NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 590 GME

VS

NVIDIA GeForce GTX 660 Ti

AMD Radeon RX 590 GME

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 8GB VRAM Radeon RX 590 GME to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 175W)

AMD Radeon RX 590 GME 's Advantages

Released 7 years and 7 months late

Boost Clock has increased by 45% (1420MHz vs 980MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 144.2GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

Radeon RX 590 GME +148%

6.543 TFLOPS

3DMark Time Spy

GeForce GTX 660 Ti

1627

Radeon RX 590 GME +172%

4432

GeForce GTX 660 Ti

VS

Radeon RX 590 GME

Graphics Card

Aug 2012

Release Date

Mar 2020

GeForce 600

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

915 MHz

Base Clock

1257 MHz

980 MHz

Boost Clock

1420 MHz

1502 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

-

1344

Shading Units

2304

112

TMUs

144

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

45.44 GPixel/s

109.8 GTexel/s

Texture Rate

204.5 GTexel/s

-

FP16 (half)

6.543 TFLOPS

2.634 TFLOPS

FP32 (float)

6.543 TFLOPS

109.8 GFLOPS

FP64 (double)

409.0 GFLOPS

Board Design

150W

TDP

175W

450 W

Suggested PSU

450 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GK104

GPU Name

Polaris 20

GK104-300-KD-A2

GPU Variant

Polaris 20 XTR (215-0910066)

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

5.7 billion

294 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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