AMD Radeon R9 Nano vs NVIDIA GeForce RTX 5090

VS

AMD Radeon R9 Nano NVIDIA GeForce RTX 5090

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 28GB VRAM GeForce RTX 5090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 280.0GB/s)

Lower TDP (175W vs 500W)

NVIDIA GeForce RTX 5090 's Advantages

Released 9 years and 5 months late

Boost Clock2520MHz

More VRAM (28GB vs 4GB)

16384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 Nano

8.192 TFLOPS

GeForce RTX 5090 +1159%

103.2 TFLOPS

Radeon R9 Nano

VS

GeForce RTX 5090

Graphics Card

Aug 2015

Release Date

Jan 2025

Pirate Islands

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

500 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

28GB

HBM

Memory Type

GDDR7

4096bit

Memory Bus

448bit

512.0GB/s

Bandwidth

280.0GB/s

Render Config

-

SM Count

160

64

Compute Units

-

4096

Shading Units

20480

256

TMUs

640

64

ROPs

192

-

Tensor Cores

640

-

RT Cores

160

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

88 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

483.8 GPixel/s

256.0 GTexel/s

Texture Rate

1613 GTexel/s

8.192 TFLOPS

FP16 (half)

103.2 TFLOPS

8.192 TFLOPS

FP32 (float)

103.2 TFLOPS

512.0 GFLOPS

FP64 (double)

1.613 TFLOPS

Graphics Processor

Fiji

GPU Name

GB202

Fiji XT CA (215-0862120)

GPU Variant

GB202

GCN 3.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

0 nm

8.9 billion

Transistors

Unknown

596 mm²

Die Size

Unknown

Board Design

175W

TDP

500W

450 W

Suggested PSU

900 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 16-pin

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

9.1

6.3

Shader Model

6.7

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