
GeForce GTS 450

Iris Plus Graphics 640
GeForce GTS 450 vs Iris Plus Graphics 640 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 GTS 450 vs Iris Plus Graphics 640 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
GeForce GTS 450 vs Iris Plus Graphics 640: 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 GTS 450
2010Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 10.4 vs 0 G3D/$ ($129 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
- ✅Iris Plus Graphics 640 is already obsolete for modern gaming, so GeForce GTS 450 is the less risky modern option long term.
Trade-offs
- ❌2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌606.7% higher power demand at 106W vs 15W.
Iris Plus Graphics 640
2017Why buy it
- ✅Draws 15W instead of 106W, a 91W reduction.
- ✅More future proof: Generation 9.5 (2016−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
- ❌2017 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 10.4 G3D/$ (Unknown MSRP vs $129 MSRP).
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GeForce GTS 450 vs Iris Plus Graphics 640 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTS 450
The GeForce GTS 450 is manufactured by NVIDIA. It was released in September 13 2010. It features the Fermi architecture. The core clock speed is 783 MHz. It has 192 shading units. The thermal design power (TDP) is 106W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,337 points. Launch price was $129.

Iris Plus Graphics 640
The Iris Plus Graphics 640 is manufactured by Intel. It was released in January 3 2017. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1100 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm++ process technology. G3D Mark benchmark score: 1,353 points.
Graphics Performance
The GeForce GTS 450 scores 1,337 and the Iris Plus Graphics 640 reaches 1,353 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The GeForce GTS 450 is built on Fermi while the Iris Plus Graphics 640 uses Generation 9.5, both on 40 nm vs 14 nm++. Shader units: 192 (GeForce GTS 450) vs 384 (Iris Plus Graphics 640). Raw compute: 0.6013 TFLOPS (GeForce GTS 450) vs 0.8448 TFLOPS (Iris Plus Graphics 640).
| Feature | GeForce GTS 450 | Iris Plus Graphics 640 |
|---|---|---|
| G3D Mark Score | 1,337 | 1,353+1% |
| Architecture | Fermi | Generation 9.5 |
| Process Node | 40 nm | 14 nm++ |
| Shading Units | 192 | 384+100% |
| Compute (TFLOPS) | 0.6013 TFLOPS | 0.8448 TFLOPS+40% |
| ROPs | 16+167% | 6 |
| TMUs | 32 | 48+50% |
Advanced Features (DLSS/FSR)
The GeForce GTS 450 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Iris Plus Graphics 640 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTS 450 | Iris Plus Graphics 640 |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | Standard |
Video Memory (VRAM)
The GeForce GTS 450 has 1 GB of VRAM, while the Iris Plus Graphics 640 carries 0 MB. GeForce GTS 450 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 GTS 450 and System on the Iris Plus Graphics 640.
| Feature | GeForce GTS 450 | Iris Plus Graphics 640 |
|---|---|---|
| VRAM Capacity | 1 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Media & Encoding
Supported codecs: H.264 (GeForce GTS 450) vs H.264,H.265,VP8,VP9 (Iris Plus Graphics 640).
| Feature | GeForce GTS 450 | Iris Plus Graphics 640 |
|---|---|---|
| Encoder | — | Quick Sync Video |
| Decoder | — | Quick Sync Video |
| Codecs | H.264 | H.264,H.265,VP8,VP9 |
Power & Dimensions
The GeForce GTS 450 draws 106W versus the Iris Plus Graphics 640's 15W — a 150.4% difference. The Iris Plus Graphics 640 is more power-efficient. Recommended PSU: 400W (GeForce GTS 450) vs 0W (Iris Plus Graphics 640). Power connectors: 1x 6-pin vs None.
| Feature | GeForce GTS 450 | Iris Plus Graphics 640 |
|---|---|---|
| TDP | 106W | 15W-86% |
| Recommended PSU | 400W | 0W-100% |
| Power Connector | 1x 6-pin | None |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 80 |
| Perf/Watt | 12.6 | 90.2+616% |
Value Analysis
At launch, the GeForce GTS 450 came in at $129, while the Iris Plus Graphics 640 launched at $0. On MSRP, Iris Plus Graphics 640 was 100+% cheaper ($129 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.4 (GeForce GTS 450) vs Infinity (Iris Plus Graphics 640) — the Iris Plus Graphics 640 offers Infinity% better value. The newer card here is Iris Plus Graphics 640 (2017 vs 2010).
| Feature | GeForce GTS 450 | Iris Plus Graphics 640 |
|---|---|---|
| MSRP | $129 | $0-100% |
| Performance per Dollar | 10.4 | Infinity |
| Codename | GF106 | Kaby Lake GT3e |
| Release | September 13 2010 | January 3 2017 |
| Ranking | #791 | #767 |
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