AMD Radeon R9 FURY X vs NVIDIA GeForce GTX 660 OEM

VS

AMD Radeon R9 FURY X

NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 FURY X and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 FURY X 's Advantages

Released 2 years and 10 months late

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (512.0GB/s vs 134.4GB/s)

2944 additional rendering cores

NVIDIA GeForce GTX 660 OEM 's Advantages

Boost Clock888MHz

Lower TDP (130W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 FURY X +320%

8.602 TFLOPS

GeForce GTX 660 OEM

2.046 TFLOPS

Radeon R9 FURY X

VS

GeForce GTX 660 OEM

Graphics Card

Jun 2015

Release Date

Aug 2012

Pirate Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

823 MHz

-

Boost Clock

888 MHz

500 MHz

Memory Clock

1400 MHz

Memory

4GB

Memory Size

1536MB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

192bit

512.0GB/s

Bandwidth

134.4GB/s

Render Config

64

Compute Units

-

4096

Shading Units

1152

256

TMUs

96

64

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

67.20 GPixel/s

Pixel Rate

21.31 GPixel/s

268.8 GTexel/s

Texture Rate

85.25 GTexel/s

8.602 TFLOPS

FP16 (half)

-

8.602 TFLOPS

FP32 (float)

2.046 TFLOPS

537.6 GFLOPS

FP64 (double)

85.25 GFLOPS

Board Design

275W

TDP

130W

600 W

Suggested PSU

300 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Fiji

GPU Name

GK104

Fiji XT C8 (215-0862040)

GPU Variant

GK104-200-KD-A2

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8.9 billion

Transistors

3.54 billion

596 mm²

Die Size

294 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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