NVIDIA GeForce RTX 3080 vs AMD Radeon RX 7900 XTX

VS

NVIDIA GeForce RTX 3080

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages

2560 additional rendering cores

Lower TDP (320W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 46% (2498MHz vs 1710MHz)

More VRAM (24GB vs 10GB)

Larger VRAM bandwidth (960.0GB/s vs 760.3GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 3080

29.77 TFLOPS

Radeon RX 7900 XTX +106%

61.39 TFLOPS

3DMark Time Spy

GeForce RTX 3080

17753

Radeon RX 7900 XTX +72%

30621

Shadow of the Tomb Raider 2160p

GeForce RTX 3080

79

Radeon RX 7900 XTX +60%

127

Shadow of the Tomb Raider 1440p

GeForce RTX 3080

139

Radeon RX 7900 XTX +64%

228

Shadow of the Tomb Raider 1080p

GeForce RTX 3080

181

Radeon RX 7900 XTX +71%

310

Cyberpunk 2077 2160p

GeForce RTX 3080 +1%

61

Radeon RX 7900 XTX

60

Cyberpunk 2077 1440p

GeForce RTX 3080

72

Radeon RX 7900 XTX +50%

108

Cyberpunk 2077 1080p

GeForce RTX 3080

106

Radeon RX 7900 XTX +66%

176

GTA 5 2160p

GeForce RTX 3080

92

Radeon RX 7900 XTX +90%

175

GTA 5 1440p

GeForce RTX 3080

141

Radeon RX 7900 XTX +24%

175

GTA 5 1080p

GeForce RTX 3080

172

Radeon RX 7900 XTX +10%

190

Horizon Forbidden West 1080p

GeForce RTX 3080

95

Radeon RX 7900 XTX +51%

144

Horizon Forbidden West 1440p

GeForce RTX 3080

75

Radeon RX 7900 XTX +61%

121

Horizon Forbidden West 2160p

GeForce RTX 3080

50

Radeon RX 7900 XTX +60%

80

GeForce RTX 3080

VS

Radeon RX 7900 XTX

Graphics Card

Sep 2020

Release Date

Nov 2022

GeForce 30

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1929 MHz

1710 MHz

Boost Clock

2498 MHz

1188 MHz

Memory Clock

2500 MHz

Memory

10GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

384bit

760.3GB/s

Bandwidth

960.0GB/s

Render Config

-

Compute Units

96

68

SM Count

-

8704

Shading Units

6144

272

TMUs

384

96

ROPs

192

272

Tensor Cores

-

68

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

5 MB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

479.6 GPixel/s

465.1 GTexel/s

Texture Rate

959.2 GTexel/s

29.77 TFLOPS

FP16 (half)

122.8 TFLOPS

29.77 TFLOPS

FP32 (float)

61.39 TFLOPS

465.1 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

320W

TDP

355W

700 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

Navi 31

GA102-200-KD-A1

GPU Variant

Navi 31 XTX (215-145000146)

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

57.7 billion

628 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.7

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