NVIDIA GeForce RTX 4090D vs AMD Radeon RX Vega Nano

VS

NVIDIA GeForce RTX 4090D AMD Radeon RX Vega Nano

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 8GB VRAM Radeon RX Vega Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

Boost Clock has increased by 63% (2520MHz vs 1546MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1008GB/s vs 409.6GB/s)

10496 additional rendering cores

AMD Radeon RX Vega Nano 's Advantages

Lower TDP (175W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +480%

73.54 TFLOPS

Radeon RX Vega Nano

12.66 TFLOPS

GeForce RTX 4090D

VS

Radeon RX Vega Nano

Graphics Card

Dec 2023

Release Date

Unknown

GeForce 40

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2280 MHz

Base Clock

1247 MHz

2520 MHz

Boost Clock

1546 MHz

1313 MHz

Memory Clock

800 MHz

Memory

24GB

Memory Size

8GB

GDDR6X

Memory Type

HBM2

384bit

Memory Bus

2048bit

1008GB/s

Bandwidth

409.6GB/s

Render Config

114

SM Count

-

Compute Units

64

14592

Shading Units

4096

456

TMUs

256

176

ROPs

64

456

Tensor Cores

-

114

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

72 MB

L2 Cache

4 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

98.94 GPixel/s

1149 GTexel/s

Texture Rate

395.8 GTexel/s

73.54 TFLOPS

FP16 (half)

-

73.54 TFLOPS

FP32 (float)

12.66 TFLOPS

1149 GFLOPS

FP64 (double)

791.6 GFLOPS

Graphics Processor

AD102

GPU Name

Vega 10

AD102-250-A1

GPU Variant

Vega 10 XT (215-0894200)

Ada Lovelace

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

76.3 billion

Transistors

12.5 billion

609 mm²

Die Size

495 mm²

Board Design

425W

TDP

175W

800 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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