
GeForce GT 320

Radeon HD 7550M
GeForce GT 320 vs Radeon HD 7550M 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 GT 320 vs Radeon HD 7550M 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 GT 320 vs Radeon HD 7550M: 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 GT 320
2017Why buy it
- ✅25.1% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.9 vs 0 G3D/$ ($79 MSRP vs Unknown MSRP).
- ✅Draws 30W instead of 40W, a 10W reduction.
Trade-offs
- ❌2017 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 7550M
2012Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than GeForce GT 320 across 50 tracked games in our benchmark data.
- ❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 5.9 G3D/$ (Unknown MSRP vs $79 MSRP).
- ❌33.3% higher power demand at 40W vs 30W.
Quick Answers
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GeForce GT 320 vs Radeon HD 7550M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 320
The GeForce GT 320 is manufactured by NVIDIA. It was released in May 17 2017. It features the Pascal architecture. The core clock ranges from 1228 MHz to 1468 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 470 points. Launch price was $79.

Radeon HD 7550M
The Radeon HD 7550M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 465 points.
Graphics Performance
The GeForce GT 320 scores 470 and the Radeon HD 7550M reaches 465 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The GeForce GT 320 is built on Pascal while the Radeon HD 7550M uses GCN 1.0, both on 14 nm vs 28 nm. Shader units: 384 (GeForce GT 320) vs 640 (Radeon HD 7550M). Raw compute: 1.127 TFLOPS (GeForce GT 320) vs 0.864 TFLOPS (Radeon HD 7550M).
| Feature | GeForce GT 320 | Radeon HD 7550M |
|---|---|---|
| G3D Mark Score | 470+1% | 465 |
| Architecture | Pascal | GCN 1.0 |
| Process Node | 14 nm | 28 nm |
| Shading Units | 384 | 640+67% |
| Compute (TFLOPS) | 1.127 TFLOPS+30% | 0.864 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 24 | 40+67% |
| L1 Cache | 144 KB | 160 KB+11% |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
The GeForce GT 320 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 7550M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 320 | Radeon HD 7550M |
|---|---|---|
| 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)
Both cards ship with 1 GB of video memory. Memory bus width is 64-bit on the GeForce GT 320 and System on the Radeon HD 7550M. L2 Cache: 512 KB (GeForce GT 320) vs 256 KB (Radeon HD 7550M) — the GeForce GT 320 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 320 | Radeon HD 7550M |
|---|---|---|
| VRAM Capacity | 1 GB | 1 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 64-bit | System |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The GeForce GT 320 draws 30W versus the Radeon HD 7550M's 40W — a 28.6% difference. The GeForce GT 320 is more power-efficient. Recommended PSU: 250W (GeForce GT 320) vs 350W (Radeon HD 7550M). Power connectors: None vs 1x 6-pin.
| Feature | GeForce GT 320 | Radeon HD 7550M |
|---|---|---|
| TDP | 30W-25% | 40W |
| Recommended PSU | 250W-29% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 175mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 15.7+35% | 11.6 |
Value Analysis
The newer card here is GeForce GT 320 (2017 vs 2012).
| Feature | GeForce GT 320 | Radeon HD 7550M |
|---|---|---|
| MSRP | $79 | — |
| Codename | GP108 | Heathrow |
| Release | May 17 2017 | April 24 2012 |
| Ranking | #641 | #787 |
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