NVIDIA GeForce RTX 2080 vs AMD Radeon RX 6650 XT

VS

NVIDIA GeForce RTX 2080

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 280.3GB/s)

896 additional rendering cores

AMD Radeon RX 6650 XT 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 54% (2635MHz vs 1710MHz)

Lower TDP (176W vs 215W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080

10.07 TFLOPS

Radeon RX 6650 XT +7%

10.79 TFLOPS

3DMark Time Spy

GeForce RTX 2080 +10%

10946

Radeon RX 6650 XT

9891

Shadow of the Tomb Raider 2160p

GeForce RTX 2080 +21%

46

Radeon RX 6650 XT

38

Shadow of the Tomb Raider 1440p

GeForce RTX 2080 +10%

85

Radeon RX 6650 XT

77

Shadow of the Tomb Raider 1080p

GeForce RTX 2080 +6%

127

Radeon RX 6650 XT

119

Cyberpunk 2077 2160p

GeForce RTX 2080 +30%

39

Radeon RX 6650 XT

30

Cyberpunk 2077 1440p

GeForce RTX 2080 +27%

47

Radeon RX 6650 XT

37

Cyberpunk 2077 1080p

GeForce RTX 2080 +13%

67

Radeon RX 6650 XT

59

Battlefield 5 2160p

GeForce RTX 2080 +14%

63

Radeon RX 6650 XT

55

Battlefield 5 1440p

GeForce RTX 2080 +2%

114

Radeon RX 6650 XT

111

Battlefield 5 1080p

GeForce RTX 2080

158

Radeon RX 6650 XT

157

GTA 5 2160p

GeForce RTX 2080 +65%

106

Radeon RX 6650 XT

64

GTA 5 1440p

GeForce RTX 2080 +27%

108

Radeon RX 6650 XT

85

GTA 5 1080p

GeForce RTX 2080 +20%

180

Radeon RX 6650 XT

150

GeForce RTX 2080

VS

Radeon RX 6650 XT

Graphics Card

Sep 2018

Release Date

May 2022

GeForce 20

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1515 MHz

Base Clock

2055 MHz

1710 MHz

Boost Clock

2635 MHz

1750 MHz

Memory Clock

2190 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

280.3GB/s

Render Config

-

Compute Units

32

46

SM Count

-

2944

Shading Units

2048

184

TMUs

128

64

ROPs

64

368

Tensor Cores

-

46

RT Cores

32

64 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

109.4 GPixel/s

Pixel Rate

168.6 GPixel/s

314.6 GTexel/s

Texture Rate

337.3 GTexel/s

20.14 TFLOPS

FP16 (half)

21.59 TFLOPS

10.07 TFLOPS

FP32 (float)

10.79 TFLOPS

314.6 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

215W

TDP

176W

550 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

TU104

GPU Name

Navi 23

TU104-400A-A1

GPU Variant

Navi 23 KXT (215-130000136)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

13.6 billion

Transistors

11.06 billion

545 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.5

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