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

AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4090

AMD Radeon RX 7900 XTX NVIDIA GeForce RTX 4090

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Lower TDP (355W vs 450W)

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

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX

61.39 TFLOPS

GeForce RTX 4090 +34%

82.58 TFLOPS

3DMark Time Spy

Radeon RX 7900 XTX

30475

GeForce RTX 4090 +19%

36549

Blender

Radeon RX 7900 XTX

4950

GeForce RTX 4090 +161%

12921

Shadow of the Tomb Raider 2160p

Radeon RX 7900 XTX

127

GeForce RTX 4090 +45%

185

Shadow of the Tomb Raider 1440p

Radeon RX 7900 XTX

228

GeForce RTX 4090 +22%

280

Shadow of the Tomb Raider 1080p

Radeon RX 7900 XTX +1%

310

GeForce RTX 4090

304

Cyberpunk 2077 2160p

Radeon RX 7900 XTX

GeForce RTX 4090 +32%

Cyberpunk 2077 1440p

Radeon RX 7900 XTX

104

GeForce RTX 4090 +77%

185

Cyberpunk 2077 1080p

Radeon RX 7900 XTX

133

GeForce RTX 4090 +46%

195

GTA 5 2160p

Radeon RX 7900 XTX +4%

175

GeForce RTX 4090

167

GTA 5 1440p

Radeon RX 7900 XTX

175

GeForce RTX 4090 +5%

185

GTA 5 1080p

Radeon RX 7900 XTX +2%

190

GeForce RTX 4090

186

Horizon Forbidden West 1080p

Radeon RX 7900 XTX

144

GeForce RTX 4090 +10%

159

Horizon Forbidden West 1440p

Radeon RX 7900 XTX

121

GeForce RTX 4090 +11%

135

Horizon Forbidden West 2160p

Radeon RX 7900 XTX

GeForce RTX 4090 +15%

Radeon RX 7900 XTX

GeForce RTX 4090

Graphics Card

Nov 2022

Release Date

Sep 2022

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1929 MHz

Base Clock

2235 MHz

2498 MHz

Boost Clock

2520 MHz

2500 MHz

Memory Clock

1313 MHz

Memory

24GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

384bit

960.0GB/s

Bandwidth

1008GB/s

Render Config

SM Count

128

Compute Units

6144

Shading Units

16384

384

TMUs

512

192

ROPs

176

Tensor Cores

512

RT Cores

128

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

72 MB

Theoretical Performance

479.6 GPixel/s

Pixel Rate

443.5 GPixel/s

959.2 GTexel/s

Texture Rate

1290 GTexel/s

122.8 TFLOPS

FP16 (half)

82.58 TFLOPS

61.39 TFLOPS

FP32 (float)

82.58 TFLOPS

1.918 TFLOPS

FP64 (double)

1290 GFLOPS

Graphics Processor

Navi 31

GPU Name

AD102

Navi 31 XTX (215-145000146)

GPU Variant

AD102-300-A1

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

76.3 billion

529 mm²

Die Size

609 mm²

Board Design

355W

TDP

450W

750 W

Suggested PSU

850 W

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

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

8.9

6.7

Shader Model

6.7

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