AMD Radeon RX 7800 XT vs NVIDIA GeForce GTX 1660

VS

AMD Radeon RX 7800 XT

NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 36% (2430MHz vs 1785MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (624.1GB/s vs 192.1GB/s)

2432 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Lower TDP (120W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +642%

37.32 TFLOPS

GeForce GTX 1660

5.027 TFLOPS

3DMark Time Spy

Radeon RX 7800 XT +269%

20031

GeForce GTX 1660

5415

Blender

Radeon RX 7800 XT +278%

2652

GeForce GTX 1660

701

Shadow of the Tomb Raider 2160p

Radeon RX 7800 XT +241%

82

GeForce GTX 1660

24

Shadow of the Tomb Raider 1440p

Radeon RX 7800 XT +236%

158

GeForce GTX 1660

47

Shadow of the Tomb Raider 1080p

Radeon RX 7800 XT +220%

234

GeForce GTX 1660

73

GTA 5 2160p

Radeon RX 7800 XT +180%

140

GeForce GTX 1660

50

GTA 5 1440p

Radeon RX 7800 XT +169%

140

GeForce GTX 1660

52

GTA 5 1080p

Radeon RX 7800 XT +21%

190

GeForce GTX 1660

156

Radeon RX 7800 XT

VS

GeForce GTX 1660

Graphics Card

Aug 2023

Release Date

Mar 2019

Navi III

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

1530 MHz

2430 MHz

Boost Clock

1785 MHz

2438 MHz

Memory Clock

2001 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

624.1GB/s

Bandwidth

192.1GB/s

Render Config

60

Compute Units

-

SM Count

22

3840

Shading Units

1408

240

TMUs

88

96

ROPs

48

-

60

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

1536 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

85.68 GPixel/s

583.2 GTexel/s

Texture Rate

157.1 GTexel/s

74.65 TFLOPS

FP16 (half)

10.05 TFLOPS

37.32 TFLOPS

FP32 (float)

5.027 TFLOPS

1166 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

263W

TDP

120W

600 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 32

GPU Name

TU116

Navi 32 XT (215-180000006)

GPU Variant

TU116-300-A1

RDNA 3.0

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

28.1 billion

Transistors

6.6 billion

346 mm²

Die Size

284 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.6

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