NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon R9 M485X
Comparative analysis of NVIDIA GeForce RTX 3080 Mobile and AMD Radeon R9 M485X 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: 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark.
Differences
Reasons to consider the NVIDIA GeForce RTX 3080 Mobile
- Videocard is newer: launch date 4 year(s) 7 month(s) later
- Around 54% higher core clock speed: 1110 MHz vs 723 MHz
- 3205.1x more texture fill rate: 296.6 GTexel/s vs 92.54 GTexel / s
- 3x more pipelines: 6144 vs 2048
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 8 nm vs 28 nm
- 2.2x lower typical power consumption: 115 Watt vs 250 Watt
Launch date | 12 Jan 2021 vs 15 May 2016 |
Core clock speed | 1110 MHz vs 723 MHz |
Texture fill rate | 296.6 GTexel/s vs 92.54 GTexel / s |
Pipelines | 6144 vs 2048 |
Manufacturing process technology | 8 nm vs 28 nm |
Thermal Design Power (TDP) | 115 Watt vs 250 Watt |
Reasons to consider the AMD Radeon R9 M485X
- 2.9x more memory clock speed: 5000 MHz vs 1750 MHz, 14 Gbps effective
Memory clock speed | 5000 MHz vs 1750 MHz, 14 Gbps effective |
Compare benchmarks
GPU 1: NVIDIA GeForce RTX 3080 Mobile
GPU 2: AMD Radeon R9 M485X
Name | NVIDIA GeForce RTX 3080 Mobile | AMD Radeon R9 M485X |
---|---|---|
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 371.785 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 3552.807 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 31.212 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 190.723 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 1422.602 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 26295 | |
GFXBench 4.0 - Manhattan (Frames) | 9367 | |
GFXBench 4.0 - T-Rex (Frames) | 8604 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 26295 | |
GFXBench 4.0 - Manhattan (Fps) | 9367 | |
GFXBench 4.0 - T-Rex (Fps) | 8604 | |
PassMark - G2D Mark | 417 | |
PassMark - G3D Mark | 3661 |
Compare specifications (specs)
NVIDIA GeForce RTX 3080 Mobile | AMD Radeon R9 M485X | |
---|---|---|
Essentials |
||
Architecture | Ampere | GCN 3.0 |
Code name | GA104 | Amethyst |
Launch date | 12 Jan 2021 | 15 May 2016 |
Place in performance rating | 92 | 276 |
Type | Laptop | Laptop |
Technical info |
||
Boost clock speed | 1545 MHz | |
Core clock speed | 1110 MHz | 723 MHz |
Manufacturing process technology | 8 nm | 28 nm |
Peak Double Precision (FP64) Performance | 296.6 GFLOPS (1:64) | |
Peak Half Precision (FP16) Performance | 18.98 TFLOPS (1:1) | |
Peak Single Precision (FP32) Performance | 18.98 TFLOPS | |
Pipelines | 6144 | 2048 |
Pixel fill rate | 148.3 GPixel/s | |
Texture fill rate | 296.6 GTexel/s | 92.54 GTexel / s |
Thermal Design Power (TDP) | 115 Watt | 250 Watt |
Transistor count | 17400 million | 5,000 million |
Floating-point performance | 2,961 gflops | |
Video outputs and ports |
||
Display Connectors | Portable Device Dependent | No outputs |
Compatibility, dimensions and requirements |
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Height | PCIe 4.0 x16 | |
Interface | PCIe 4.0 x16 | MXM-B (3.0) |
Supplementary power connectors | None | None |
Laptop size | large | |
API support |
||
DirectX | 12 Ultimate (12_2) | 12.0 (12_0) |
OpenCL | 3.0 | |
OpenGL | 4.6 | 4.5 |
Shader Model | 6.7 | |
Vulkan | ||
Memory |
||
Maximum RAM amount | 8 GB | 8 GB |
Memory bandwidth | 448.0 GB/s | 160.0 GB / s |
Memory bus width | 256 bit | 256 Bit |
Memory clock speed | 1750 MHz, 14 Gbps effective | 5000 MHz |
Memory type | GDDR6 | GDDR5 |
Shared memory | 0 | |
Technologies |
||
GPU Boost | ||
VR Ready | ||
Enduro |