Home GPU Comparison NVIDIA GeForce RTX 4090 vs AMD Radeon RX 7900 XTX

NVIDIA GeForce RTX 4090 vs AMD Radeon RX 7900 XTX

NVIDIA GeForce RTX 4090 AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 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 4090 's Advantages

Boost Clock has increased by 1% (2520MHz vs 2498MHz)

Larger VRAM bandwidth (1008GB/s vs 960.0GB/s)

10240 additional rendering cores

AMD Radeon RX 7900 XTX 's Advantages

Lower TDP (355W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +34%

82.58 TFLOPS

Radeon RX 7900 XTX

61.39 TFLOPS

3DMark Time Spy

GeForce RTX 4090 +19%

36549

Radeon RX 7900 XTX

30475

Blender

GeForce RTX 4090 +161%

12921

Radeon RX 7900 XTX

4950

Shadow of the Tomb Raider 2160p

GeForce RTX 4090 +45%

185

Radeon RX 7900 XTX

127

Shadow of the Tomb Raider 1440p

GeForce RTX 4090 +22%

280

Radeon RX 7900 XTX

228

Shadow of the Tomb Raider 1080p

GeForce RTX 4090

304

Radeon RX 7900 XTX +1%

310

Cyberpunk 2077 2160p

GeForce RTX 4090 +32%

Radeon RX 7900 XTX

Cyberpunk 2077 1440p

GeForce RTX 4090 +77%

185

Radeon RX 7900 XTX

104

Cyberpunk 2077 1080p

GeForce RTX 4090 +46%

195

Radeon RX 7900 XTX

133

GTA 5 2160p

GeForce RTX 4090

167

Radeon RX 7900 XTX +4%

175

GTA 5 1440p

GeForce RTX 4090 +5%

185

Radeon RX 7900 XTX

175

GTA 5 1080p

GeForce RTX 4090

186

Radeon RX 7900 XTX +2%

190

Horizon Forbidden West 1080p

GeForce RTX 4090 +10%

159

Radeon RX 7900 XTX

144

Horizon Forbidden West 1440p

GeForce RTX 4090 +11%

135

Radeon RX 7900 XTX

121

Horizon Forbidden West 2160p

GeForce RTX 4090 +15%

Radeon RX 7900 XTX

GeForce RTX 4090

Radeon RX 7900 XTX

Graphics Card

Sep 2022

Release Date

Nov 2022

GeForce 40

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

1929 MHz

2520 MHz

Boost Clock

2498 MHz

1313 MHz

Memory Clock

2500 MHz

Memory

24GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

384bit

1008GB/s

Bandwidth

960.0GB/s

Render Config

128

SM Count

Compute Units

16384

Shading Units

6144

512

TMUs

384

176

ROPs

192

512

Tensor Cores

128

RT Cores

128 KB (per SM)

L1 Cache

256 KB per Array

72 MB

L2 Cache

6 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

479.6 GPixel/s

1290 GTexel/s

Texture Rate

959.2 GTexel/s

82.58 TFLOPS

FP16 (half)

122.8 TFLOPS

82.58 TFLOPS

FP32 (float)

61.39 TFLOPS

1290 GFLOPS

FP64 (double)

1.918 TFLOPS

Graphics Processor

AD102

GPU Name

Navi 31

AD102-300-A1

GPU Variant

Navi 31 XTX (215-145000146)

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

57.7 billion

609 mm²

Die Size

529 mm²

Board Design

450W

TDP

355W

850 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 16-pin

Power Connectors

2x 8-pin

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

8.9

CUDA

6.7

Shader Model

6.7

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