AMD Radeon 620 vs NVIDIA GeForce 820A
Comparative analysis of AMD Radeon 620 and NVIDIA GeForce 820A 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.
Differences
Reasons to consider the AMD Radeon 620
- Videocard is newer: launch date 5 year(s) 1 month(s) later
- 1982.3x more texture fill rate: 24.58 GTexel/s vs 12.4 GTexel / s
- 4x more pipelines: 384 vs 96
- 2x more maximum memory size: 2 GB vs 1 GB
- Around 30% better performance in PassMark - G2D Mark: 205 vs 158
- Around 61% better performance in PassMark - G3D Mark: 897 vs 556
Specifications (specs) | |
Launch date | 13 May 2019 vs 17 March 2014 |
Texture fill rate | 24.58 GTexel/s vs 12.4 GTexel / s |
Pipelines | 384 vs 96 |
Maximum memory size | 2 GB vs 1 GB |
Benchmarks | |
PassMark - G2D Mark | 205 vs 158 |
PassMark - G3D Mark | 897 vs 556 |
Reasons to consider the NVIDIA GeForce 820A
- Around 6% higher core clock speed: 775 MHz vs 730 MHz
- 3.3x lower typical power consumption: 15 Watt vs 50 Watt
- 2x more memory clock speed: 1800 MHz vs 900 MHz (1800 MHz effective)
- 2.5x better performance in GFXBench 4.0 - Manhattan (Frames): 1716 vs 694
- 2.5x better performance in GFXBench 4.0 - Manhattan (Fps): 1716 vs 694
- Around 53% better performance in GFXBench 4.0 - T-Rex (Frames): 1705 vs 1116
- Around 53% better performance in GFXBench 4.0 - T-Rex (Fps): 1705 vs 1116
Specifications (specs) | |
Core clock speed | 775 MHz vs 730 MHz |
Thermal Design Power (TDP) | 15 Watt vs 50 Watt |
Memory clock speed | 1800 MHz vs 900 MHz (1800 MHz effective) |
Benchmarks | |
GFXBench 4.0 - Manhattan (Frames) | 1716 vs 694 |
GFXBench 4.0 - Manhattan (Fps) | 1716 vs 694 |
GFXBench 4.0 - T-Rex (Frames) | 1705 vs 1116 |
GFXBench 4.0 - T-Rex (Fps) | 1705 vs 1116 |
Compare benchmarks
GPU 1: AMD Radeon 620
GPU 2: NVIDIA GeForce 820A
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 | NVIDIA GeForce 820A |
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GFXBench 4.0 - Car Chase Offscreen (Frames) | 1991 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1991 | |
GFXBench 4.0 - Manhattan (Frames) | 694 | 1716 |
GFXBench 4.0 - Manhattan (Fps) | 694 | 1716 |
GFXBench 4.0 - T-Rex (Frames) | 1116 | 1705 |
GFXBench 4.0 - T-Rex (Fps) | 1116 | 1705 |
PassMark - G2D Mark | 205 | 158 |
PassMark - G3D Mark | 897 | 556 |
Geekbench - OpenCL | 2978 |
Compare specifications (specs)
AMD Radeon 620 | NVIDIA GeForce 820A | |
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Essentials |
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Architecture | GCN 3.0 | Fermi 2.0 |
Code name | Polaris 24 | GF117 |
Launch date | 13 May 2019 | 17 March 2014 |
Place in performance rating | 1248 | 1277 |
Type | Laptop | Desktop |
Technical info |
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Boost clock speed | 1024 MHz | |
Compute units | 6 | |
Core clock speed | 730 MHz | 775 MHz |
Manufacturing process technology | 28 nm | 28 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 | 96 |
Pixel fill rate | 8.192 GPixel/s | |
Texture fill rate | 24.58 GTexel/s | 12.4 GTexel / s |
Thermal Design Power (TDP) | 50 Watt | 15 Watt |
Transistor count | 1550 million | 585 million |
Floating-point performance | 297.6 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 | PCIe 2.0 x16 |
Supplementary power connectors | None | |
Width | IGP | |
API support |
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DirectX | 12 | 12.0 (11_0) |
OpenCL | 2.0 | |
OpenGL | 4.6 | 4.6 |
Shader Model | 6.3 | |
Vulkan | ||
Memory |
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Maximum RAM amount | 2 GB | 1 GB |
Memory bandwidth | 14.40 GB/s | 14.4 GB / s |
Memory bus width | 64 bit | 64 Bit |
Memory clock speed | 900 MHz (1800 MHz effective) | 1800 MHz |
Memory type | DDR3 | DDR3 |