AMD Radeon Pro 555 vs NVIDIA GeForce GTX 470 X2

Table of Contents

Graphics Processor

GPU model Polaris 21 GF100
GPU variant Polaris 21 PRO GF100-030-A3
Architecture GCN 4.0 Fermi
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 40 nm
Number of transistors 3,000 million 3,100 million
Die size 123 mm² 529 mm²

Mobile graphics

Release date Jun 5th, 2017
Generation Radeon Pro Mac (500 Series)
Production Active
Interface PCIe 3.0 x8

Clocks

GPU clock 850 MHz 608 MHz
Memory clock 1275 MHz 5.1 Gbps effective 837 MHz 3.3 Gbps effective
Shader clock 1215 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 256 bit
Bandwidth 81.60 GB/s 107.1 GB/s

Render Configuration

Shading units 768 352
TMUs 48 44
ROPs 16 32
Compute units 12
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 1024 KB 512 KB
SM count 11

Performance

Pixel rate 13.60 GPixel/s 13.38 GPixel/s
Texture rate 40.80 GTexel/s 26.75 GTexel/s
FP16 (half) performance 1,306 GFLOPS (1:1)
FP32 (float) performance 1,306 GFLOPS 855.4 GFLOPS
FP64 (double) performance 81.60 GFLOPS (1:16)

Dimensions & Outputs

Slot width IGP Dual-slot
TDP 75 W 215 W
Outputs No outputs 3x DVI
Power connectors None 2x 8-pin
Suggested PSU 550 W

API Support & Features

DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.1 1.1
Vulkan 1.2
Shader model 6.4 5.1
CUDA 2.0

Other Features

Graphics Card

Release date Never Released
Generation GeForce 400
Production End-of-life
Interface PCIe 2.0 x16
Reviews 48 in our database
Predecessor GeForce 200
Successor GeForce 500

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