AMD Radeon RX 7900M vs NVIDIA GeForce GTX 780M

VS

AMD Radeon RX 7900M

NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 10 years and 5 months late

Boost Clock has increased by 162% (2090MHz vs 797MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 160.0GB/s)

3072 additional rendering cores

NVIDIA GeForce GTX 780M 's Advantages

Lower TDP (122W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +1473%

38.52 TFLOPS

GeForce GTX 780M

2.448 TFLOPS

Blender

Radeon RX 7900M +1335%

2583

GeForce GTX 780M

180

Radeon RX 7900M

VS

GeForce GTX 780M

Graphics Card

Oct 2023

Release Date

May 2013

Navi Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1825 MHz

Base Clock

771 MHz

2090 MHz

Boost Clock

797 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

160.0GB/s

Render Config

72

Compute Units

-

4608

Shading Units

1536

288

TMUs

128

192

ROPs

32

-

72

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

25.50 GPixel/s

601.9 GTexel/s

Texture Rate

102.0 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

2.448 TFLOPS

1204 GFLOPS

FP64 (double)

102.0 GFLOPS

Board Design

180W

TDP

122W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GK104

Navi 31

GPU Variant

N14E-GTX-A2

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

3.54 billion

529 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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