AMD Radeon R9 255 OEM vs Intel Iris Pro Graphics 5200

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Table of Contents

Graphics Processor
Graphics Card
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features
Integrated Graphics

Graphics Processor

GPU model	Cape Verde	Haswell GT3e
GPU variant	Cape Verde PRX	—
Architecture	GCN 1.0	Generation 7.5
Foundry	TSMC	Intel
Manufacturing process	28 nm	22 nm
Number of transistors	1,500 million	unknown
Die size	123 mm²	unknown

Graphics Card

Release date	Dec 21st, 2013	—
Generation	Volcanic Islands	—
Production	End-of-life	—
Interface	PCIe 3.0 x16	—
Predecessor	Sea Islands	—
Successor	Pirate Islands	—

Clocks

Base clock	900 MHz	200 MHz
Boost clock	930 MHz	1150 MHz
Memory clock	1150 MHz 4.6 Gbps effective	System Shared

Memory Configuration

Memory size	2 GB	System Shared
Memory type	GDDR5	System Shared
Memory bus width	128 bit	System Shared
Bandwidth	73.60 GB/s	System Dependent

Render Configuration

Shading units	512	320
TMUs	32	40
ROPs	16	4
Compute units	8	—
Cache L1	16 KB (per CU)	—
Cache L2	256 KB	—
Execution units	—	40

Performance

Pixel rate	14.88 GPixel/s	4.600 GPixel/s
Texture rate	29.76 GTexel/s	46.00 GTexel/s
FP32 (float) performance	952.3 GFLOPS	736.0 GFLOPS
FP64 (double) performance	59.52 GFLOPS (1:16)	184.0 GFLOPS (1:4)

Dimensions & Outputs

Slot width	Dual-slot	IGP
TDP	65 W	45 W
Suggested PSU	250 W	—
Outputs	No outputs	No outputs
Power connectors	1x 6-pin	—
Board number	C750	—

API Support & Features

DirectX	12 (11_1)	12 (11_1)
OpenGL	4.6	4.3
OpenCL	1.2	1.2
Vulkan	1.2	1.0
Shader model	5.1	5.1

Other Features

Integrated Graphics

Release date	—	Jun 3rd, 2013
Generation	—	HD Graphics (Haswell)
Production	—	End-of-life
Interface	—	Ring Bus
Reviews	—	1 in our database

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