NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon R7 A265

VS

NVIDIA GeForce RTX 5090 Mobile

AMD Radeon R7 A265

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 2GB VRAM Radeon R7 A265 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 11 years late

Boost Clock has increased by 142% (2000MHz vs 825MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 28.80GB/s)

10368 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +6694%

43.01 TFLOPS

Radeon R7 A265

0.633 TFLOPS

GeForce RTX 5090 Mobile

VS

Radeon R7 A265

Graphics Card

Jan 2025

Release Date

Jan 2014

GeForce 50 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1500 MHz

Base Clock

725 MHz

2000 MHz

Boost Clock

825 MHz

2500 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR7

Memory Type

DDR3

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

84

SM Count

-

10752

Shading Units

384

336

TMUs

24

128

ROPs

8

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

6.600 GPixel/s

672.0 GTexel/s

Texture Rate

19.80 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

633.6 GFLOPS

672.0 GFLOPS

FP64 (double)

39.60 GFLOPS

Board Design

175W

TDP

Unknown

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

Opal

-

GPU Variant

Opal XT

Blackwell 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

0.95 billion

377 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

10.1

CUDA

-

6.8

Shader Model

6.5 (5.1)

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