
GeForce GTX 280M

Radeon R5 420
GeForce GTX 280M vs Radeon R5 420 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.
GeForce GTX 280M vs Radeon R5 420 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
GeForce GTX 280M vs Radeon R5 420: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GTX 280M
2008Why buy it
- ✅15.6% more average FPS across 50 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
Trade-offs
- ❌2008 hardware with 1 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 7.2 G3D/$ (Unknown MSRP vs $80 MSRP).
- ❌372% higher power demand at 236W vs 50W.
Radeon R5 420
2017Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 7.2 vs 0 G3D/$ ($80 MSRP vs Unknown MSRP).
- ✅Draws 50W instead of 236W, a 186W reduction.
- ✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than GeForce GTX 280M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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GeForce GTX 280M vs Radeon R5 420 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 280M
The GeForce GTX 280M is manufactured by NVIDIA. It was released in June 16 2008. It features the Tesla 2.0 architecture. The core clock speed is 602 MHz. It has 240 shading units. The thermal design power (TDP) is 236W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 576 points. Launch price was $649.

Radeon R5 420
The Radeon R5 420 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1183 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 575 points. Launch price was $79.
Graphics Performance
The GeForce GTX 280M scores 576 and the Radeon R5 420 reaches 575 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The GeForce GTX 280M is built on Tesla 2.0 while the Radeon R5 420 uses GCN 4.0, both on 65 nm vs 14 nm. Shader units: 240 (GeForce GTX 280M) vs 384 (Radeon R5 420). Raw compute: 0.6221 TFLOPS (GeForce GTX 280M) vs 0.9085 TFLOPS (Radeon R5 420).
| Feature | GeForce GTX 280M | Radeon R5 420 |
|---|---|---|
| G3D Mark Score | 576 | 575 |
| Architecture | Tesla 2.0 | GCN 4.0 |
| Process Node | 65 nm | 14 nm |
| Shading Units | 240 | 384+60% |
| Compute (TFLOPS) | 0.6221 TFLOPS | 0.9085 TFLOPS+46% |
| ROPs | 32+100% | 16 |
| TMUs | 80+233% | 24 |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
The GeForce GTX 280M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R5 420 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 280M | Radeon R5 420 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 280M has 1 GB of VRAM, while the Radeon R5 420 carries 512 MB. GeForce GTX 280M 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 GeForce GTX 280M and 128-bit on the Radeon R5 420. L2 Cache: 256 KB (GeForce GTX 280M) vs 512 KB (Radeon R5 420) — the Radeon R5 420 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 280M | Radeon R5 420 |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The GeForce GTX 280M draws 236W versus the Radeon R5 420's 50W — a 130.1% difference. The Radeon R5 420 is more power-efficient. Recommended PSU: 350W (GeForce GTX 280M) vs 350W (Radeon R5 420). Power connectors: None vs None.
| Feature | GeForce GTX 280M | Radeon R5 420 |
|---|---|---|
| TDP | 236W | 50W-79% |
| Recommended PSU | 350W | 350W |
| Power Connector | None | None |
| Slots | 0 | — |
| Temp (Load) | 85°C | — |
| Perf/Watt | 2.4 | 11.5+379% |
Value Analysis
The newer card here is Radeon R5 420 (2017 vs 2008).
| Feature | GeForce GTX 280M | Radeon R5 420 |
|---|---|---|
| MSRP | — | $80 |
| Codename | GT200 | Lexa |
| Release | June 16 2008 | April 20 2017 |
| Ranking | #802 | #773 |
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