AMD Radeon 620 vs AMD Radeon Vega 3
Comparative analysis of AMD Radeon 620 and AMD Radeon Vega 3 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon 620
- Videocard is newer: launch date 1 year(s) 3 month(s) later
- 2.4x more core clock speed: 730 MHz vs 300 MHz
- Around 2% higher boost clock speed: 1024 MHz vs 1000 MHz
- 2048.3x more texture fill rate: 24.58 GTexel/s vs 12 GTexel / s
- 2x more pipelines: 384 vs 192
- Around 41% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1991 vs 1412
- Around 41% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1991 vs 1412
- Around 1% better performance in PassMark - G3D Mark: 897 vs 890
| Specifications (specs) | |
| Launch date | 13 May 2019 vs 13 February 2018 |
| Core clock speed | 730 MHz vs 300 MHz |
| Boost clock speed | 1024 MHz vs 1000 MHz |
| Texture fill rate | 24.58 GTexel/s vs 12 GTexel / s |
| Pipelines | 384 vs 192 |
| Benchmarks | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1991 vs 1412 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1991 vs 1412 |
| PassMark - G3D Mark | 897 vs 890 |
Reasons to consider the AMD Radeon Vega 3
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
- 3.3x lower typical power consumption: 15 Watt vs 50 Watt
- 3x better performance in GFXBench 4.0 - Manhattan (Frames): 2111 vs 694
- 3x better performance in GFXBench 4.0 - Manhattan (Fps): 2111 vs 694
- 2.8x better performance in GFXBench 4.0 - T-Rex (Frames): 3174 vs 1116
- 2.8x better performance in GFXBench 4.0 - T-Rex (Fps): 3174 vs 1116
- Around 49% better performance in PassMark - G2D Mark: 306 vs 205
| Specifications (specs) | |
| Manufacturing process technology | 14 nm vs 28 nm |
| Thermal Design Power (TDP) | 15 Watt vs 50 Watt |
| Benchmarks | |
| GFXBench 4.0 - Manhattan (Frames) | 2111 vs 694 |
| GFXBench 4.0 - Manhattan (Fps) | 2111 vs 694 |
| GFXBench 4.0 - T-Rex (Frames) | 3174 vs 1116 |
| GFXBench 4.0 - T-Rex (Fps) | 3174 vs 1116 |
| PassMark - G2D Mark | 306 vs 205 |
Compare benchmarks
GPU 1: AMD Radeon 620
GPU 2: AMD Radeon Vega 3
| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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| GFXBench 4.0 - Car Chase Offscreen (Fps) |
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| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| GFXBench 4.0 - T-Rex (Frames) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| PassMark - G2D Mark |
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| PassMark - G3D Mark |
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| Name | AMD Radeon 620 | AMD Radeon Vega 3 |
|---|---|---|
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1991 | 1412 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1991 | 1412 |
| GFXBench 4.0 - Manhattan (Frames) | 694 | 2111 |
| GFXBench 4.0 - Manhattan (Fps) | 694 | 2111 |
| GFXBench 4.0 - T-Rex (Frames) | 1116 | 3174 |
| GFXBench 4.0 - T-Rex (Fps) | 1116 | 3174 |
| PassMark - G2D Mark | 205 | 306 |
| PassMark - G3D Mark | 897 | 890 |
| Geekbench - OpenCL | 3932 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.049 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 183.156 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.75 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 18.933 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 60.006 | |
| 3DMark Fire Strike - Graphics Score | 418 |
Compare specifications (specs)
| AMD Radeon 620 | AMD Radeon Vega 3 | |
|---|---|---|
Essentials |
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| Architecture | GCN 3.0 | GCN 5.0 |
| Code name | Polaris 24 | Owl |
| Launch date | 13 May 2019 | 13 February 2018 |
| Place in performance rating | 1248 | 1264 |
| Type | Laptop | Desktop |
Technical info |
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| Boost clock speed | 1024 MHz | 1000 MHz |
| Compute units | 6 | |
| Core clock speed | 730 MHz | 300 MHz |
| Manufacturing process technology | 28 nm | 14 nm |
| Peak Double Precision (FP64) Performance | 49.15 GFLOPS (1:16) | |
| Peak Half Precision (FP16) Performance | 786.4 GFLOPS (1:1) | |
| Peak Single Precision (FP32) Performance | 786.4 GFLOPS | |
| Pipelines | 384 | 192 |
| Pixel fill rate | 8.192 GPixel/s | |
| Texture fill rate | 24.58 GTexel/s | 12 GTexel / s |
| Thermal Design Power (TDP) | 50 Watt | 15 Watt |
| Transistor count | 1550 million | 4,940 million |
| Floating-point performance | 384.0 gflops | |
Video outputs and ports |
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| Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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| Interface | PCIe 3.0 x8 | IGP |
| Supplementary power connectors | None | None |
| Width | IGP | |
API support |
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| DirectX | 12 | |
| OpenCL | 2.0 | |
| OpenGL | 4.6 | |
| Shader Model | 6.3 | |
| Vulkan | ||
Memory |
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| Maximum RAM amount | 2 GB | |
| Memory bandwidth | 14.40 GB/s | |
| Memory bus width | 64 bit | |
| Memory clock speed | 900 MHz (1800 MHz effective) | |
| Memory type | DDR3 | System Shared |
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