AMD Radeon RX 5500M vs NVIDIA GeForce GTX 660

Graphics Processor

GPU model Navi 14 GK106
GPU variant Navi 14 XTM GK106-400-A1
Architecture RDNA 1.0 Kepler
Foundry TSMC TSMC
Manufacturing process 7 nm 28 nm
Number of transistors 6,400 million 2,540 million
Die size 158 mm² 221 mm²

Mobile graphics

Release date Oct 7th, 2019
Generation Mobility Radeon (Navi)
Successor Mobility Radeon
Production Active
Interface PCIe 4.0 x8
Predecessor Crystal System

Clocks

Base clock 1375 MHz 980 MHz
Game clock 1448 MHz
Boost clock 1645 MHz 1032 MHz
Memory clock 1750 MHz 14 Gbps effective 1502 MHz 6 Gbps effective

Memory Configuration

Memory size 4 GB 2 GB
Memory type GDDR6 GDDR5
Memory bus width 128 bit 192 bit
Bandwidth 224.0 GB/s 144.2 GB/s

Render Configuration

Shading units 1408 960
TMUs 88 80
ROPs 32 24
Compute units 22
Cache L2 2 MB 384 KB
SMX count 5
Cache L1 16 KB (per SMX)

Performance

Pixel rate 52.64 GPixel/s 20.64 GPixel/s
Texture rate 144.8 GTexel/s 82.56 GTexel/s
FP16 (half) performance 9.265 TFLOPS (2:1)
FP32 (float) performance 4.632 TFLOPS 1.981 TFLOPS
FP64 (double) performance 289.5 GFLOPS (1:16) 82.56 GFLOPS (1:24)

Dimensions & Outputs

TDP 85 W 140 W
Outputs No outputs 2x DVI1x HDMI1x DisplayPort
Power connectors None 1x 6-pin
Slot width Dual-slot
Length 241 mm 9.5 inches
Suggested PSU 300 W
Board number P2030

API Support & Features

DirectX 12 (12_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.1
Shader model 6.5 5.1
CUDA 3.0

Other Features

Graphics Card

Release date Sep 6th, 2012
Generation GeForce 600
Production End-of-life
Launch price 229 USD
Interface PCIe 3.0 x16
Reviews 77 in our database
Predecessor GeForce 500
Successor GeForce 700

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