NVIDIA GeForce GTX 280M vs NVIDIA GeForce GTX 680MX Mac Edition

VS

NVIDIA GeForce GTX 280M NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 280M and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 280M 's Advantages

Lower TDP (75W vs 122W)

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

Released 3 years and 7 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 60.80GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 280M

0.374 TFLOPS

GeForce GTX 680MX Mac Edition +490%

2.209 TFLOPS

GeForce GTX 280M

VS

GeForce GTX 680MX Mac Edition

Graphics Card

Mar 2009

Release Date

Oct 2012

GeForce 200M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-IV

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

60.80GB/s

Bandwidth

160.0GB/s

Render Config

16

SM Count

-

Compute Units

-

128

Shading Units

1536

64

TMUs

128

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

Theoretical Performance

9.360 GPixel/s

Pixel Rate

23.01 GPixel/s

37.44 GTexel/s

Texture Rate

92.03 GTexel/s

-

FP16 (half)

-

374.5 GFLOPS

FP32 (float)

2.209 TFLOPS

-

FP64 (double)

92.03 GFLOPS

Graphics Processor

G92

GPU Name

GK104

N10E-GTX

GPU Variant

N13E-GTX2-A2

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

3.54 billion

324 mm²

Die Size

294 mm²

Board Design

75W

TDP

122W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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