AMD Radeon R9 M385X
The AMD Radeon R9 M385X is a graphics card. It has 4 GB of GDDR5 memory on a 128-bit bus, a boost clock of 1.10 GHz and a 75 W board power rating. It scores 1,994 in the PassMark G3D benchmark. It supports DirectX 12 and OpenGL 4.4.
Depth: 27 recorded fields, 2 features, 5 PassMark workloads
Specification data last verified July 27, 2026 against PassMark Videocard Benchmark and AMD.com Specifications. Coverage: 6 of 10 tracked specifications recorded.
Performance
The AMD Radeon R9 M385X scores 1,994 in the PassMark G3D benchmark, higher than 66.3% of the 2,658 GPUs benchmarked (PassMark rank #992), measured across 9 submitted results. Its PassMark G2D score is 267.
PassMark workload tests
In the PassMark workload tests the AMD Radeon R9 M385X averages DirectX 9 47 fps, DirectX 10 9 fps, DirectX 11 19 fps, DirectX 12 7 fps and GPU Compute 1,040 ops/s, across 9 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.
As stated by PassMark
PassMark's own listing for the AMD Radeon R9 M385X states the PCIe 3.0 x16 interface, DirectX 12.0 and OpenGL 4.3, first benchmarked on 2019-04-11. These are PassMark's figures, shown separately from the specification tables above.
Clock speeds
The AMD Radeon R9 M385X boosts to 1.10 GHz.
Memory
The AMD Radeon R9 M385X is equipped with 4 GB of GDDR5 memory and uses a 128-bit memory bus.
Board and power
The AMD Radeon R9 M385X has a board power rating of 75 W and it connects over PCIe 3.0 x16.
Market
Benchmarks
Graphics and compute APIs
The AMD Radeon R9 M385X supports DirectX 12 and OpenGL 4.4.
CUDA is an NVIDIA technology and does not apply to the AMD Radeon R9 M385X. Feex has no recorded Vulkan version for the AMD Radeon R9 M385X. Feex has no recorded OpenCL version for the AMD Radeon R9 M385X.
Features
The AMD Radeon R9 M385X has 2 supported features recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.
Platform
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Supported: Radeon Dual GraphicsSupport for pairing an AMD APU's integrated graphics with a compatible Radeon GPU.
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Supported: Switchable graphicsSupport for switching between integrated and dedicated graphics to balance power use and performance.
Not listed (2)
No source Feex holds states whether the AMD Radeon R9 M385X supports Resizable BAR and AMD SmartShift. That is silence, not a statement that they are unsupported.
The AMD Radeon R9 M385X supports Radeon Dual Graphics and Switchable graphics under Platform.
Naming and aliases
The AMD Radeon R9 M385X is also known by other names: PassMark also lists it as AMD Radeon (TM) R9 M385X.
Frequently asked questions
How much VRAM does the AMD Radeon R9 M385X have?
The AMD Radeon R9 M385X has 4 GB of GDDR5 memory on a 128-bit bus.
How much power does the AMD Radeon R9 M385X use and what power supply does it need?
The AMD Radeon R9 M385X has a board power rating of 75 W.
How fast is the AMD Radeon R9 M385X?
The AMD Radeon R9 M385X scores 1,994 in the PassMark G3D benchmark, higher than 66.3% of the 2,658 GPUs benchmarked. Its PassMark rank is #992. In the PassMark DirectX 12 test it averages 7 fps.
What bus interface does the AMD Radeon R9 M385X use?
The AMD Radeon R9 M385X connects over PCIe 3.0 x16.