NVIDIA GeForce GTX 1660 vs AMD Radeon RX 7700

VS

NVIDIA GeForce GTX 1660 AMD Radeon RX 7700

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 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 's Advantages

Lower TDP (120W vs 200W)

AMD Radeon RX 7700 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 46% (2600MHz vs 1785MHz)

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (432.0GB/s vs 192.1GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660

5.027 TFLOPS

Radeon RX 7700 +535%

31.95 TFLOPS

GeForce GTX 1660

VS

Radeon RX 7700

Graphics Card

Mar 2019

Release Date

Jan 2023

GeForce 16

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1530 MHz

Base Clock

1900 MHz

1785 MHz

Boost Clock

2600 MHz

2001 MHz

Memory Clock

2250 MHz

Memory

6GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

192.1GB/s

Bandwidth

432.0GB/s

Render Config

22

SM Count

-

Compute Units

48

1408

Shading Units

3072

88

TMUs

192

48

ROPs

96

-

Tensor Cores

-

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

2 MB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

249.6 GPixel/s

157.1 GTexel/s

Texture Rate

499.2 GTexel/s

10.05 TFLOPS

FP16 (half)

63.90 TFLOPS

5.027 TFLOPS

FP32 (float)

31.95 TFLOPS

157.1 GFLOPS

FP64 (double)

998.4 GFLOPS

Graphics Processor

TU116

GPU Name

Navi 32

TU116-300-A1

GPU Variant

Navi 32

Turing

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

5 nm

6.6 billion

Transistors

Unknown

284 mm²

Die Size

346 mm²

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 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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