AMD Radeon RX 7900M vs NVIDIA GeForce RTX 2080 Mobile

VS

AMD Radeon RX 7900M

NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 8GB VRAM GeForce RTX 2080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 31% (2090MHz vs 1590MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 448.0GB/s)

1664 additional rendering cores

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Lower TDP (150W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +311%

38.52 TFLOPS

GeForce RTX 2080 Mobile

9.362 TFLOPS

Radeon RX 7900M

VS

GeForce RTX 2080 Mobile

Graphics Card

Oct 2023

Release Date

Jan 2019

Navi Mobile

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1380 MHz

2090 MHz

Boost Clock

1590 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

448.0GB/s

Render Config

72

Compute Units

-

SM Count

46

4608

Shading Units

2944

288

TMUs

184

192

ROPs

64

-

Tensor Cores

368

72

RT Cores

46

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

4 MB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

101.8 GPixel/s

601.9 GTexel/s

Texture Rate

292.6 GTexel/s

77.05 TFLOPS

FP16 (half)

18.72 TFLOPS

38.52 TFLOPS

FP32 (float)

9.362 TFLOPS

1204 GFLOPS

FP64 (double)

292.6 GFLOPS

Board Design

180W

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

TU104

Navi 31

GPU Variant

N18E-G3-A1

RDNA 3.0

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

57.7 billion

Transistors

13.6 billion

529 mm²

Die Size

545 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.6

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