AMD Radeon R5 M255

AMD Radeon R5 M255 — 2 Гб DDR3, 384 ядер, GPI 0.7

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Performance Rating

The Radeon R5 M255 was a mobile graphics chip by AMD, launched on October 12th, 2014. Built on the 28 nm process, and based on the Topaz graphics processor, in its Topaz PRO variant, the chip supports DirectX 12. This ensures that all modern games will run on Radeon R5 M255. The Topaz graphics processor is an average sized chip with a die area of 125 mm² and 1,550 million transistors. It features 384 shading units, 24 texture mapping units, and 8 ROPs. AMD has paired 2,048 MB DDR3 memory with the Radeon R5 M255, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 925 MHz, which can be boosted up to 940 MHz, memory is running at 1000 MHz.

A100 A100
H200 H200
MI325X MI325X

AMD Radeon R5 M255

0.7

AMD Radeon R5 M255

0.7

Memory

Memory Size

2 GB

Memory Type

Memory Bandwidth

32.00 GB/s

Memory Bus Width

128 бит

ML Performance

FP16 (Half Precision)

0.7219 TFLOPS

BF16 (Brain Float)

No TFLOPS
311.84 TFLOPS
(NVIDIA A800 SXM4 80 GB)

TF32 (TensorFloat)

Compute Power

FP32 (Single Precision)

0.7219 TFLOPS

FP64 (Double Precision)

0.0451 TFLOPS

CUDA Cores

Architecture & Compatibility

GPU Architecture

SM (Streaming Multiprocessor)

PCIe Version

PCIe 3.0 x8

ML Software Support

CUDA Version

Clocks & Performance

Base Clock

Boost Clock

Memory Clock

Power Consumption

Recommended PSU

Power Connector

No

TDP/TGP

No
unknown
(NVIDIA CMP 70HX)

Rendering

Texture Units (TMU)

L2 Cache

256 KB

Additional

Slots

No
SXM Module
(NVIDIA B300)

Release Date

Oct. 12, 2014
March 12, 2026
(Intel Arc B770)

Display Outputs

None
Portable Device Dependent
(NVIDIA GeForce RTX 5090 Mobile)

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