NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 7950 XTX

VS

NVIDIA GeForce GTX 1660 Ti

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 24GB VRAM Radeon RX 7950 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 7950 XTX 's Advantages

Boost Clock has increased by 86% (3300MHz 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 7950 XTX +1391%

81.1 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon RX 7950 XTX

Graphics Card

Feb 2019

Release Date

Unknown

GeForce 16

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

2200 MHz

1770 MHz

Boost Clock

3300 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

633.6 GPixel/s

169.9 GTexel/s

Texture Rate

1267 GTexel/s

10.87 TFLOPS

FP16 (half)

162.2 TFLOPS

5.437 TFLOPS

FP32 (float)

81.10 TFLOPS

169.9 GFLOPS

FP64 (double)

2.534 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+

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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