AMD Radeon RX 560DX vs NVIDIA GeForce GTX 490

VS

AMD Radeon RX 560DX

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560DX and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560DX 's Advantages

Boost Clock1175MHz

More VRAM (4GB vs 1536GB)

416 additional rendering cores

Lower TDP (65W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

Larger VRAM bandwidth (164.0GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 560DX +80%

2.106 TFLOPS

GeForce GTX 490

1.166 TFLOPS

Radeon RX 560DX

VS

GeForce GTX 490

Graphics Card

Apr 2018

Release Date

Unknown

Polaris

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1175 MHz

Boost Clock

-

1500 MHz

Memory Clock

854 MHz

Memory

4GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

96.00GB/s

Bandwidth

164.0GB/s

Render Config

14

Compute Units

-

SM Count

15

896

Shading Units

480

56

TMUs

60

16

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

768 KB

-

Theoretical Performance

18.80 GPixel/s

Pixel Rate

18.24 GPixel/s

65.80 GTexel/s

Texture Rate

36.48 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

1166 GFLOPS

131.6 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

65W

TDP

365W

250 W

Suggested PSU

750 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Processor

Polaris 21

GPU Name

GF100

Polaris 21 XL

GPU Variant

GF100-375-A3

GCN 4.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

3.1 billion

123 mm²

Die Size

529 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.0

6.4

Shader Model

5.1

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