ATI Radeon HD 3870 AGP vs NVIDIA GeForce GTX 1660 SUPER

VS

ATI Radeon HD 3870 AGP

NVIDIA GeForce GTX 1660 SUPER

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 AGP and 6GB VRAM GeForce GTX 1660 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 125W)

NVIDIA GeForce GTX 1660 SUPER 's Advantages

Boost Clock1785MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (336.0GB/s vs 72.06GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3870 AGP

0.497 TFLOPS

GeForce GTX 1660 SUPER +911%

5.027 TFLOPS

Radeon HD 3870 AGP

VS

GeForce GTX 1660 SUPER

Graphics Card

Unknown

Release Date

Oct 2019

Radeon R600

Generation

GeForce 16

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1530 MHz

-

Boost Clock

1785 MHz

1126 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

6GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

192bit

72.06GB/s

Bandwidth

336.0GB/s

Render Config

4

Compute Units

-

SM Count

22

320

Shading Units

1408

16

TMUs

88

16

ROPs

48

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

85.68 GPixel/s

12.43 GTexel/s

Texture Rate

157.1 GTexel/s

-

FP16 (half)

10.05 TFLOPS

497.3 GFLOPS

FP32 (float)

5.027 TFLOPS

99.46 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

106W

TDP

125W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

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

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

RV670

GPU Name

TU116

RV670 XT (215-0708005)

GPU Variant

TU116-300-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.666 billion

Transistors

6.6 billion

192 mm²

Die Size

284 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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