NVIDIA GeForce RTX 4090D vs AMD Radeon R9 390 X2

VS

NVIDIA GeForce RTX 4090D

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

Released 8 years and 3 months late

Boost Clock2520MHz

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1008GB/s vs 345.6GB/s)

12032 additional rendering cores

Lower TDP (425W vs 580W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +1336%

73.54 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

GeForce RTX 4090D

VS

Radeon R9 390 X2

Graphics Card

Dec 2023

Release Date

Sep 2015

GeForce 40

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2280 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1313 MHz

Memory Clock

1350 MHz

Memory

24GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

512bit

1008GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

114

SM Count

-

14592

Shading Units

2560

456

TMUs

160

176

ROPs

64

456

Tensor Cores

-

114

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

72 MB

L2 Cache

1024 KB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

64.00 GPixel/s

1149 GTexel/s

Texture Rate

160.0 GTexel/s

73.54 TFLOPS

FP16 (half)

-

73.54 TFLOPS

FP32 (float)

5.120 TFLOPS

1149 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

425W

TDP

580W

800 W

Suggested PSU

950 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 16-pin

Power Connectors

4x 8-pin

Graphics Processor

AD102

GPU Name

Grenada

AD102-250-A1

GPU Variant

Grenada PRO (215-0880030)

Ada Lovelace

Architecture

GCN 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

6.2 billion

609 mm²

Die Size

438 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.3

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