ATI Radeon HD 4850 vs Intel HD Graphics 620

Table of Contents

Graphics Processor

GPU model RV770 Kaby Lake GT2
GPU variant RV770 PRO (215-0669065)
Architecture TeraScale Generation 9.5
Foundry TSMC Intel
Manufacturing process 55 nm 14 nm++
Number of transistors 956 million unknown
Die size 256 mm² unknown

Graphics Card

Release date Jun 25th, 2008
Generation Radeon R700
Production End-of-life
Launch price 199 USD
Interface PCIe 2.0 x16
Reviews 127 in our database
Predecessor Radeon R600
Successor Evergreen

Clocks

GPU clock 625 MHz
Memory clock 993 MHz 1986 Mbps effective System Shared
Base clock 300 MHz
Boost clock 1000 MHz

Memory Configuration

Memory size 512 MB System Shared
Memory type GDDR3 System Shared
Memory bus width 256 bit System Shared
Bandwidth 63.55 GB/s System Dependent

Render Configuration

Shading units 800 192
TMUs 40 24
ROPs 16 3
Compute units 10
Cache L1 16 KB (per CU)
Cache L2 256 KB
Execution units 24

Performance

Pixel rate 10.00 GPixel/s 3.000 GPixel/s
Texture rate 25.00 GTexel/s 24.00 GTexel/s
FP32 (float) performance 1,000 GFLOPS 384.0 GFLOPS
FP64 (double) performance 200.0 GFLOPS (1:5) 96.00 GFLOPS (1:4)
FP16 (half) performance 768.0 GFLOPS (2:1)

Dimensions & Outputs

Slot width Single-slot IGP
Length 246 mm 9.7 inches
TDP 110 W 15 W
Suggested PSU 300 W
Outputs 2x DVI1x S-Video No outputs
Power connectors 1x 6-pin
Board number B501-31

API Support & Features

DirectX 10.1 (10_1) 12 (12_1)
OpenGL 3.3 4.6
OpenCL 1.1 3.0
Vulkan 1.2
Shader model 4.1 6.4

Other Features

Integrated Graphics

Release date Aug 30th, 2016
Generation HD Graphics-M (Kaby Lake)
Production Active
Interface Ring Bus
Reviews 1 in our database

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