Iris Plus Graphics 655
Radeon HD 7750
Iris Plus Graphics 655 vs Radeon HD 7750 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.
Iris Plus Graphics 655 vs Radeon HD 7750 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
Iris Plus Graphics 655 vs Radeon HD 7750: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Iris Plus Graphics 655
2018Why buy it
- ✅Draws 15W instead of 55W, a 40W 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 4 GB for high-resolution textures and newer games.
- ❌2018 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 15.6 G3D/$ (Unknown MSRP vs $109 MSRP).
Radeon HD 7750
2012Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 15.6 vs 0 G3D/$ ($109 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
- ✅Iris Plus Graphics 655 is already obsolete for modern gaming, so Radeon HD 7750 is the less risky modern option long term.
Trade-offs
- ❌2012 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌266.7% higher power demand at 55W vs 15W.
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Iris Plus Graphics 655 vs Radeon HD 7750 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Iris Plus Graphics 655
The Iris Plus Graphics 655 is manufactured by Intel. It was released in April 3 2018. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1050 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm+++ process technology. G3D Mark benchmark score: 1,729 points.
Radeon HD 7750
The Radeon HD 7750 is manufactured by AMD. It was released in February 15 2012. It features the GCN 1.0 architecture. The boost clock speed is 800 MHz. It has 512 shading units. The thermal design power (TDP) is 55W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,703 points. Launch price was $109.
Graphics Performance
The Iris Plus Graphics 655 scores 1,729 and the Radeon HD 7750 reaches 1,703 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Iris Plus Graphics 655 is built on Generation 9.5 while the Radeon HD 7750 uses GCN 1.0, both on 14 nm+++ vs 28 nm. Shader units: 384 (Iris Plus Graphics 655) vs 512 (Radeon HD 7750). Raw compute: 0.8064 TFLOPS (Iris Plus Graphics 655) vs 0.8192 TFLOPS (Radeon HD 7750). Boost clocks: 1050 MHz vs 800 MHz.
| Feature | Iris Plus Graphics 655 | Radeon HD 7750 |
|---|---|---|
| G3D Mark Score | 1,729+2% | 1,703 |
| Architecture | Generation 9.5 | GCN 1.0 |
| Process Node | 14 nm+++ | 28 nm |
| Shading Units | 384 | 512+33% |
| Compute (TFLOPS) | 0.8064 TFLOPS | 0.8192 TFLOPS+2% |
| Boost Clock | 1050 MHz+31% | 800 MHz |
| ROPs | 6 | 16+167% |
| TMUs | 48+50% | 32 |
Advanced Features (DLSS/FSR)
| Feature | Iris Plus Graphics 655 | Radeon HD 7750 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The Iris Plus Graphics 655 has 0 MB of VRAM, while the Radeon HD 7750 carries 4 GB. Radeon HD 7750 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Iris Plus Graphics 655 and 128-bit on the Radeon HD 7750.
| Feature | Iris Plus Graphics 655 | Radeon HD 7750 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 4 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | 72 GB/s |
| Bus Width | System | 128-bit |
Display & API Support
DirectX support: 12 (12_1) (Iris Plus Graphics 655) vs 12 (FL 11_1) (Radeon HD 7750). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 3.
| Feature | Iris Plus Graphics 655 | Radeon HD 7750 |
|---|---|---|
| DirectX | 12 (12_1) | 12 (FL 11_1) |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: QuickSync (Iris Plus Graphics 655) vs VCE 1.0 (Radeon HD 7750). Decoder: QuickSync vs UVD 3.1. Supported codecs: H.264,H.265,VP9 (Iris Plus Graphics 655) vs H.264,VC-1,MPEG-2 (Radeon HD 7750).
| Feature | Iris Plus Graphics 655 | Radeon HD 7750 |
|---|---|---|
| Encoder | QuickSync | VCE 1.0 |
| Decoder | QuickSync | UVD 3.1 |
| Codecs | H.264,H.265,VP9 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Iris Plus Graphics 655 draws 15W versus the Radeon HD 7750's 55W — a 114.3% difference. The Iris Plus Graphics 655 is more power-efficient. Recommended PSU: 1W (Iris Plus Graphics 655) vs 300W (Radeon HD 7750). Power connectors: Integrated vs None. Card length: 0mm vs 168mm, occupying 0 vs 1 slots. Typical load temperature: 85 vs 60°C.
| Feature | Iris Plus Graphics 655 | Radeon HD 7750 |
|---|---|---|
| TDP | 15W-73% | 55W |
| Recommended PSU | 1W-100% | 300W |
| Power Connector | Integrated | None |
| Length | 0mm | 168mm |
| Height | 0mm | — |
| Slots | 0-100% | 1 |
| Temp (Load) | 85 | 60°C-29% |
| Perf/Watt | 115.3+272% | 31.0 |
Value Analysis
At launch, the Iris Plus Graphics 655 came in at $0, while the Radeon HD 7750 launched at $109. On MSRP, Iris Plus Graphics 655 was 100+% cheaper ($109 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Iris Plus Graphics 655) vs 15.6 (Radeon HD 7750) — the Iris Plus Graphics 655 offers Infinity% better value. The newer card here is Iris Plus Graphics 655 (2018 vs 2012).
| Feature | Iris Plus Graphics 655 | Radeon HD 7750 |
|---|---|---|
| MSRP | $0-100% | $109 |
| Performance per Dollar | Infinity | 15.6 |
| Codename | Coffee Lake GT3e | Cape Verde |
| Release | April 3 2018 | February 15 2012 |
| Ranking | #723 | #731 |
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