AMD Radeon Pro VII vs NVIDIA GeForce GTX 660 Ti

VS

AMD Radeon Pro VII

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro VII and 2GB VRAM GeForce GTX 660 Ti 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 9 months late

Boost Clock has increased by 73% (1700MHz vs 980MHz)

More VRAM (16GB vs 2GB)

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

2496 additional rendering cores

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro VII +395%

13.06 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

Blender

Radeon Pro VII +2189%

3343

GeForce GTX 660 Ti

146

Radeon Pro VII

VS

GeForce GTX 660 Ti

Graphics Card

May 2020

Release Date

Aug 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

915 MHz

1700 MHz

Boost Clock

980 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

1344

240

TMUs

112

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

27.44 GPixel/s

408.0 GTexel/s

Texture Rate

109.8 GTexel/s

26.11 TFLOPS

FP16 (half)

-

13.06 TFLOPS

FP32 (float)

2.634 TFLOPS

6.528 TFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 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

2x 6-pin

Graphics Processor

Vega 20

GPU Name

GK104

Vega 20 GLXT WS (215-0914026)

GPU Variant

GK104-300-KD-A2

GCN 5.1

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

3.54 billion

331 mm²

Die Size

294 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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