AMD Radeon R9 M390X

AMD Radeon R9 M390X — 4 Гб GDDR5, 2,048 ядер, GPI 2.6

Loading...

Performance Rating

The Radeon R9 M390X was a mobile graphics chip by AMD, launched on May 5th, 2015. Built on the 28 nm process, and based on the Amethyst graphics processor, in its Amethyst XT variant, the chip supports DirectX 12. This ensures that all modern games will run on Radeon R9 M390X. The Amethyst graphics processor is a large chip with a die area of 366 mm² and 5,000 million transistors. It features 2048 shading units, 128 texture mapping units, and 32 ROPs. AMD has paired 4 GB GDDR5 memory with the Radeon R9 M390X, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 723 MHz, memory is running at 1250 MHz (5 Gbps effective).

A100 A100
H200 H200
MI325X MI325X

AMD Radeon R9 M390X

2.6

AMD Radeon R9 M390X

2.6

Memory

Memory Size

4 GB

Memory Type

Memory Bandwidth

160.0 GB/s

Memory Bus Width

256 бит

ML Performance

FP16 (Half Precision)

2.961 TFLOPS

BF16 (Brain Float)

No TFLOPS
311.84 TFLOPS
(NVIDIA A800 SXM4 80 GB)

TF32 (TensorFloat)

Compute Power

FP32 (Single Precision)

2.961 TFLOPS

FP64 (Double Precision)

0.1851 TFLOPS

CUDA Cores

Architecture & Compatibility

GPU Architecture

SM (Streaming Multiprocessor)

PCIe Version

PCIe 3.0 x16

ML Software Support

CUDA Version

Clocks & Performance

Base Clock

Memory Clock

Power Consumption

Recommended PSU

Power Connector

None

TDP/TGP

75 W
unknown
(NVIDIA CMP 70HX)

Rendering

Texture Units (TMU)

L2 Cache

512 KB

Additional

Slots

MXM Module
SXM Module
(NVIDIA B300)

Release Date

May 5, 2015
March 12, 2026
(Intel Arc B770)

Display Outputs

Portable Device Dependent
Portable Device Dependent
(NVIDIA GeForce RTX 5090 Mobile)

Renting is cheaper than buying