AMD Radeon RX 6800 XT vs NVIDIA GeForce GTX 1660 SUPER

VS

AMD Radeon RX 6800 XT NVIDIA GeForce GTX 1660 SUPER

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 6GB VRAM GeForce GTX 1660 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Released 1 years late

Boost Clock has increased by 26% (2250MHz vs 1785MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (512.0GB/s vs 336.0GB/s)

3200 additional rendering cores

NVIDIA GeForce GTX 1660 SUPER 's Advantages

Lower TDP (125W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT +312%

20.74 TFLOPS

GeForce GTX 1660 SUPER

5.027 TFLOPS

3DMark Time Spy

Radeon RX 6800 XT +224%

19428

GeForce GTX 1660 SUPER

5982

Blender

Radeon RX 6800 XT +222%

2647

GeForce GTX 1660 SUPER

822

Shadow of the Tomb Raider 2160p

Radeon RX 6800 XT +176%

72

GeForce GTX 1660 SUPER

26

Shadow of the Tomb Raider 1440p

Radeon RX 6800 XT +157%

134

GeForce GTX 1660 SUPER

52

Shadow of the Tomb Raider 1080p

Radeon RX 6800 XT +137%

188

GeForce GTX 1660 SUPER

79

Battlefield 5 2160p

Radeon RX 6800 XT +153%

104

GeForce GTX 1660 SUPER

41

Battlefield 5 1440p

Radeon RX 6800 XT +129%

179

GeForce GTX 1660 SUPER

78

Battlefield 5 1080p

Radeon RX 6800 XT +105%

199

GeForce GTX 1660 SUPER

97

GTA 5 2160p

Radeon RX 6800 XT +85%

111

GeForce GTX 1660 SUPER

60

GTA 5 1440p

Radeon RX 6800 XT +81%

138

GeForce GTX 1660 SUPER

76

GTA 5 1080p

Radeon RX 6800 XT

178

GeForce GTX 1660 SUPER

178

Radeon RX 6800 XT

VS

GeForce GTX 1660 SUPER

Graphics Card

Oct 2020

Release Date

Oct 2019

Navi II

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1530 MHz

2250 MHz

Boost Clock

1785 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

22

72

Compute Units

-

4608

Shading Units

1408

288

TMUs

88

128

ROPs

48

-

Tensor Cores

-

72

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

1536 KB

Theoretical Performance

288.0 GPixel/s

Pixel Rate

85.68 GPixel/s

648.0 GTexel/s

Texture Rate

157.1 GTexel/s

41.47 TFLOPS

FP16 (half)

10.05 TFLOPS

20.74 TFLOPS

FP32 (float)

5.027 TFLOPS

1296 GFLOPS

FP64 (double)

157.1 GFLOPS

Graphics Processor

Navi 21

GPU Name

TU116

Navi 21 XT (215-121000177)

GPU Variant

TU116-300-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

26.8 billion

Transistors

6.6 billion

520 mm²

Die Size

284 mm²

Board Design

300W

TDP

125W

700 W

Suggested PSU

300 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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