AMD Radeon HD 6870 vs AMD Radeon RX Vega 11

Table of Contents

Graphics Processor

GPU model Barts Picasso
GPU variant Barts XT (215-0798000)
Architecture TeraScale 2 GCN 5.0
Foundry TSMC GlobalFoundries
Manufacturing process 40 nm 14 nm
Number of transistors 1,700 million 4,940 million
Die size 255 mm² 210 mm²

Graphics Card

Release date Oct 21st, 2010
Generation Northern Islands
Production End-of-life
Launch price 239 USD
Interface PCIe 2.0 x16
Reviews 170 in our database
Predecessor Evergreen
Successor Southern Islands

Clocks

GPU clock 900 MHz
Memory clock 1050 MHz 4.2 Gbps effective System Shared
Base clock 300 MHz
Boost clock 1400 MHz

Memory Configuration

Memory size 1024 MB System Shared
Memory type GDDR5 System Shared
Memory bus width 256 bit System Shared
Bandwidth 134.4 GB/s System Dependent

Render Configuration

Shading units 1120 704
TMUs 56 44
ROPs 32 8
Compute units 14 11
Cache L1 8 KB (per CU)
Cache L2 512 KB

Performance

Pixel rate 28.80 GPixel/s 11.20 GPixel/s
Texture rate 50.40 GTexel/s 61.60 GTexel/s
FP32 (float) performance 2.016 TFLOPS 1.971 TFLOPS
FP16 (half) performance 3.942 TFLOPS (2:1)
FP64 (double) performance 123.2 GFLOPS (1:16)

Dimensions & Outputs

Slot width Dual-slot IGP
Length 247 mm 9.7 inches
Width 111 mm 4.4 inches
Height 36 mm 1.4 inches
TDP 151 W 15 W
Suggested PSU 450 W
Outputs 2x DVI1x HDMI2x mini-DisplayPort No outputs
Power connectors 2x 6-pin None
Board number C222

API Support & Features

DirectX 11.2 (11_0) 12 (12_1)
OpenGL 4.4 4.6
OpenCL 1.2 2.1
Vulkan 1.2
Shader model 5.0 6.4

Other Features

Integrated Graphics

Release date Jul 7th, 2019
Generation Picasso (Vega)
Production Active
Interface IGP
Predecessor Raven Ridge
Successor Renoir

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