AMD Radeon RX 7900M vs NVIDIA GeForce 305M

VS

AMD Radeon RX 7900M

NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 13 years and 9 months late

Boost Clock2090MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (576.0GB/s vs 11.20GB/s)

4592 additional rendering cores

NVIDIA GeForce 305M 's Advantages

Lower TDP (14W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +104008%

38.52 TFLOPS

GeForce 305M

0.037 TFLOPS

Radeon RX 7900M

VS

GeForce 305M

Graphics Card

Oct 2023

Release Date

Jan 2010

Navi Mobile

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2090 MHz

Boost Clock

-

2250 MHz

Memory Clock

700 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

11.20GB/s

Render Config

72

Compute Units

-

SM Count

2

4608

Shading Units

16

288

TMUs

8

192

ROPs

4

-

72

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

32 KB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

2.100 GPixel/s

601.9 GTexel/s

Texture Rate

4.200 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

36.80 GFLOPS

1204 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

GT218

Navi 31

GPU Variant

N11M-LP1

RDNA 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

0.26 billion

529 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.7

Shader Model

4.1

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