AMD Radeon R7 250 OEM vs Intel UHD Graphics 620

Table of Contents

Graphics Processor

GPU model Oland Kaby Lake GT2
GPU variant Oland XT (215-0837000)
Architecture GCN 1.0 Generation 9.5
Foundry TSMC Intel
Manufacturing process 28 nm 14 nm++
Number of transistors 950 million unknown
Die size 77 mm² unknown

Graphics Card

Release date Oct 8th, 2013
Generation Volcanic Islands
Production End-of-life
Interface PCIe 3.0 x8
Reviews 24 in our database
Predecessor Sea Islands
Successor Pirate Islands

Clocks

Base clock 1000 MHz 300 MHz
Boost clock 1050 MHz 1000 MHz
Memory clock 1000 MHz 2 Gbps effective System Shared

Memory Configuration

Memory size 2 GB System Shared
Memory type DDR3 System Shared
Memory bus width 128 bit System Shared
Bandwidth 32.00 GB/s System Dependent

Render Configuration

Shading units 384 192
TMUs 24 24
ROPs 8 3
Compute units 6
Cache L1 16 KB (per CU)
Cache L2 256 KB
Execution units 24

Performance

Pixel rate 8.400 GPixel/s 3.000 GPixel/s
Texture rate 25.20 GTexel/s 24.00 GTexel/s
FP32 (float) performance 806.4 GFLOPS 384.0 GFLOPS
FP64 (double) performance 50.40 GFLOPS (1:16) 96.00 GFLOPS (1:4)
FP16 (half) performance 768.0 GFLOPS (2:1)

Dimensions & Outputs

Slot width Dual-slot IGP
TDP 65 W 15 W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number C550, C552

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, 2017
Generation HD Graphics-M (Kaby Lake Refresh)
Production Active
Interface Ring Bus
Reviews 1 in our database

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