
Iris Xe Graphics G7 80EUs

Radeon HD 8770
Iris Xe Graphics G7 80EUs vs Radeon HD 8770 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 Xe Graphics G7 80EUs vs Radeon HD 8770 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 Xe Graphics G7 80EUs vs Radeon HD 8770: 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 Xe Graphics G7 80EUs
2020Why buy it
- ✅Draws 28W instead of 50W, a 22W reduction.
- ✅More future proof: Gen. 11 Ice Lake (2019−2022) on 10nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
- ❌2020 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 17.4 G3D/$ (Unknown MSRP vs $150 MSRP).
Radeon HD 8770
2013Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 17.4 vs 0 G3D/$ ($150 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
- ✅Iris Xe Graphics G7 80EUs is already obsolete for modern gaming, so Radeon HD 8770 is the less risky modern option long term.
Trade-offs
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌78.6% higher power demand at 50W vs 28W.
Quick Answers
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Iris Xe Graphics G7 80EUs vs Radeon HD 8770 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Iris Xe Graphics G7 80EUs
The Iris Xe Graphics G7 80EUs is manufactured by Intel. It was released in August 15 2020. It features the Gen. 11 Ice Lake architecture. The core clock ranges from 400 MHz to 1350 MHz. It has 80 shading units. The thermal design power (TDP) is 28W. Manufactured using 10 nm process technology. G3D Mark benchmark score: 2,715 points.

Radeon HD 8770
The Radeon HD 8770 is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 775 MHz to 825 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,607 points.
Graphics Performance
The Iris Xe Graphics G7 80EUs scores 2,715 and the Radeon HD 8770 reaches 2,607 in the G3D Mark benchmark — just a 4.1% difference, making them near-identical in rasterization performance. The Iris Xe Graphics G7 80EUs is built on Gen. 11 Ice Lake while the Radeon HD 8770 uses GCN 1.0, both on 10 nm vs 28 nm. Shader units: 80 (Iris Xe Graphics G7 80EUs) vs 384 (Radeon HD 8770). Boost clocks: 1350 MHz vs 825 MHz.
| Feature | Iris Xe Graphics G7 80EUs | Radeon HD 8770 |
|---|---|---|
| G3D Mark Score | 2,715+4% | 2,607 |
| Architecture | Gen. 11 Ice Lake | GCN 1.0 |
| Process Node | 10 nm | 28 nm |
| Shading Units | 80 | 384+380% |
| Boost Clock | 1350 MHz+64% | 825 MHz |
Advanced Features (DLSS/FSR)
| Feature | Iris Xe Graphics G7 80EUs | Radeon HD 8770 |
|---|---|---|
| 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 Xe Graphics G7 80EUs has 0 MB of VRAM, while the Radeon HD 8770 carries 2 GB. Radeon HD 8770 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 Xe Graphics G7 80EUs and 128-bit on the Radeon HD 8770.
| Feature | Iris Xe Graphics G7 80EUs | Radeon HD 8770 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 2 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | 96 GB/s |
| Bus Width | System | 128-bit |
Display & API Support
DirectX support: 12 (12_1) (Iris Xe Graphics G7 80EUs) vs 12_0 (Radeon HD 8770). Maximum simultaneous displays: 4 vs 3.
| Feature | Iris Xe Graphics G7 80EUs | Radeon HD 8770 |
|---|---|---|
| DirectX | 12 (12_1) | 12_0 |
| Max Displays | 4+33% | 3 |
Media & Encoding
Hardware encoder: Quick Sync Video (Gen 12) (Iris Xe Graphics G7 80EUs) vs VCE 2.0 (Radeon HD 8770). Decoder: Quick Sync Video (Gen 12) vs UVD 4.0.
| Feature | Iris Xe Graphics G7 80EUs | Radeon HD 8770 |
|---|---|---|
| Encoder | Quick Sync Video (Gen 12) | VCE 2.0 |
| Decoder | Quick Sync Video (Gen 12) | UVD 4.0 |
| Codecs | H.264,H.265,VP9,AV1 | — |
Power & Dimensions
The Iris Xe Graphics G7 80EUs draws 28W versus the Radeon HD 8770's 50W — a 56.4% difference. The Iris Xe Graphics G7 80EUs is more power-efficient. Recommended PSU: 0W (Iris Xe Graphics G7 80EUs) vs 350W (Radeon HD 8770). Power connectors: None vs 1x 6-pin. Card length: 0mm vs 240mm, occupying 0 vs 2 slots.
| Feature | Iris Xe Graphics G7 80EUs | Radeon HD 8770 |
|---|---|---|
| TDP | 28W-44% | 50W |
| Recommended PSU | 0W-100% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 0mm | 240mm |
| Height | 0mm | — |
| Slots | 0-100% | 2 |
| Temp (Load) | 85 | — |
| Perf/Watt | 97.0+86% | 52.1 |
Value Analysis
At launch, the Iris Xe Graphics G7 80EUs came in at $0, while the Radeon HD 8770 launched at $150. On MSRP, Iris Xe Graphics G7 80EUs was 100+% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Iris Xe Graphics G7 80EUs) vs 17.4 (Radeon HD 8770) — the Iris Xe Graphics G7 80EUs offers Infinity% better value. The newer card here is Iris Xe Graphics G7 80EUs (2020 vs 2013).
| Feature | Iris Xe Graphics G7 80EUs | Radeon HD 8770 |
|---|---|---|
| MSRP | $0-100% | $150 |
| Performance per Dollar | Infinity | 17.4 |
| Codename | Tiger Lake Xe | Mars |
| Release | August 15 2020 | April 1 2013 |
| Ranking | #584 | #844 |
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