AMD Radeon R5 M255 Full Specs

Summary

320 Shaders 940MHz

2GB DDR316GB/s

Peak·FP32·FP16 601.6 GFLOPS

Form Factor Soldered

TDP 15W

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth

Radeon R5 M255601.6 GFLOPSFP32

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x5571.95

Theoretical Performance

Clock Speed940MHz UC·Base·Boost·OC

Peak OPS 601.6 GFLOPSFP32

FP32 601.6 GFLOPS

FP64 37.6 GFLOPS

Pixel Rate 7.5 GPixel/s

Texture Rate 18.8 GTexel/s

Core Config

Shaders 320 Shaders

TMUs 20 TMUs

ROPs 8 ROPs

CUs 5 CUs

Clocks

Base Clock 925MHz

Boost Clock 940MHz

Cache

L1 16KB/CU

L2 Cache 128KB shared

Memory

2GB DDR3

Memory Bus 64-bit

Memory Speed 2GT/s

Memory Bandwidth 16GB/s

ECC No

Power & Thermals

TDP 15W

Video Output

Max Resolution 4096x2160

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz

Multi-Monitor 3

DSC Not Supported

HDCP HDCP 1.4

API Support

Shader Model 6.5

DirectX DirectX 12 Direct3D 11_1

OpenGL 4.6 OpenCL 2.1 Vulkan 1.2

GFX 6

Card

Form Factor Soldered

PCIe PCIe 3.0 x8

Chip

Manufacturer AMD

Chip Designer AMD

Architecture GCN 1

Family Radeon R 200

Branding

Codename Hainan

Chip Variant Banks Pro

Market Segment Laptop

Release Date Jun 11, 2014

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 56mm²

Transistor Count 690M

Transistor Density 12.32 MTr/mm²

Images