NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 7800 XT

VS

NVIDIA GeForce GTX 1660 Ti AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Lower TDP (120W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 37% (2430MHz vs 1770MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (624.1GB/s vs 288.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

Radeon RX 7800 XT +586%

37.32 TFLOPS

3DMark Time Spy

GeForce GTX 1660 Ti

6265

Radeon RX 7800 XT +219%

20023

Blender

GeForce GTX 1660 Ti

877

Radeon RX 7800 XT +212%

2742

Shadow of the Tomb Raider 2160p

GeForce GTX 1660 Ti

28

Radeon RX 7800 XT +200%

84

Shadow of the Tomb Raider 1440p

GeForce GTX 1660 Ti

52

Radeon RX 7800 XT +207%

160

Shadow of the Tomb Raider 1080p

GeForce GTX 1660 Ti

80

Radeon RX 7800 XT +210%

248

GTA 5 2160p

GeForce GTX 1660 Ti

60

Radeon RX 7800 XT +133%

140

GTA 5 1440p

GeForce GTX 1660 Ti

62

Radeon RX 7800 XT +125%

140

GTA 5 1080p

GeForce GTX 1660 Ti

154

Radeon RX 7800 XT +23%

190

GeForce GTX 1660 Ti

VS

Radeon RX 7800 XT

Graphics Card

Feb 2019

Release Date

Aug 2023

GeForce 16

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

1295 MHz

1770 MHz

Boost Clock

2430 MHz

1500 MHz

Memory Clock

2438 MHz

Memory

6GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

624.1GB/s

Render Config

24

SM Count

-

Compute Units

60

1536

Shading Units

3840

96

TMUs

240

48

ROPs

96

-

Tensor Cores

-

RT Cores

60

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

4 MB

Theoretical Performance

84.96 GPixel/s

Pixel Rate

233.3 GPixel/s

169.9 GTexel/s

Texture Rate

583.2 GTexel/s

10.87 TFLOPS

FP16 (half)

74.65 TFLOPS

5.437 TFLOPS

FP32 (float)

37.32 TFLOPS

169.9 GFLOPS

FP64 (double)

1166 GFLOPS

Graphics Processor

TU116

GPU Name

Navi 32

TU116-400-A1

GPU Variant

Navi 32 XT (215-180000006)

Turing

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

5 nm

6.6 billion

Transistors

28.1 billion

284 mm²

Die Size

346 mm²

Board Design

120W

TDP

263W

300 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.7

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