NVIDIA GeForce GTX 660 vs AMD Radeon PRO W7500

VS

NVIDIA GeForce GTX 660

AMD Radeon PRO W7500

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 8GB VRAM Radeon PRO W7500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7500 's Advantages

Released 10 years and 11 months late

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

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (172.0GB/s vs 144.2GB/s)

832 additional rendering cores

Lower TDP (70W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

Radeon PRO W7500 +515%

12.19 TFLOPS

Blender

GeForce GTX 660

111

Radeon PRO W7500 +690%

878

GeForce GTX 660

VS

Radeon PRO W7500

Graphics Card

Sep 2012

Release Date

Aug 2023

GeForce 600

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

980 MHz

Base Clock

1500 MHz

1032 MHz

Boost Clock

1700 MHz

1502 MHz

Memory Clock

1344 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

172.0GB/s

Render Config

-

Compute Units

28

-

960

Shading Units

1792

80

TMUs

112

24

ROPs

64

-

RT Cores

28

16 KB (per SMX)

L1 Cache

128 KB per Array

384 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

108.8 GPixel/s

82.56 GTexel/s

Texture Rate

190.4 GTexel/s

-

FP16 (half)

24.37 TFLOPS

1.981 TFLOPS

FP32 (float)

12.19 TFLOPS

82.56 GFLOPS

FP64 (double)

380.8 GFLOPS

Board Design

140W

TDP

70W

300 W

Suggested PSU

250 W

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

Outputs

4x DisplayPort 2.1

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

Navi 33

GK106-400-A1

GPU Variant

Navi 33

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.54 billion

Transistors

13.3 billion

221 mm²

Die Size

204 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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