR5	Shared
Memory Bandwidth	Unknown	System
Bus Width	128-bit	System

🔌

Power & Dimensions

The Radeon R7 512 Cores (Kaveri Desktop) draws 30W versus the Radeon Vega 8 Ryzen 5 3450U's 15W — a 66.7% difference. The Radeon Vega 8 Ryzen 5 3450U is more power-efficient. Recommended PSU: 350W (Radeon R7 512 Cores (Kaveri Desktop)) vs 1W (Radeon Vega 8 Ryzen 5 3450U). Power connectors: None vs Integrated.

Feature	Radeon R7 512 Cores (Kaveri Desktop)	Radeon Vega 8 Ryzen 5 3450U
TDP	30W	15W-50%
Recommended PSU	350W	1W-100%
Power Connector	None	Integrated
Temp (Load)	80°C	—
Perf/Watt	43.3	86.9+101%

💰

Value Analysis

At launch, the Radeon R7 512 Cores (Kaveri Desktop) came in at $173, while the Radeon Vega 8 Ryzen 5 3450U launched at $150. On MSRP, Radeon Vega 8 Ryzen 5 3450U was 13.3% cheaper ($23 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.5 (Radeon R7 512 Cores (Kaveri Desktop)) vs 8.7 (Radeon Vega 8 Ryzen 5 3450U) — the Radeon Vega 8 Ryzen 5 3450U offers 16% better value. The newer card here is Radeon Vega 8 Ryzen 5 3450U (2020 vs 2014).

Feature	Radeon R7 512 Cores (Kaveri Desktop)	Radeon Vega 8 Ryzen 5 3450U
MSRP	$173	$150-13%
Performance per Dollar	7.5	8.7+16%
Codename	Kaveri Spectre	Vega
Release	January 14 2014	January 7 2020
Ranking	#830	#545

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