
GeForce GTX 555

Radeon R9 M275X
GeForce GTX 555 vs Radeon R9 M275X 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 555 vs Radeon R9 M275X 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 555 vs Radeon R9 M275X: 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 555
2011Why buy it
- ✅Costs $150 less on MSRP ($150 MSRP vs $300 MSRP).
- ✅Delivers 96.7% more G3D Mark for each dollar spent, at 10.7 vs 5.4 G3D/$ ($150 MSRP vs $300 MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
Trade-offs
- ❌Lower average FPS than Radeon R9 M275X across 50 tracked games in our benchmark data.
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌20900% longer card at 210mm vs 1mm.
Radeon R9 M275X
2014Why buy it
- ✅11.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Measures 1mm instead of 210mm, a 209mm shorter card that is more SFF-friendly.
- ✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌100% HIGHER MSRP$300 MSRPvs$150 MSRP
- ❌Lower G3D Mark per dollar, at 5.4 vs 10.7 G3D/$ ($300 MSRP vs $150 MSRP).
Quick Answers
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GeForce GTX 555 vs Radeon R9 M275X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 555
The GeForce GTX 555 is manufactured by NVIDIA. It was released in May 14 2011. It features the Fermi 2.0 architecture. The core clock speed is 720 MHz. It has 144 shading units. The thermal design power (TDP) is 70W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,604 points. Launch price was $149.

Radeon R9 M275X
The Radeon R9 M275X 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: 1,631 points.
Graphics Performance
The GeForce GTX 555 scores 1,604 and the Radeon R9 M275X reaches 1,631 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The GeForce GTX 555 is built on Fermi 2.0 while the Radeon R9 M275X uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 144 (GeForce GTX 555) vs 640 (Radeon R9 M275X). Raw compute: 0.4147 TFLOPS (GeForce GTX 555) vs 1.184 TFLOPS (Radeon R9 M275X).
| Feature | GeForce GTX 555 | Radeon R9 M275X |
|---|---|---|
| G3D Mark Score | 1,604 | 1,631+2% |
| Architecture | Fermi 2.0 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 144 | 640+344% |
| Compute (TFLOPS) | 0.4147 TFLOPS | 1.184 TFLOPS+186% |
| ROPs | 16 | 16 |
| TMUs | 24 | 40+67% |
| L1 Cache | 192 KB+20% | 160 KB |
| L2 Cache | 384 KB+50% | 256 KB |
Advanced Features (DLSS/FSR)
The GeForce GTX 555 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R9 M275X leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 555 | Radeon R9 M275X |
|---|---|---|
| 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 555 has 1 GB of VRAM, while the Radeon R9 M275X carries 512 MB. GeForce GTX 555 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 555 and 128-bit on the Radeon R9 M275X. L2 Cache: 384 KB (GeForce GTX 555) vs 256 KB (Radeon R9 M275X) — the GeForce GTX 555 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 555 | Radeon R9 M275X |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 384 KB+50% | 256 KB |
Display & API Support
DirectX support: 12 (11_0) (GeForce GTX 555) vs 12_0 (Radeon R9 M275X). Maximum simultaneous displays: 2 vs 0.
| Feature | GeForce GTX 555 | Radeon R9 M275X |
|---|---|---|
| DirectX | 12 (11_0) | 12_0 |
| Max Displays | 2 | 0 |
Media & Encoding
Hardware encoder: PureVideo HD VP4 (GeForce GTX 555) vs VCE 2.0 (Radeon R9 M275X). Decoder: PureVideo HD VP4 vs UVD 4.2.
| Feature | GeForce GTX 555 | Radeon R9 M275X |
|---|---|---|
| Encoder | PureVideo HD VP4 | VCE 2.0 |
| Decoder | PureVideo HD VP4 | UVD 4.2 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 ASP | — |
Power & Dimensions
The GeForce GTX 555 draws 70W versus the Radeon R9 M275X's 75W — a 6.9% difference. The GeForce GTX 555 is more power-efficient. Recommended PSU: 450W (GeForce GTX 555) vs 350W (Radeon R9 M275X). Power connectors: 1x 6-pin vs Mobile. Card length: 210mm vs 1mm, occupying 2 vs 0 slots.
| Feature | GeForce GTX 555 | Radeon R9 M275X |
|---|---|---|
| TDP | 70W-7% | 75W |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 1x 6-pin | Mobile |
| Length | 210mm | 1mm |
| Height | 111mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C | — |
| Perf/Watt | 22.9+6% | 21.7 |
Value Analysis
At launch, the GeForce GTX 555 came in at $150, while the Radeon R9 M275X launched at $300. On MSRP, GeForce GTX 555 was 50% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.7 (GeForce GTX 555) vs 5.4 (Radeon R9 M275X) — the GeForce GTX 555 offers 98.1% better value. The newer card here is Radeon R9 M275X (2014 vs 2011).
| Feature | GeForce GTX 555 | Radeon R9 M275X |
|---|---|---|
| MSRP | $150-50% | $300 |
| Performance per Dollar | 10.7+98% | 5.4 |
| Codename | GF116 | Venus |
| Release | May 14 2011 | January 28 2014 |
| Ranking | #849 | #746 |
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