AMD Radeon RX 7800 XT vs NVIDIA GeForce RTX 3090 Ti

VS

AMD Radeon RX 7800 XT NVIDIA GeForce RTX 3090 Ti

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 24GB VRAM GeForce RTX 3090 Ti 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 1 years and 7 months late

Boost Clock has increased by 31% (2430MHz vs 1860MHz)

Lower TDP (263W vs 450W)

NVIDIA GeForce RTX 3090 Ti 's Advantages

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 624.1GB/s)

6912 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT

37.32 TFLOPS

GeForce RTX 3090 Ti +7%

40 TFLOPS

3DMark Time Spy

Radeon RX 7800 XT

20023

GeForce RTX 3090 Ti +10%

22082

Blender

Radeon RX 7800 XT

2742

GeForce RTX 3090 Ti +135%

6459

Shadow of the Tomb Raider 2160p

Radeon RX 7800 XT

84

GeForce RTX 3090 Ti +25%

105

Shadow of the Tomb Raider 1440p

Radeon RX 7800 XT

160

GeForce RTX 3090 Ti +4%

167

Shadow of the Tomb Raider 1080p

Radeon RX 7800 XT +18%

248

GeForce RTX 3090 Ti

210

Cyberpunk 2077 2160p

Radeon RX 7800 XT

43

GeForce RTX 3090 Ti +62%

70

Cyberpunk 2077 1440p

Radeon RX 7800 XT +29%

113

GeForce RTX 3090 Ti

87

Cyberpunk 2077 1080p

Radeon RX 7800 XT +33%

167

GeForce RTX 3090 Ti

125

GTA 5 2160p

Radeon RX 7800 XT

140

GeForce RTX 3090 Ti +2%

143

GTA 5 1440p

Radeon RX 7800 XT

140

GeForce RTX 3090 Ti +33%

187

GTA 5 1080p

Radeon RX 7800 XT

190

GeForce RTX 3090 Ti +18%

226

Horizon Forbidden West 1080p

Radeon RX 7800 XT

98

GeForce RTX 3090 Ti +16%

114

Horizon Forbidden West 1440p

Radeon RX 7800 XT

81

GeForce RTX 3090 Ti +14%

93

Horizon Forbidden West 2160p

Radeon RX 7800 XT

52

GeForce RTX 3090 Ti +19%

62

Radeon RX 7800 XT

VS

GeForce RTX 3090 Ti

Graphics Card

Aug 2023

Release Date

Jan 2022

Navi III

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

1560 MHz

2430 MHz

Boost Clock

1860 MHz

2438 MHz

Memory Clock

1313 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

384bit

624.1GB/s

Bandwidth

1008GB/s

Render Config

-

SM Count

84

60

Compute Units

-

3840

Shading Units

10752

240

TMUs

336

96

ROPs

112

-

Tensor Cores

336

60

RT Cores

84

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

208.3 GPixel/s

583.2 GTexel/s

Texture Rate

625.0 GTexel/s

74.65 TFLOPS

FP16 (half)

40.00 TFLOPS

37.32 TFLOPS

FP32 (float)

40.00 TFLOPS

1166 GFLOPS

FP64 (double)

625.0 GFLOPS

Graphics Processor

Navi 32

GPU Name

GA102

Navi 32 XT (215-180000006)

GPU Variant

GA102-350-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

28.1 billion

Transistors

28.3 billion

346 mm²

Die Size

628 mm²

Board Design

263W

TDP

450W

600 W

Suggested PSU

850 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.6

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