AMD Radeon R5 M320 vs NVIDIA GeForce RTX 5090 Mobile

VS

AMD Radeon R5 M320

NVIDIA GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M320 and 16GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 9 years and 8 months late

Boost Clock has increased by 134% (2000MHz vs 855MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1.01TB/s vs 16.00GB/s)

10432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M320

0.547 TFLOPS

GeForce RTX 5090 Mobile +7762%

43.01 TFLOPS

Radeon R5 M320

VS

GeForce RTX 5090 Mobile

Graphics Card

May 2015

Release Date

Jan 2025

Gem System

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

780 MHz

Base Clock

1500 MHz

855 MHz

Boost Clock

2000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

16GB

DDR3

Memory Type

GDDR7

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

1.01TB/s

Render Config

5

Compute Units

-

SM Count

84

320

Shading Units

10752

20

TMUs

336

8

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

6.840 GPixel/s

Pixel Rate

256.0 GPixel/s

17.10 GTexel/s

Texture Rate

672.0 GTexel/s

-

FP16 (half)

43.01 TFLOPS

547.2 GFLOPS

FP32 (float)

43.01 TFLOPS

34.20 GFLOPS

FP64 (double)

672.0 GFLOPS

Board Design

Unknown

TDP

175W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

1x HDMI 2.13x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

GB203

Jet PRO (216-0856040)

GPU Variant

-

GCN 1.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

0.69 billion

Transistors

Unknown

56 mm²

Die Size

377 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

10.1

6.5 (5.1)

Shader Model

6.8

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