AMD Radeon Pro 450 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

Mobile graphics

Release date Oct 30th, 2016 Apr 1st, 2013
Generation Radeon Pro Mac (400 Series) GeForce 600M
Production Active End-of-life
Interface PCIe 3.0 x8 PCIe 3.0 x16
Predecessor GeForce 500M
Successor GeForce 700M

Clocks

GPU clock 800 MHz 719 MHz
Memory clock 1270 MHz 5.1 Gbps effective 1250 MHz 5 Gbps effective

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 256 bit
Bandwidth 81.28 GB/s 160.0 GB/s

Render Configuration

Shading units 640 1344
TMUs 40 112
ROPs 16 32
Compute units 10
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 1024 KB 512 KB
SMX count 7

Performance

Pixel rate 12.80 GPixel/s 20.13 GPixel/s
Texture rate 32.00 GTexel/s 80.53 GTexel/s
FP16 (half) performance 1,024 GFLOPS (1:1)
FP32 (float) performance 1,024 GFLOPS 1.933 TFLOPS
FP64 (double) performance 64.00 GFLOPS (1:16) 80.53 GFLOPS (1:24)

Dimensions & Outputs

Slot width MXM Module
TDP 35 W 100 W
Outputs No outputs No outputs

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

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.