AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4050

VS

AMD Radeon RX 7900 XTX

NVIDIA GeForce RTX 4050

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 6GB VRAM GeForce RTX 4050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (960.0GB/s vs 216.0GB/s)

3584 additional rendering cores

NVIDIA GeForce RTX 4050 's Advantages

Boost Clock has increased by 6% (2640MHz vs 2498MHz)

Lower TDP (100W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +354%

61.39 TFLOPS

GeForce RTX 4050

13.52 TFLOPS

Radeon RX 7900 XTX

VS

GeForce RTX 4050

Graphics Card

Nov 2022

Release Date

Unknown

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1929 MHz

Base Clock

2505 MHz

2498 MHz

Boost Clock

2640 MHz

2500 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

96bit

960.0GB/s

Bandwidth

216.0GB/s

Render Config

96

Compute Units

-

SM Count

18

6144

Shading Units

2560

384

TMUs

80

192

ROPs

32

-

Tensor Cores

120

96

RT Cores

18

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

32 MB

96 MB

L3 Cache

-

Theoretical Performance

479.6 GPixel/s

Pixel Rate

84.48 GPixel/s

959.2 GTexel/s

Texture Rate

211.2 GTexel/s

122.8 TFLOPS

FP16 (half)

13.52 TFLOPS

61.39 TFLOPS

FP32 (float)

13.52 TFLOPS

1.918 TFLOPS

FP64 (double)

211.2 GFLOPS

Board Design

355W

TDP

100W

750 W

Suggested PSU

300 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 12-pin

Graphics Processor

Navi 31

GPU Name

AD107

Navi 31 XTX (215-145000146)

GPU Variant

-

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

18.9 billion

529 mm²

Die Size

159 mm²

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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