GPU Comparison

A

AMD

RADEON

AMD Radeon RX 580X Mobile

CORE STATE Polaris 20

VRAM 8 GB

CLOCK SPEED —

TDP 100 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

NVIDIA

GEFORCE

GeForce GTX 1660

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,065

geekbench_opencl

N/A

57,988

geekbench_vulkan

N/A

55,845

passmark_directx_10

N/A

61

passmark_directx_11

N/A

79

passmark_directx_12

N/A

49

passmark_directx_9

N/A

177

passmark_g2d

N/A

776

passmark_g3d

N/A

11,646

passmark_gpu_compute

N/A

4,963

DETAILED SPECIFICATIONS

SPECIFICATION

RX 580X Mobile

GTX 1660

Core Specs

Shading Units

2,304

1,408 -38.9%

Shaders

2,304

1,408 -38.9%

TMUs

144

88 -38.9%

ROPs

32

48 +50.0%

Compute Units

36

—

SM Count

—

22

Clocks

Base Clock

—

1530 MHz

Boost Clock

—

1785 MHz

GPU Clock

1266 MHz

—

Memory Clock

2000 MHz 8 Gbps effective

2001 MHz 8 Gbps effective

Memory

Memory Size

8 GB

6 GB

VRAM (MB)

8,192

6,144 -25.0%

Memory Type

GDDR5

GDDR5

Memory Bus

256 bit

192 bit

Bandwidth

256.0 GB/s

192.1 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

2 MB

1536 KB

Performance

Pixel Rate

40.51 GPixel/s

85.68 GPixel/s

Texture Rate

182.3 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

5.834 TFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

364.6 GFLOPS (1:16)

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

5.834 TFLOPS (1:1)

10.05 TFLOPS (2:1)

Power

TDP

100 W

120 W

TDP (W)

100

120 +20.0%

Suggested PSU

—

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Turing

GPU Name

Polaris 20

TU116

Generation

Polaris Mobile (RX M500X)

GeForce 16

Process Size

14 nm

12 nm

Transistors

5,700 million

6,600 million

Die Size

232 mm²

284 mm²

Foundry

GlobalFoundries

TSMC

Density

24.6M / 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

MXM Module

Dual-slot

Length

—

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

MXM-B (3.0)

PCIe 3.0 x16

Other

Launch Price

—

219 USD

Production

End-of-life

End-of-life

Predecessor

Gem System

GeForce 10

Successor

Navi Mobile

GeForce 20

View Radeon RX 580X Mobile Details View GeForce GTX 1660 Details