
Arc A770M

Radeon Pro Vega 56
Arc A770M vs Radeon Pro Vega 56 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.
Arc A770M vs Radeon Pro Vega 56 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
Arc A770M vs Radeon Pro Vega 56: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Arc A770M
2022Why buy it
- ✅83.1% more average FPS across 50 tracked games in our benchmark data.
- ✅100+% more VRAM for high-resolution textures and newer games (16 GB vs Unknown).
- ✅Better long-term bet: Generation 12.7 (2022−2023) on 6nm gives it a newer hardware base for upcoming games.
- ✅Draws 120W instead of 210W, a 90W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 30.3 G3D/$ (Unknown MSRP vs $399 MSRP).
Radeon Pro Vega 56
2017Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 30.3 vs 0 G3D/$ ($399 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than Arc A770M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with Unknown vs 16 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.
- ❌75% higher power demand at 210W vs 120W.
Quick Answers
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Arc A770M vs Radeon Pro Vega 56 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Arc A770M
The Arc A770M is manufactured by Intel. It was released in 2022. It features the Generation 12.7 architecture. The core clock ranges from 1650 MHz to 2050 MHz. It has 4096 shading units. The thermal design power (TDP) is 120W. Manufactured using 6 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 11,853 points.

Radeon Pro Vega 56
The Radeon Pro Vega 56 is manufactured by AMD. It was released in August 14 2017. It features the GCN 5.0 architecture. The core clock ranges from 1138 MHz to 1250 MHz. It has 3584 shading units. The thermal design power (TDP) is 210W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 12,104 points. Launch price was $399.
Graphics Performance
The Arc A770M scores 11,853 and the Radeon Pro Vega 56 reaches 12,104 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The Arc A770M is built on Generation 12.7 while the Radeon Pro Vega 56 uses GCN 5.0, both on 6 nm vs 14 nm. Shader units: 4,096 (Arc A770M) vs 3,584 (Radeon Pro Vega 56). Raw compute: 16.79 TFLOPS (Arc A770M) vs 8.96 TFLOPS (Radeon Pro Vega 56). Boost clocks: 2050 MHz vs 1250 MHz.
| Feature | Arc A770M | Radeon Pro Vega 56 |
|---|---|---|
| G3D Mark Score | 11,853 | 12,104+2% |
| Architecture | Generation 12.7 | GCN 5.0 |
| Process Node | 6 nm | 14 nm |
| Shading Units | 4096+14% | 3584 |
| Compute (TFLOPS) | 16.79 TFLOPS+87% | 8.96 TFLOPS |
| Boost Clock | 2050 MHz+64% | 1250 MHz |
| ROPs | 128+100% | 64 |
| TMUs | 256+14% | 224 |
| L1 Cache | 6 MB+582% | 0.88 MB |
| L2 Cache | 16 MB+300% | 4 MB |
Advanced Features (DLSS/FSR)
| Feature | Arc A770M | Radeon Pro Vega 56 |
|---|---|---|
| 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 Arc A770M has 16 GB of VRAM, while the Radeon Pro Vega 56 carries 0 MB. Arc A770M gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the Arc A770M and 128-bit on the Radeon Pro Vega 56. L2 Cache: 16 MB (Arc A770M) vs 4 MB (Radeon Pro Vega 56) — the Arc A770M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Arc A770M | Radeon Pro Vega 56 |
|---|---|---|
| VRAM Capacity | 16 GB | Shared System RAM |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 256-bit+100% | 128-bit |
| L2 Cache | 16 MB+300% | 4 MB |
Display & API Support
DirectX support: 12.2 (Arc A770M) vs 12.1 (Radeon Pro Vega 56). Vulkan: 1.3 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Arc A770M | Radeon Pro Vega 56 |
|---|---|---|
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.3+18% | 1.1 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: Xe Media Engine (Arc A770M) vs VCE 4.0 (Radeon Pro Vega 56). Decoder: Xe Media Engine vs UVD 7.0. Supported codecs: H.264,H.265,VP9,AV1 (Arc A770M) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 56).
| Feature | Arc A770M | Radeon Pro Vega 56 |
|---|---|---|
| Encoder | Xe Media Engine | VCE 4.0 |
| Decoder | Xe Media Engine | UVD 7.0 |
| Codecs | H.264,H.265,VP9,AV1 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The Arc A770M draws 120W versus the Radeon Pro Vega 56's 210W — a 54.5% difference. The Arc A770M is more power-efficient. Recommended PSU: 500W (Arc A770M) vs 1W (Radeon Pro Vega 56). Power connectors: PCIe-powered vs Integrated. Card length: 0mm vs 267mm, occupying 0 vs 2 slots. Typical load temperature: 80°C vs 85°C.
| Feature | Arc A770M | Radeon Pro Vega 56 |
|---|---|---|
| TDP | 120W-43% | 210W |
| Recommended PSU | 500W | 1W-100% |
| Power Connector | PCIe-powered | Integrated |
| Length | 0mm | 267mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 80°C-6% | 85°C |
| Perf/Watt | 98.8+72% | 57.6 |
Value Analysis
The newer card here is Arc A770M (2022 vs 2017).
| Feature | Arc A770M | Radeon Pro Vega 56 |
|---|---|---|
| MSRP | — | $399 |
| Codename | DG2-512 | Vega 10 |
| Release | 2022 | August 14 2017 |
| Ranking | #225 | #222 |
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