AMD Radeon RX 455 OEM vs NVIDIA GeForce GTX 470 PhysX Edition

Table of Contents

Graphics Processor

GPU model Tobago GT215
GPU variant Tobago PRO (215-0875010) GT215-400-A2
Architecture GCN 2.0 Tesla 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 2,080 million 727 million
Die size 160 mm² 144 mm²

Graphics Card

Release date Jun 30th, 2016 Never Released
Generation Arctic Islands GeForce 400
Production End-of-life End-of-life
Interface PCIe 3.0 x16 PCIe 2.0 x16
Predecessor Pirate Islands GeForce 200
Successor Polaris GeForce 500
Reviews 48 in our database

Clocks

GPU clock 1050 MHz 608 MHz
Memory clock 1625 MHz 6.5 Gbps effective 837 MHz 3.3 Gbps effective
Shader clock 1215 MHz

Memory Configuration

Memory size 2 GB 1280 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 320 bit
Bandwidth 104.0 GB/s 133.9 GB/s

Render Configuration

Shading units 768 448
TMUs 48 56
ROPs 16 40
Compute units 12
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 256 KB 640 KB
SM count 14

Performance

Pixel rate 16.80 GPixel/s 17.02 GPixel/s
Texture rate 50.40 GTexel/s 34.05 GTexel/s
FP32 (float) performance 1.613 TFLOPS 1,089 GFLOPS
FP64 (double) performance 100.8 GFLOPS (1:16)

Dimensions & Outputs

Slot width Single-slot Dual-slot
Length 165 mm 6.5 inches
TDP 100 W 215 W
Suggested PSU 300 W 550 W
Outputs 1x DVI1x HDMI1x DisplayPort 2x DVI1x mini-HDMI
Power connectors 1x 6-pin 1x 6-pin + 1x 8-pin
Board number C582, C936

API Support & Features

DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.0 1.1
Vulkan 1.2
Shader model 6.3 5.1
CUDA 2.0

Other Features

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