ATI Radeon HD 4870 X2 vs Intel UHD Graphics 630

Table of Contents

Graphics Processor

GPU model R700 Coffee Lake GT2
GPU variant R700 XT (215-0669045)
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 Aug 12th, 2008
Generation Radeon R700
Production End-of-life
Launch price 550 USD
Interface PCIe 2.0 x16
Reviews 79 in our database
Predecessor Radeon R600
Successor Evergreen

Clocks

GPU clock 750 MHz
Memory clock 900 MHz 3.6 Gbps effective System Shared
Base clock 350 MHz
Boost clock 1000 MHz

Memory Configuration

Memory size 1024 MB System Shared
Memory type GDDR5 System Shared
Memory bus width 256 bit System Shared
Bandwidth 115.2 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 12.00 GPixel/s 3.000 GPixel/s
Texture rate 30.00 GTexel/s 24.00 GTexel/s
FP32 (float) performance 1,200 GFLOPS 384.0 GFLOPS
FP64 (double) performance 240.0 GFLOPS (1:5) 96.00 GFLOPS (1:4)
FP16 (half) performance 768.0 GFLOPS (2:1)

Dimensions & Outputs

Slot width Dual-slot IGP
Length 267 mm 10.5 inches
Width 111 mm 4.4 inches
Height 38 mm 1.5 inches
TDP 286 W 15 W
Suggested PSU 600 W
Outputs 2x DVI1x S-Video No outputs
Power connectors 1x 6-pin + 1x 8-pin
Board number B509-37

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 Apr 3rd, 2018
Generation HD Graphics-M (Coffee Lake)
Production Active
Interface Ring Bus
Reviews 1 in our database

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