
GeForce GT 320

Radeon HD 7640G + HD 8570M Dual
GeForce GT 320 vs Radeon HD 7640G + HD 8570M Dual 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 7640G + HD 8570M Dual 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 7640G + HD 8570M Dual: 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
- ✅Costs $71 less on MSRP ($79 MSRP vs $150 MSRP).
- ✅Delivers 87.9% more G3D Mark for each dollar spent, at 5.9 vs 3.2 G3D/$ ($79 MSRP vs $150 MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
- ✅Draws 30W instead of 50W, a 20W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 7640G + HD 8570M Dual across 50 tracked games in our benchmark data.
- ❌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 7640G + HD 8570M Dual
2013Why buy it
- ✅17.2% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌89.9% HIGHER MSRP$150 MSRPvs$79 MSRP
- ❌Lower G3D Mark per dollar, at 3.2 vs 5.9 G3D/$ ($150 MSRP vs $79 MSRP).
- ❌66.7% higher power demand at 50W vs 30W.
Quick Answers
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GeForce GT 320 vs Radeon HD 7640G + HD 8570M Dual 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 7640G + HD 8570M Dual
The Radeon HD 7640G + HD 8570M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 475 points.
Graphics Performance
The GeForce GT 320 scores 470 and the Radeon HD 7640G + HD 8570M Dual reaches 475 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. Shader units: 384 (GeForce GT 320) vs 768 (Radeon HD 7640G + HD 8570M Dual).
| Feature | GeForce GT 320 | Radeon HD 7640G + HD 8570M Dual |
|---|---|---|
| G3D Mark Score | 470 | 475+1% |
| Process Node | 14 nm | 28 nm |
| Shading Units | 384 | 768+100% |
Advanced Features (DLSS/FSR)
The GeForce GT 320 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 7640G + HD 8570M Dual leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 320 | Radeon HD 7640G + HD 8570M Dual |
|---|---|---|
| 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 GT 320 has 1 GB of VRAM, while the Radeon HD 7640G + HD 8570M Dual carries 512 MB. GeForce GT 320 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GeForce GT 320 and 128-bit on the Radeon HD 7640G + HD 8570M Dual.
| Feature | GeForce GT 320 | Radeon HD 7640G + HD 8570M Dual |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
Display & API Support
DirectX support: 10.1 (GeForce GT 320) vs 11.2 (Radeon HD 7640G + HD 8570M Dual). Vulkan: N/A vs N/A. OpenGL: 3.3 vs 4.2. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce GT 320 | Radeon HD 7640G + HD 8570M Dual |
|---|---|---|
| DirectX | 10.1 | 11.2+11% |
| Vulkan | N/A | N/A |
| OpenGL | 3.3 | 4.2+27% |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: None (GeForce GT 320) vs None (Radeon HD 7640G + HD 8570M Dual). Decoder: PureVideo HD (VP4) vs UVD 3.0. Supported codecs: H.264,VC-1,MPEG-2 (GeForce GT 320) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 7640G + HD 8570M Dual).
| Feature | GeForce GT 320 | Radeon HD 7640G + HD 8570M Dual |
|---|---|---|
| Encoder | None | None |
| Decoder | PureVideo HD (VP4) | UVD 3.0 |
| Codecs | H.264,VC-1,MPEG-2 | H.264,VC-1,MPEG-2,MPEG-4 |
Power & Dimensions
The GeForce GT 320 draws 30W versus the Radeon HD 7640G + HD 8570M Dual's 50W — a 50% difference. The GeForce GT 320 is more power-efficient. Recommended PSU: 250W (GeForce GT 320) vs 350W (Radeon HD 7640G + HD 8570M Dual). Power connectors: None vs 1x 6-pin.
| Feature | GeForce GT 320 | Radeon HD 7640G + HD 8570M Dual |
|---|---|---|
| TDP | 30W-40% | 50W |
| Recommended PSU | 250W-29% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 175mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 15.7+65% | 9.5 |
Value Analysis
At launch, the GeForce GT 320 came in at $79, while the Radeon HD 7640G + HD 8570M Dual launched at $150. On MSRP, GeForce GT 320 was 47.3% cheaper ($71 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.9 (GeForce GT 320) vs 3.2 (Radeon HD 7640G + HD 8570M Dual) — the GeForce GT 320 offers 84.4% better value. The newer card here is GeForce GT 320 (2017 vs 2013).
| Feature | GeForce GT 320 | Radeon HD 7640G + HD 8570M Dual |
|---|---|---|
| MSRP | $79-47% | $150 |
| Performance per Dollar | 5.9+84% | 3.2 |
| Codename | GP108 | — |
| Release | May 17 2017 | August 1 2013 |
| Ranking | #641 | #881 |
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