AMD Radeon HD 8690M vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon HD 8690M

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8690M and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 11 years and 10 months late

Boost Clock has increased by 105% (2000MHz vs 975MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 32.00GB/s)

7872 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8690M

0.624 TFLOPS

GeForce RTX 5080 Mobile +5151%

32.77 TFLOPS

Radeon HD 8690M

VS

GeForce RTX 5080 Mobile

Graphics Card

Mar 2013

Release Date

Jan 2025

Solar System

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

925 MHz

Base Clock

1500 MHz

975 MHz

Boost Clock

2000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

1.01TB/s

Render Config

5

Compute Units

-

SM Count

64

320

Shading Units

8192

20

TMUs

256

8

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

192.0 GPixel/s

19.50 GTexel/s

Texture Rate

512.0 GTexel/s

-

FP16 (half)

32.77 TFLOPS

624.0 GFLOPS

FP32 (float)

32.77 TFLOPS

39.00 GFLOPS

FP64 (double)

512.0 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

Sun

GPU Name

GB203

Sun S3 XT (216-0841009)

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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