NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 480

VS

NVIDIA GeForce GTX 660 Ti AMD Radeon RX 480

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 8GB VRAM Radeon RX 480 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 480 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 29% (1266MHz 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 480 +121%

5.834 TFLOPS

3DMark Time Spy

GeForce GTX 660 Ti

1627

Radeon RX 480 +155%

4162

Blender

GeForce GTX 660 Ti

138

Radeon RX 480 +171%

374

GeForce GTX 660 Ti

VS

Radeon RX 480

Graphics Card

Aug 2012

Release Date

Jun 2016

GeForce 600

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

915 MHz

Base Clock

1120 MHz

980 MHz

Boost Clock

1266 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

-

SM Count

-

Compute Units

36

1344

Shading Units

2304

112

TMUs

144

24

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

2 MB

Theoretical Performance

27.44 GPixel/s

Pixel Rate

40.51 GPixel/s

109.8 GTexel/s

Texture Rate

182.3 GTexel/s

-

FP16 (half)

5.834 TFLOPS

2.634 TFLOPS

FP32 (float)

5.834 TFLOPS

109.8 GFLOPS

FP64 (double)

364.6 GFLOPS

Graphics Processor

GK104

GPU Name

Ellesmere

GK104-300-KD-A2

GPU Variant

Polaris 10 XT (215-0876184)

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

Board Design

150W

TDP

150W

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 6-pin

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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