NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 7900 XTX

VS

NVIDIA GeForce GTX 1660 Ti

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 24GB VRAM Radeon RX 7900 XTX 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 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 41% (2498MHz vs 1770MHz)

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (960.0GB/s vs 288.0GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

Radeon RX 7900 XTX +1029%

61.39 TFLOPS

3DMark Time Spy

GeForce GTX 1660 Ti

6271

Radeon RX 7900 XTX +388%

30621

Blender

GeForce GTX 1660 Ti

817

Radeon RX 7900 XTX +472%

4680

Shadow of the Tomb Raider 2160p

GeForce GTX 1660 Ti

28

Radeon RX 7900 XTX +353%

127

Shadow of the Tomb Raider 1440p

GeForce GTX 1660 Ti

52

Radeon RX 7900 XTX +338%

228

Shadow of the Tomb Raider 1080p

GeForce GTX 1660 Ti

80

Radeon RX 7900 XTX +287%

310

GTA 5 2160p

GeForce GTX 1660 Ti

60

Radeon RX 7900 XTX +191%

175

GTA 5 1440p

GeForce GTX 1660 Ti

62

Radeon RX 7900 XTX +182%

175

GTA 5 1080p

GeForce GTX 1660 Ti

154

Radeon RX 7900 XTX +23%

190

GeForce GTX 1660 Ti

VS

Radeon RX 7900 XTX

Graphics Card

Feb 2019

Release Date

Nov 2022

GeForce 16

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

1929 MHz

1770 MHz

Boost Clock

2498 MHz

1500 MHz

Memory Clock

2500 MHz

Memory

6GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

384bit

288.0GB/s

Bandwidth

960.0GB/s

Render Config

-

Compute Units

96

24

SM Count

-

1536

Shading Units

6144

96

TMUs

384

48

ROPs

192

-

RT Cores

96

64 KB (per SM)

L1 Cache

256 KB per Array

1536 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

84.96 GPixel/s

Pixel Rate

479.6 GPixel/s

169.9 GTexel/s

Texture Rate

959.2 GTexel/s

10.87 TFLOPS

FP16 (half)

122.8 TFLOPS

5.437 TFLOPS

FP32 (float)

61.39 TFLOPS

169.9 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

120W

TDP

355W

300 W

Suggested PSU

750 W

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

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU116

GPU Name

Navi 31

TU116-400-A1

GPU Variant

Navi 31 XTX (215-145000146)

Turing

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

5 nm

6.6 billion

Transistors

57.7 billion

284 mm²

Die Size

529 mm²

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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