AMD Radeon RX 9070 XT vs NVIDIA GeForce GTX 1660

VS

AMD Radeon RX 9070 XT

NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 9070 XT and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 9070 XT 's Advantages

Boost Clock has increased by 51% (2700MHz vs 1785MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (624.1GB/s vs 192.1GB/s)

2688 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Lower TDP (120W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 9070 XT +340%

22.12 TFLOPS

GeForce GTX 1660

5.027 TFLOPS

Radeon RX 9070 XT

VS

GeForce GTX 1660

Graphics Card

Unknown

Release Date

Mar 2019

Navi IV(RX 9000)

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2210 MHz

Base Clock

1530 MHz

2700 MHz

Boost Clock

1785 MHz

2438 MHz

Memory Clock

2001 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

624.1GB/s

Bandwidth

192.1GB/s

Render Config

64

Compute Units

-

SM Count

22

4096

Shading Units

1408

256

TMUs

88

96

ROPs

48

-

64

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

1536 KB

64 MB

L3 Cache

-

Theoretical Performance

259.2 GPixel/s

Pixel Rate

85.68 GPixel/s

691.2 GTexel/s

Texture Rate

157.1 GTexel/s

44.24 TFLOPS

FP16 (half)

10.05 TFLOPS

22.12 TFLOPS

FP32 (float)

5.027 TFLOPS

691.2 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

260W

TDP

120W

600 W

Suggested PSU

300 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 48

GPU Name

TU116

Navi 48 XT

GPU Variant

TU116-300-A1

RDNA 4.0

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

Unknown

Transistors

6.6 billion

Unknown

Die Size

284 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.8

Shader Model

6.6

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