NVIDIA GeForce GTX 660 OEM vs AMD Radeon RX 5600 XT

VS

NVIDIA GeForce GTX 660 OEM AMD Radeon RX 5600 XT

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 6GB VRAM Radeon RX 5600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Lower TDP (130W vs 150W)

AMD Radeon RX 5600 XT 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 76% (1560MHz vs 888MHz)

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 134.4GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

Radeon RX 5600 XT +251%

7.188 TFLOPS

GeForce GTX 660 OEM

VS

Radeon RX 5600 XT

Graphics Card

Aug 2012

Release Date

Jan 2020

GeForce 600

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

823 MHz

Base Clock

1130 MHz

888 MHz

Boost Clock

1560 MHz

1400 MHz

Memory Clock

1500 MHz

Memory

1536MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

134.4GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

Compute Units

36

1152

Shading Units

2304

96

TMUs

144

24

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

3 MB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

99.84 GPixel/s

85.25 GTexel/s

Texture Rate

224.6 GTexel/s

-

FP16 (half)

14.38 TFLOPS

2.046 TFLOPS

FP32 (float)

7.188 TFLOPS

85.25 GFLOPS

FP64 (double)

449.3 GFLOPS

Graphics Processor

GK104

GPU Name

Navi 10

GK104-200-KD-A2

GPU Variant

Navi 10 XLE (215-0917338)

Kepler

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

10.3 billion

294 mm²

Die Size

251 mm²

Board Design

130W

TDP

150W

300 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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