AMD Radeon RX 460 1024SP vs NVIDIA GeForce GTX 490

VS

AMD Radeon RX 460 1024SP

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 1024SP 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 460 1024SP 's Advantages

Boost Clock1200MHz

More VRAM (2GB vs 1536GB)

544 additional rendering cores

Lower TDP (75W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

Larger VRAM bandwidth (164.0GB/s vs 112.0GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 460 1024SP +110%

2.458 TFLOPS

GeForce GTX 490

1.166 TFLOPS

Radeon RX 460 1024SP

VS

GeForce GTX 490

Graphics Card

Jan 2017

Release Date

Unknown

Arctic Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1750 MHz

Memory Clock

854 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

112.0GB/s

Bandwidth

164.0GB/s

Render Config

16

Compute Units

-

SM Count

15

1024

Shading Units

480

64

TMUs

60

16

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

768 KB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

18.24 GPixel/s

76.80 GTexel/s

Texture Rate

36.48 GTexel/s

2.458 TFLOPS

FP16 (half)

-

2.458 TFLOPS

FP32 (float)

1166 GFLOPS

153.6 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

75W

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

Baffin

GPU Name

GF100

Baffin XT

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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