NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon HD 8830M

VS

NVIDIA GeForce GTX 675MX Mac Edition

AMD Radeon HD 8830M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 2GB VRAM Radeon HD 8830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)

704 additional rendering cores

AMD Radeon HD 8830M 's Advantages

Boost Clock625MHz

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +141%

1.933 TFLOPS

Radeon HD 8830M

0.8 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon HD 8830M

Graphics Card

Apr 2013

Release Date

Apr 2013

GeForce 600M

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

625 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

10

-

1344

Shading Units

640

112

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

10.00 GPixel/s

80.53 GTexel/s

Texture Rate

25.00 GTexel/s

-

1.933 TFLOPS

FP32 (float)

800.0 GFLOPS

80.53 GFLOPS

FP64 (double)

50.00 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK104

GPU Name

Venus

N13E-GSR-A2

GPU Variant

Venus LE (216-0846030)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.5 billion

294 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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