NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon HD 8830M

VS

NVIDIA GeForce RTX 4090 Mobile AMD Radeon HD 8830M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 2GB VRAM Radeon HD 8830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 9 years and 9 months late

Boost Clock has increased by 171% (1695MHz vs 625MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 32.00GB/s)

9088 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +4022%

32.98 TFLOPS

Radeon HD 8830M

0.8 TFLOPS

GeForce RTX 4090 Mobile

VS

Radeon HD 8830M

Graphics Card

Jan 2023

Release Date

Apr 2013

GeForce 40 Mobile

Generation

Solar System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

575 MHz

1695 MHz

Boost Clock

625 MHz

2250 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

32.00GB/s

Render Config

76

SM Count

-

Compute Units

10

9728

Shading Units

640

304

TMUs

40

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

10.00 GPixel/s

515.3 GTexel/s

Texture Rate

25.00 GTexel/s

32.98 TFLOPS

FP16 (half)

-

32.98 TFLOPS

FP32 (float)

800.0 GFLOPS

515.3 GFLOPS

FP64 (double)

50.00 GFLOPS

Graphics Processor

AD103

GPU Name

Venus

GN21-X11

GPU Variant

Venus LE (216-0846030)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

45.9 billion

Transistors

1.5 billion

379 mm²

Die Size

123 mm²

Board Design

120W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

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

8.9

CUDA

-

6.7

Shader Model

6.5 (5.1)

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