
Radeon R9 M275X / M375

Radeon Ryzen 3 5300U
Radeon R9 M275X / M375 vs Radeon Ryzen 3 5300U Performance Spectrum
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 R9 M275X / M375 vs Radeon Ryzen 3 5300U 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Radeon R9 M275X / M375 vs Radeon Ryzen 3 5300U: 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 R9 M275X / M375
2014Why buy it
- ✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
- ✅Draws 75W instead of 100W, a 25W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Ryzen 3 5300U across 50 tracked games in our benchmark data.
- ❌2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌20% HIGHER MSRP$300 MSRPvs$250 MSRP
- ❌Lower G3D Mark per dollar, at 5.3 vs 6.2 G3D/$ ($300 MSRP vs $250 MSRP).
Radeon Ryzen 3 5300U
2020Why buy it
- ✅104.1% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $50 less on MSRP ($250 MSRP vs $300 MSRP).
- ✅Delivers 17.8% more G3D Mark for each dollar spent, at 6.2 vs 5.3 G3D/$ ($250 MSRP vs $300 MSRP).
- ✅Radeon R9 M275X / M375 is already obsolete for modern gaming, so Radeon Ryzen 3 5300U is the less risky modern option long term.
Trade-offs
- ❌Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌33.3% higher power demand at 100W vs 75W.
Quick Answers
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Radeon R9 M275X / M375 vs Radeon Ryzen 3 5300U Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon R9 M275X / M375
The Radeon R9 M275X / M375 is manufactured by AMD. It was released in January 28 2014. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,575 points.


Radeon Ryzen 3 5300U
The Radeon Ryzen 3 5300U is manufactured by AMD. It was released in May 28 2020. It features the RDNA 1.0 architecture. The core clock ranges from 1327 MHz to 1645 MHz. It has 1408 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,546 points.
Graphics Performance
The Radeon R9 M275X / M375 scores 1,575 and the Radeon Ryzen 3 5300U reaches 1,546 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The Radeon R9 M275X / M375 is built on GCN 1.0 while the Radeon Ryzen 3 5300U uses RDNA 1.0, both on 28 nm vs 7 nm. Shader units: 640 (Radeon R9 M275X / M375) vs 1,408 (Radeon Ryzen 3 5300U). Raw compute: 1.184 TFLOPS (Radeon R9 M275X / M375) vs 4.632 TFLOPS (Radeon Ryzen 3 5300U). Boost clocks: 925 MHz vs 1645 MHz.
| Feature | Radeon R9 M275X / M375 | Radeon Ryzen 3 5300U |
|---|---|---|
| G3D Mark Score | 1,575+2% | 1,546 |
| Architecture | GCN 1.0 | RDNA 1.0 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 640 | 1408+120% |
| Compute (TFLOPS) | 1.184 TFLOPS | 4.632 TFLOPS+291% |
| Boost Clock | 925 MHz | 1645 MHz+78% |
| ROPs | 16 | 32+100% |
| TMUs | 40 | 88+120% |
| L2 Cache | 0.25 MB | 1.5 MB+500% |
| Frame Generation | FSR upscaling | FSR upscaling + RSR |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 M275X / M375 | Radeon Ryzen 3 5300U |
|---|---|---|
| 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 R9 M275X / M375 has 4 GB of VRAM, while the Radeon Ryzen 3 5300U carries 512 MB. Radeon R9 M275X / M375 gives you 700% 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 R9 M275X / M375 and System on the Radeon Ryzen 3 5300U. L2 Cache: 0.25 MB (Radeon R9 M275X / M375) vs 1.5 MB (Radeon Ryzen 3 5300U) — the Radeon Ryzen 3 5300U has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R9 M275X / M375 | Radeon Ryzen 3 5300U |
|---|---|---|
| VRAM Capacity | 4 GB+700% | 0.5 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 0.25 MB | 1.5 MB+500% |
Power & Dimensions
The Radeon R9 M275X / M375 draws 75W versus the Radeon Ryzen 3 5300U's 100W — a 28.6% difference. The Radeon R9 M275X / M375 is more power-efficient. Recommended PSU: 350W (Radeon R9 M275X / M375) vs 350W (Radeon Ryzen 3 5300U). Power connectors: Mobile vs None.
| Feature | Radeon R9 M275X / M375 | Radeon Ryzen 3 5300U |
|---|---|---|
| TDP | 75W-25% | 100W |
| Recommended PSU | 350W | 350W |
| Power Connector | Mobile | None |
| Length | 1mm | — |
| Slots | 0 | — |
| Perf/Watt | 21.0+35% | 15.5 |
Value Analysis
At launch, the Radeon R9 M275X / M375 came in at $300, while the Radeon Ryzen 3 5300U launched at $250. On MSRP, Radeon Ryzen 3 5300U was 16.7% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.3 (Radeon R9 M275X / M375) vs 6.2 (Radeon Ryzen 3 5300U) — the Radeon Ryzen 3 5300U offers 17% better value. The newer card here is Radeon Ryzen 3 5300U (2020 vs 2014).
| Feature | Radeon R9 M275X / M375 | Radeon Ryzen 3 5300U |
|---|---|---|
| MSRP | $300 | $250-17% |
| Performance per Dollar | 5.3 | 6.2+17% |
| Codename | Venus | Navi 14 |
| Release | January 28 2014 | May 28 2020 |
| Ranking | #746 | #336 |
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