AMD Radeon RX 7900M vs NVIDIA GeForce GTX 680M

VS

AMD Radeon RX 7900M

NVIDIA GeForce GTX 680M

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 11 years and 4 months late

Boost Clock has increased by 176% (2090MHz vs 758MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 115.2GB/s)

3264 additional rendering cores

NVIDIA GeForce GTX 680M 's Advantages

Lower TDP (100W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +1790%

38.52 TFLOPS

GeForce GTX 680M

2.038 TFLOPS

Blender

Radeon RX 7900M +1266%

2583

GeForce GTX 680M

189

Radeon RX 7900M

VS

GeForce GTX 680M

Graphics Card

Oct 2023

Release Date

Jun 2012

Navi Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1825 MHz

Base Clock

719 MHz

2090 MHz

Boost Clock

758 MHz

2250 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

115.2GB/s

Render Config

72

Compute Units

-

4608

Shading Units

1344

288

TMUs

112

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

21.22 GPixel/s

601.9 GTexel/s

Texture Rate

84.90 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

2.038 TFLOPS

1204 GFLOPS

FP64 (double)

84.90 GFLOPS

Board Design

180W

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GK104

Navi 31

GPU Variant

N13E-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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