AMD Radeon RX 550 512SP vs NVIDIA GeForce GTX 675MX Mac Edition

Table of Contents

Graphics Processor

GPU model Baffin GK104
GPU variant Baffin LE N13E-GSR-A2
Architecture GCN 4.0 Kepler
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 28 nm
Number of transistors 3,000 million 3,540 million
Die size 123 mm² 294 mm²

Graphics Card

Release date Oct 13th, 2017
Generation Polaris
Predecessor Arctic Islands
Successor Vega
Production Active
Launch price 79 USD
Interface PCIe 3.0 x8

Clocks

Base clock 1019 MHz
Boost clock 1071 MHz
Memory clock 1500 MHz 6 Gbps effective 1250 MHz 5 Gbps effective
GPU clock 719 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 256 bit
Bandwidth 96.00 GB/s 160.0 GB/s

Render Configuration

Shading units 512 1344
TMUs 32 112
ROPs 16 32
Compute units 8
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 512 KB 512 KB
SMX count 7

Performance

Pixel rate 17.14 GPixel/s 20.13 GPixel/s
Texture rate 34.27 GTexel/s 80.53 GTexel/s
FP16 (half) performance 1,097 GFLOPS (1:1)
FP32 (float) performance 1,097 GFLOPS 1.933 TFLOPS
FP64 (double) performance 68.54 GFLOPS (1:16) 80.53 GFLOPS (1:24)

Dimensions & Outputs

Slot width Dual-slot
Length 145 mm 5.7 inches
TDP 50 W 100 W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI1x DisplayPort No outputs
Power connectors None
Board number D090-01

API Support & Features

DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.1
Shader model 6.4 5.1
CUDA 3.0

Other Features

Mobile graphics

Release date Apr 1st, 2013
Generation GeForce 600M
Production End-of-life
Interface PCIe 3.0 x16
Predecessor GeForce 500M
Successor GeForce 700M

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