AMD Radeon 620 vs AMD Radeon 550X Mobile
Comparative analysis of AMD Radeon 620 and AMD Radeon 550X Mobile videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. 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.
Differences
Reasons to consider the AMD Radeon 620
- Videocard is newer: launch date 1 year(s) 1 month(s) later
| Launch date | 13 May 2019 vs 3 April 2018 |
Reasons to consider the AMD Radeon 550X Mobile
- Around 51% higher core clock speed: 1100 MHz vs 730 MHz
- Around 26% higher boost clock speed: 1287 MHz vs 1024 MHz
- 2.1x more texture fill rate: 51.48 GTexel/s vs 24.58 GTexel/s
- Around 67% higher pipelines: 640 vs 384
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
- 2x more maximum memory size: 4 GB vs 2 GB
- 7.8x more memory clock speed: 7000 MHz vs 900 MHz (1800 MHz effective)
- Around 17% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2322 vs 1991
- Around 17% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2322 vs 1991
- 2.5x better performance in GFXBench 4.0 - Manhattan (Frames): 1748 vs 694
- 2.5x better performance in GFXBench 4.0 - Manhattan (Fps): 1748 vs 694
- 2.3x better performance in GFXBench 4.0 - T-Rex (Frames): 2522 vs 1116
- 2.3x better performance in GFXBench 4.0 - T-Rex (Fps): 2522 vs 1116
| Specifications (specs) | |
| Core clock speed | 1100 MHz vs 730 MHz |
| Boost clock speed | 1287 MHz vs 1024 MHz |
| Texture fill rate | 51.48 GTexel/s vs 24.58 GTexel/s |
| Pipelines | 640 vs 384 |
| Manufacturing process technology | 14 nm vs 28 nm |
| Maximum memory size | 4 GB vs 2 GB |
| Memory clock speed | 7000 MHz vs 900 MHz (1800 MHz effective) |
| Benchmarks | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 2322 vs 1991 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 2322 vs 1991 |
| GFXBench 4.0 - Manhattan (Frames) | 1748 vs 694 |
| GFXBench 4.0 - Manhattan (Fps) | 1748 vs 694 |
| GFXBench 4.0 - T-Rex (Frames) | 2522 vs 1116 |
| GFXBench 4.0 - T-Rex (Fps) | 2522 vs 1116 |
Compare benchmarks
GPU 1: AMD Radeon 620
GPU 2: AMD Radeon 550X Mobile
| 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) |
|
|
| Name | AMD Radeon 620 | AMD Radeon 550X Mobile |
|---|---|---|
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1991 | 2322 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1991 | 2322 |
| GFXBench 4.0 - Manhattan (Frames) | 694 | 1748 |
| GFXBench 4.0 - Manhattan (Fps) | 694 | 1748 |
| GFXBench 4.0 - T-Rex (Frames) | 1116 | 2522 |
| GFXBench 4.0 - T-Rex (Fps) | 1116 | 2522 |
| PassMark - G2D Mark | 205 | |
| PassMark - G3D Mark | 897 | |
| Geekbench - OpenCL | 10109 |
Compare specifications (specs)
| AMD Radeon 620 | AMD Radeon 550X Mobile | |
|---|---|---|
Essentials |
||
| Architecture | GCN 3.0 | GCN 4.0 |
| Code name | Polaris 24 | Lexa |
| Launch date | 13 May 2019 | 3 April 2018 |
| Place in performance rating | 1248 | 1172 |
| Type | Laptop | Desktop, Laptop |
| Design | Radeon 500X Series | |
| GCN generation | 4th Gen | |
Technical info |
||
| Boost clock speed | 1024 MHz | 1287 MHz |
| Compute units | 6 | 8/10 |
| Core clock speed | 730 MHz | 1100 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 | 640 |
| Pixel fill rate | 8.192 GPixel/s | 20.60 GP/s |
| Texture fill rate | 24.58 GTexel/s | 51.48 GTexel/s |
| Thermal Design Power (TDP) | 50 Watt | 50 Watt |
| Transistor count | 1550 million | 2,200 million |
| Floating-point performance | 1.65 TFLOPs | |
| Render output units | 16 | |
| Stream Processors | 512/640 | |
| Texture Units | 40 | |
Video outputs and ports |
||
| Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
||
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Supplementary power connectors | None | |
| Width | IGP | |
API support |
||
| DirectX | 12 | 12 |
| OpenCL | 2.0 | |
| OpenGL | 4.6 | 4.5 |
| Shader Model | 6.3 | |
| Vulkan | ||
Memory |
||
| Maximum RAM amount | 2 GB | 4 GB |
| Memory bandwidth | 14.40 GB/s | 56 GB/s |
| Memory bus width | 64 bit | 64 bit |
| Memory clock speed | 900 MHz (1800 MHz effective) | 7000 MHz |
| Memory type | DDR3 | GDDR5 |
Technologies |
||
| 4K H264 Decode | ||
| 4K H264 Encode | ||
| AMD Radeon™ Chill | ||
| AMD Radeon™ ReLive | ||
| AppAcceleration | ||
| FreeSync | ||
| H265/HEVC Decode | ||
| H265/HEVC Encode | ||
| HDMI 4K Support | ||
Navigation
Choose a GPU
Compare videocards
Compare AMD Radeon 620 with others
AMDRadeon 620 vs
NVIDIAGeForce 7800 GTX
AMDRadeon 620 vs
NVIDIAGeForce 6800 XT
AMDRadeon 620 vs
ATIRadeon X1600
AMDRadeon 620 vs
NVIDIAGeForce GT 640 Rev. 2
AMDRadeon 620 vs
NVIDIAGRID K180Q
AMDRadeon 620 vs
NVIDIAGRID M3-3020
