AMD Radeon HD 7750M vs Intel Iris Pro Graphics P580

Table of Contents

Graphics Processor

GPU model Chelsea Skylake GT4e
GPU variant Chelsea PRO
Architecture GCN 1.0 Generation 9.0
Foundry TSMC Intel
Manufacturing process 28 nm 14 nm+
Number of transistors 1,500 million unknown
Die size 123 mm² unknown

Mobile graphics

Release date Apr 24th, 2012
Generation London (HD 7700M)
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Vancouver
Successor Solar System

Clocks

GPU clock 575 MHz
Memory clock 1000 MHz 4 Gbps effective System Shared
Base clock 350 MHz
Boost clock 1050 MHz

Memory Configuration

Memory size 2 GB System Shared
Memory type GDDR5 System Shared
Memory bus width 128 bit System Shared
Bandwidth 64.00 GB/s System Dependent

Render Configuration

Shading units 512 576
TMUs 32 72
ROPs 16 9
Compute units 8
Cache L1 16 KB (per CU)
Cache L2 256 KB
Execution units 72

Performance

Pixel rate 9.200 GPixel/s 9.450 GPixel/s
Texture rate 18.40 GTexel/s 75.60 GTexel/s
FP32 (float) performance 588.8 GFLOPS 1,210 GFLOPS
FP64 (double) performance 36.80 GFLOPS (1:16) 302.4 GFLOPS (1:4)
FP16 (half) performance 2.419 TFLOPS (2:1)

Dimensions & Outputs

TDP 28 W 15 W
Outputs No outputs No outputs
Slot width IGP

API Support & Features

DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.2
Shader model 5.1 6.4

Other Features

Integrated Graphics

Release date Sep 1st, 2015
Generation HD Graphics-WM (Skylake)
Production Active
Interface Ring Bus
Reviews 1 in our database

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