AMD Radeon RX Vega 10 Mobile vs ATI Radeon HD 4890

Table of Contents

Graphics Processor

GPU model Raven RV790
Architecture GCN 5.0 TeraScale
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 55 nm
Number of transistors 4,940 million 959 million
Die size 210 mm² 282 mm²
GPU variant RV790 XT (215-0758016)

Integrated Graphics

Release date Oct 26th, 2017
Generation Raven Ridge (Vega Mobile)
Production Active
Interface IGP
Predecessor Stoney Ridge
Successor Picasso

Clocks

Base clock 300 MHz
Boost clock 1301 MHz
Memory clock System Shared 975 MHz 3.9 Gbps effective
GPU clock 850 MHz

Memory Configuration

Memory size System Shared 1024 MB
Memory type System Shared GDDR5
Memory bus width System Shared 256 bit
Bandwidth System Dependent 124.8 GB/s

Render Configuration

Shading units 640 800
TMUs 40 40
ROPs 8 16
Compute units 10 10
Cache L1 16 KB (per CU)
Cache L2 256 KB

Performance

Pixel rate 10.41 GPixel/s 13.60 GPixel/s
Texture rate 52.04 GTexel/s 34.00 GTexel/s
FP16 (half) performance 3.331 TFLOPS (2:1)
FP32 (float) performance 1.665 TFLOPS 1,360 GFLOPS
FP64 (double) performance 104.1 GFLOPS (1:16) 272.0 GFLOPS (1:5)

Dimensions & Outputs

Slot width IGP Dual-slot
TDP 10 W 190 W
Outputs No outputs 2x DVI1x S-Video
Power connectors None 2x 6-pin
Length 241 mm 9.5 inches
Width 111 mm 4.4 inches
Height 40 mm 1.6 inches
Suggested PSU 450 W
Board number B790-31

API Support & Features

DirectX 12 (12_1) 10.1 (10_1)
OpenGL 4.6 3.3
OpenCL 2.1 1.1
Vulkan 1.2
Shader model 6.4 4.1

Other Features

Graphics Card

Release date Apr 2nd, 2009
Generation Radeon R700
Production End-of-life
Launch price 249 USD
Interface PCIe 2.0 x16
Reviews 114 in our database
Predecessor Radeon R600
Successor Evergreen

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