NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 7700

VS

NVIDIA GeForce GTX 1660 Ti

AMD Radeon RX 7700

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 12GB VRAM Radeon RX 7700 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 200W)

AMD Radeon RX 7700 's Advantages

Boost Clock has increased by 47% (2600MHz vs 1770MHz)

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (432.0GB/s vs 288.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

Radeon RX 7700 +487%

31.95 TFLOPS

GeForce GTX 1660 Ti

VS

Radeon RX 7700

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

1900 MHz

1770 MHz

Boost Clock

2600 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

6GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

192bit

288.0GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

48

24

SM Count

-

1536

Shading Units

3072

96

TMUs

192

48

ROPs

96

-

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

84.96 GPixel/s

Pixel Rate

249.6 GPixel/s

169.9 GTexel/s

Texture Rate

499.2 GTexel/s

10.87 TFLOPS

FP16 (half)

63.90 TFLOPS

5.437 TFLOPS

FP32 (float)

31.95 TFLOPS

169.9 GFLOPS

FP64 (double)

998.4 GFLOPS

Board Design

120W

TDP

200W

300 W

Suggested PSU

550 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

1x 8-pin

Graphics Processor

TU116

GPU Name

Navi 32

TU116-400-A1

GPU Variant

Navi 32

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

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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