NVIDIA GeForce GTX 1660 vs ATI Radeon HD 4770

VS

NVIDIA GeForce GTX 1660 ATI Radeon HD 4770

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 's Advantages

Released 9 years and 11 months late

Boost Clock1785MHz

Larger VRAM bandwidth (192.1GB/s vs 51.20GB/s)

768 additional rendering cores

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 +423%

5.027 TFLOPS

Radeon HD 4770

0.96 TFLOPS

GeForce GTX 1660

VS

Radeon HD 4770

Graphics Card

Mar 2019

Release Date

Apr 2009

GeForce 16

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1530 MHz

Base Clock

-

1785 MHz

Boost Clock

-

2001 MHz

Memory Clock

800 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

192.1GB/s

Bandwidth

51.20GB/s

Render Config

22

SM Count

-

Compute Units

8

1408

Shading Units

640

88

TMUs

32

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

128 KB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

12.00 GPixel/s

157.1 GTexel/s

Texture Rate

24.00 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

960.0 GFLOPS

157.1 GFLOPS

FP64 (double)

192.0 GFLOPS

Graphics Processor

TU116

GPU Name

RV740

TU116-300-A1

GPU Variant

RV740 XT (215-0727019)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

6.6 billion

Transistors

0.826 billion

284 mm²

Die Size

137 mm²

Board Design

120W

TDP

80W

300 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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