
GeForce GTX 1080

Radeon Pro V620 MxGPU
GeForce GTX 1080 vs Radeon Pro V620 MxGPU 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 GTX 1080 vs Radeon Pro V620 MxGPU 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 GTX 1080 vs Radeon Pro V620 MxGPU: 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 GTX 1080
2016Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 26.1 vs 0 G3D/$ ($599 MSRP vs Unknown MSRP).
- ✅Draws 180W instead of 300W, a 120W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Pro V620 MxGPU across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 8 GB vs 32 GB for high-resolution textures and newer games.
- ❌2016 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
Radeon Pro V620 MxGPU
2018Why buy it
- ✅7.0% more average FPS across 50 tracked games in our benchmark data.
- ✅300% more VRAM for high-resolution textures and newer games (32 GB vs 8 GB).
- ✅GeForce GTX 1080 is already legacy-tier future-proofing, so Radeon Pro V620 MxGPU is the less risky modern option long term.
Trade-offs
- ❌Older hardware, 32 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌Lower G3D Mark per dollar, at 0 vs 26.1 G3D/$ (Unknown MSRP vs $599 MSRP).
- ❌66.7% higher power demand at 300W vs 180W.
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce GTX 1080 vs Radeon Pro V620 MxGPU Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 1080
The GeForce GTX 1080 is manufactured by NVIDIA. It was released in May 27 2016. It features the Pascal architecture. The core clock ranges from 1607 MHz to 1733 MHz. It has 2560 shading units. The thermal design power (TDP) is 180W. Manufactured using 16 nm process technology. G3D Mark benchmark score: 15,609 points. Launch price was $599.

Radeon Pro V620 MxGPU
The Radeon Pro V620 MxGPU is manufactured by AMD. It was released in August 26 2018. It features the GCN 5.0 architecture. The core clock ranges from 1000 MHz to 1500 MHz. It has 3584 ×2 shading units. The thermal design power (TDP) is 300W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 15,633 points.
Graphics Performance
The GeForce GTX 1080 scores 15,609 and the Radeon Pro V620 MxGPU reaches 15,633 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The GeForce GTX 1080 is built on Pascal while the Radeon Pro V620 MxGPU uses GCN 5.0, both on 16 nm vs 14 nm. Shader units: 2,560 (GeForce GTX 1080) vs 3,584 (Radeon Pro V620 MxGPU). Raw compute: 8.873 TFLOPS (GeForce GTX 1080) vs 10.75 TFLOPS ×2 (Radeon Pro V620 MxGPU). Boost clocks: 1733 MHz vs 1500 MHz.
| Feature | GeForce GTX 1080 | Radeon Pro V620 MxGPU |
|---|---|---|
| G3D Mark Score | 15,609 | 15,633 |
| Architecture | Pascal | GCN 5.0 |
| Process Node | 16 nm | 14 nm |
| Shading Units | 2560 | 3584 ×2+40% |
| Compute (TFLOPS) | 8.873 TFLOPS | 10.75 TFLOPS ×2+21% |
| Boost Clock | 1733 MHz+16% | 1500 MHz |
| ROPs | 64 | 64 ×2 |
| TMUs | 160 | 224 ×2+40% |
| L1 Cache | 960 KB+7% | 896 KB |
| L2 Cache | 2 MB | 4 MB+100% |
Advanced Features (DLSS/FSR)
The GeForce GTX 1080 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Pro V620 MxGPU leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 1080 | Radeon Pro V620 MxGPU |
|---|---|---|
| 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 GTX 1080 has 8 GB of VRAM, while the Radeon Pro V620 MxGPU carries 32 GB. Radeon Pro V620 MxGPU gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the GeForce GTX 1080 and 128-bit on the Radeon Pro V620 MxGPU. L2 Cache: 2 MB (GeForce GTX 1080) vs 4 MB (Radeon Pro V620 MxGPU) — the Radeon Pro V620 MxGPU has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 1080 | Radeon Pro V620 MxGPU |
|---|---|---|
| VRAM Capacity | 8 GB | 32 GB+300% |
| Memory Type | GDDR5X | GDDR6 |
| Bus Width | 256-bit+100% | 128-bit |
| L2 Cache | 2 MB | 4 MB+100% |
Display & API Support
DirectX support: 12.1 (GeForce GTX 1080) vs 12.2 (Radeon Pro V620 MxGPU). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 0.
| Feature | GeForce GTX 1080 | Radeon Pro V620 MxGPU |
|---|---|---|
| DirectX | 12.1 | 12.2 |
| Vulkan | 1.4+8% | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: NVENC 6th gen (GeForce GTX 1080) vs VCN 3.0 (Radeon Pro V620 MxGPU). Decoder: NVDEC 3rd gen vs VCN 3.0. Supported codecs: H.264,H.265/HEVC,VP8,VP9,MPEG-2,VC-1 (GeForce GTX 1080) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon Pro V620 MxGPU).
| Feature | GeForce GTX 1080 | Radeon Pro V620 MxGPU |
|---|---|---|
| Encoder | NVENC 6th gen | VCN 3.0 |
| Decoder | NVDEC 3rd gen | VCN 3.0 |
| Codecs | H.264,H.265/HEVC,VP8,VP9,MPEG-2,VC-1 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The GeForce GTX 1080 draws 180W versus the Radeon Pro V620 MxGPU's 300W — a 50% difference. The GeForce GTX 1080 is more power-efficient. Recommended PSU: 500W (GeForce GTX 1080) vs 650W (Radeon Pro V620 MxGPU). Power connectors: 8-pin vs PCIe-powered. Card length: 267mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 75°C vs 75°C.
| Feature | GeForce GTX 1080 | Radeon Pro V620 MxGPU |
|---|---|---|
| TDP | 180W-40% | 300W |
| Recommended PSU | 500W-23% | 650W |
| Power Connector | 8-pin | PCIe-powered |
| Length | 267mm | 267mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 75°C | 75°C |
| Perf/Watt | 86.7+66% | 52.1 |
Value Analysis
The newer card here is Radeon Pro V620 MxGPU (2018 vs 2016).
| Feature | GeForce GTX 1080 | Radeon Pro V620 MxGPU |
|---|---|---|
| MSRP | $599 | — |
| Codename | GP104 | Vega 10 |
| Release | May 27 2016 | August 26 2018 |
| Ranking | #137 | #592 |
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