AMD Radeon RX 5500 XT vs NVIDIA GeForce GTX 660 OEM

VS

AMD Radeon RX 5500 XT NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5500 XT and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500 XT 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 108% (1845MHz vs 888MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 134.4GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5500 XT +153%

5.196 TFLOPS

GeForce GTX 660 OEM

2.046 TFLOPS

Radeon RX 5500 XT

VS

GeForce GTX 660 OEM

Graphics Card

Dec 2019

Release Date

Aug 2012

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

823 MHz

1845 MHz

Boost Clock

888 MHz

1750 MHz

Memory Clock

1400 MHz

Memory

4GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

22

Compute Units

-

1408

Shading Units

1152

88

TMUs

96

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

Theoretical Performance

59.04 GPixel/s

Pixel Rate

21.31 GPixel/s

162.4 GTexel/s

Texture Rate

85.25 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

2.046 TFLOPS

324.7 GFLOPS

FP64 (double)

85.25 GFLOPS

Graphics Processor

Navi 14

GPU Name

GK104

Navi 14 XTX (215-0932396)

GPU Variant

GK104-200-KD-A2

RDNA 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

3.54 billion

158 mm²

Die Size

294 mm²

Board Design

130W

TDP

130W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin

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

6.5

Shader Model

5.1

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