GPU Comparison

A

AMD

RADEON

AMD Radeon 550

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1183 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

GeForce GTX 1660 Ti Max-Q

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1335 MHz

TDP —

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_opencl

10,049

N/A

passmark_directx_10

7

N/A

passmark_directx_11

15

N/A

passmark_directx_12

14

N/A

passmark_directx_9

35

N/A

passmark_g2d

479

N/A

passmark_g3d

2,124

N/A

passmark_gpu_compute

936

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

550

GTX 1660 Ti Max-Q

Core Specs

Shading Units

512

1,536 +200.0%

Shaders

512

1,536 +200.0%

TMUs

32

96 +200.0%

ROPs

16

48 +200.0%

Compute Units

8

—

SM Count

—

24

Clocks

Base Clock

1100 MHz

1140 MHz

Boost Clock

1183 MHz

1335 MHz

Memory Clock

1750 MHz 7 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

2 GB

6 GB

VRAM (MB)

2,048

6,144 +200.0%

Memory Type

GDDR5

GDDR6

Memory Bus

64 bit

192 bit

Bandwidth

56.00 GB/s

288.0 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

256 KB

1536 KB

Performance

Pixel Rate

18.93 GPixel/s

64.08 GPixel/s

Texture Rate

37.86 GTexel/s

128.2 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

4.101 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

128.2 GFLOPS (1:32)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

8.202 TFLOPS (2:1)

Power

TDP

50 W

—

TDP (W)

50

—

Suggested PSU

250 W

—

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

Turing

GPU Name

Lexa

TU116

Generation

Polaris (RX 500)

GeForce 16 Mobile

Process Size

14 nm

12 nm

Transistors

2,200 million

6,600 million

Die Size

103 mm²

284 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

23.2M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

7.5

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

MXM Module

Length

145 mm 5.7 inches

—

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

79 USD

—

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

GeForce 10 Mobile

Successor

Vega

GeForce 20 Mobile

View Radeon 550 Details View GeForce GTX 1660 Ti Max-Q Details