AMD Radeon R5 M255 Graphics Card

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Learn more about AMD Radeon R5 M255:

Specifications

Generation
Crystal System (R5 M200)
GPU model
Topaz
Interface
PCIe 3.0 x8
Base clock
925 MHz
Memory size
1024 MB
DirectX
12 (12_0)
Release date
Oct 12th, 2014

Graphics Processor

GPU model
Topaz
GPU variant
Topaz PRO (216-0864032)
Architecture
GCN 3.0
Foundry
TSMC
Manufacturing process
28 nm
Number of transistors
1,550 million
Die size
125 mm²

Mobile graphics

Release date
Oct 12th, 2014
Generation
Crystal System (R5 M200)
Production
End-of-life
Interface
PCIe 3.0 x8
Predecessor
Solar System
Successor
Mobility Radeon

Clocks

Base clock
925 MHz
Boost clock
940 MHz
Memory clock
1000 MHz 4 Gbps effective

Memory Configuration

Memory size
1024 MB
Memory type
GDDR5
Memory bus width
128 bit
Bandwidth
64.00 GB/s

Render Configuration

Shading units
384
TMUs
24
ROPs
8
Compute units
6
Cache L1
16 KB (per CU)
Cache L2
256 KB

Performance

Pixel rate
7.520 GPixel/s
Texture rate
22.56 GTexel/s
FP16 (half) performance
721.9 GFLOPS (1:1)
FP32 (float) performance
721.9 GFLOPS
FP64 (double) performance
45.12 GFLOPS (1:16)

Dimensions & Outputs

Outputs
No outputs

API Support & Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2
Shader model
6.3

Drivers

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Benchmark & Performance

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Gaming

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