AMD Radeon Pro VII vs NVIDIA GeForce GTX 660

VS

AMD Radeon Pro VII

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro VII and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro VII 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 65% (1700MHz vs 1032MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1020GB/s vs 144.2GB/s)

2880 additional rendering cores

NVIDIA GeForce GTX 660 's Advantages

Lower TDP (140W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro VII +559%

13.06 TFLOPS

GeForce GTX 660

1.981 TFLOPS

Blender

Radeon Pro VII +2911%

3343

GeForce GTX 660

111

Radeon Pro VII

VS

GeForce GTX 660

Graphics Card

May 2020

Release Date

Sep 2012

Radeon Pro Vega

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1400 MHz

Base Clock

980 MHz

1700 MHz

Boost Clock

1032 MHz

1000 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

192bit

1020GB/s

Bandwidth

144.2GB/s

Render Config

60

Compute Units

-

3840

Shading Units

960

240

TMUs

80

64

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

384 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

20.64 GPixel/s

408.0 GTexel/s

Texture Rate

82.56 GTexel/s

26.11 TFLOPS

FP16 (half)

-

13.06 TFLOPS

FP32 (float)

1.981 TFLOPS

6.528 TFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

250W

TDP

140W

600 W

Suggested PSU

300 W

6x mini-DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 20

GPU Name

GK106

Vega 20 GLXT WS (215-0914026)

GPU Variant

GK106-400-A1

GCN 5.1

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

2.54 billion

331 mm²

Die Size

221 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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