NVIDIA GeForce GTX 680M vs AMD Radeon RX 7900M

VS

NVIDIA GeForce GTX 680M

AMD Radeon RX 7900M

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

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Lower TDP (100W vs 180W)

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

Score

Benchmark

FP32 (float)

GeForce GTX 680M

2.038 TFLOPS

Radeon RX 7900M +1790%

38.52 TFLOPS

Blender

GeForce GTX 680M

189

Radeon RX 7900M +1266%

2583

GeForce GTX 680M

VS

Radeon RX 7900M

Graphics Card

Jun 2012

Release Date

Oct 2023

GeForce 600M

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

719 MHz

Base Clock

1825 MHz

758 MHz

Boost Clock

2090 MHz

900 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

72

-

1344

Shading Units

4608

112

TMUs

288

32

ROPs

192

-

RT Cores

72

16 KB (per SMX)

L1 Cache

256 KB per Array

512 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

21.22 GPixel/s

Pixel Rate

401.3 GPixel/s

84.90 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

2.038 TFLOPS

FP32 (float)

38.52 TFLOPS

84.90 GFLOPS

FP64 (double)

1204 GFLOPS

Board Design

100W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Navi 31

N13E-GTX-A2

GPU Variant

Navi 31

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

3.54 billion

Transistors

57.7 billion

294 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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