AMD Radeon R9 270 1024SP vs AMD Radeon RX 5300M

Table of Contents

Graphics Processor

GPU model Pitcairn Navi 14
GPU variant Pitcairn PRO (215-0828062) Navi 14 XLM
Architecture GCN 1.0 RDNA 1.0
Foundry TSMC TSMC
Manufacturing process 28 nm 7 nm
Number of transistors 2,800 million 6,400 million
Die size 212 mm² 158 mm²

Graphics Card

Release date Mar 13th, 2015
Generation Volcanic Islands
Production End-of-life
Interface PCIe 3.0 x16
Reviews 32 in our database
Predecessor Sea Islands
Successor Pirate Islands

Clocks

Base clock 900 MHz 1000 MHz
Boost clock 925 MHz 1445 MHz
Memory clock 1200 MHz 4.8 Gbps effective 1750 MHz 14 Gbps effective
Game clock 1181 MHz

Memory Configuration

Memory size 2 GB 3 GB
Memory type GDDR5 GDDR6
Memory bus width 256 bit 96 bit
Bandwidth 153.6 GB/s 168.0 GB/s

Render Configuration

Shading units 1024 1408
TMUs 64 88
ROPs 32 32
Compute units 16 22
Cache L1 16 KB (per CU)
Cache L2 512 KB 2 MB

Performance

Pixel rate 29.60 GPixel/s 46.24 GPixel/s
Texture rate 59.20 GTexel/s 127.2 GTexel/s
FP32 (float) performance 1.894 TFLOPS 4.069 TFLOPS
FP64 (double) performance 118.4 GFLOPS (1:16) 254.3 GFLOPS (1:16)
FP16 (half) performance 8.138 TFLOPS (2:1)

Dimensions & Outputs

Slot width Dual-slot
TDP 150 W 85 W
Suggested PSU 450 W
Outputs 2x DVI1x HDMI1x DisplayPort No outputs
Power connectors 1x 6-pin None
Board number C403

API Support & Features

DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.2
Shader model 5.1 6.5

Other Features

Mobile graphics

Release date Nov 13th, 2019
Generation Mobility Radeon (Navi)
Successor Mobility Radeon
Production Active
Interface PCIe 4.0 x8
Predecessor Crystal System

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