NVIDIA GeForce GTX 660 vs AMD Radeon Pro V7300X

VS

NVIDIA GeForce GTX 660

AMD Radeon Pro V7300X

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 8GB VRAM Radeon Pro V7300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V7300X 's Advantages

Boost Clock has increased by 20% (1243MHz vs 1032MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 144.2GB/s)

1344 additional rendering cores

Lower TDP (130W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

Radeon Pro V7300X +189%

5.728 TFLOPS

GeForce GTX 660

VS

Radeon Pro V7300X

Graphics Card

Sep 2012

Release Date

Unknown

GeForce 600

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

1188 MHz

1032 MHz

Boost Clock

1243 MHz

1502 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

36

-

960

Shading Units

2304

80

TMUs

144

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

39.78 GPixel/s

82.56 GTexel/s

Texture Rate

179.0 GTexel/s

-

1.981 TFLOPS

FP32 (float)

5.728 TFLOPS

82.56 GFLOPS

FP64 (double)

358.0 GFLOPS

Board Design

140W

TDP

130W

300 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK106

GPU Name

Ellesmere

GK106-400-A1

GPU Variant

Ellesmere XT

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.54 billion

Transistors

5.7 billion

221 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

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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