AMD Radeon R9 390X vs NVIDIA RTX 4000 Ada Generation

VS

AMD Radeon R9 390X

NVIDIA RTX 4000 Ada Generation

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 20GB VRAM RTX 4000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390X 's Advantages

Larger VRAM bandwidth (384.0GB/s vs 360.0GB/s)

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 8 years and 2 months late

Boost Clock2175MHz

More VRAM (20GB vs 8GB)

3328 additional rendering cores

Lower TDP (130W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X

5.914 TFLOPS

RTX 4000 Ada Generation +351%

26.73 TFLOPS

Radeon R9 390X

VS

RTX 4000 Ada Generation

Graphics Card

Jun 2015

Release Date

Aug 2023

Pirate Islands

Generation

Quadro Ada(x000A)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2175 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

160bit

384.0GB/s

Bandwidth

360.0GB/s

Render Config

44

Compute Units

-

SM Count

48

2816

Shading Units

6144

176

TMUs

192

64

ROPs

80

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

48 MB

-

Theoretical Performance

67.20 GPixel/s

Pixel Rate

174.0 GPixel/s

184.8 GTexel/s

Texture Rate

417.6 GTexel/s

-

FP16 (half)

26.73 TFLOPS

5.914 TFLOPS

FP32 (float)

26.73 TFLOPS

739.2 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

275W

TDP

130W

600 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Grenada

GPU Name

AD104

Grenada XT (215-0880004)

GPU Variant

-

GCN 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

6.2 billion

Transistors

35.8 billion

438 mm²

Die Size

294 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.3

Shader Model

6.8

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