NVIDIA GeForce GTX 675MX vs AMD Radeon 630 Mobile

VS

NVIDIA GeForce GTX 675MX AMD Radeon 630 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 2GB VRAM Radeon 630 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)

448 additional rendering cores

AMD Radeon 630 Mobile 's Advantages

Released 6 years and 7 months late

Boost Clock1211MHz

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX +1%

1.256 TFLOPS

Radeon 630 Mobile

1.24 TFLOPS

GeForce GTX 675MX

VS

Radeon 630 Mobile

Graphics Card

Oct 2012

Release Date

May 2019

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1211 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

8

960

Shading Units

512

80

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

13.08 GPixel/s

Pixel Rate

19.38 GPixel/s

52.32 GTexel/s

Texture Rate

38.75 GTexel/s

-

FP16 (half)

1240 GFLOPS

1256 GFLOPS

FP32 (float)

1240 GFLOPS

52.32 GFLOPS

FP64 (double)

77.50 GFLOPS

Graphics Processor

GK104

GPU Name

Polaris 23

N13E-GSR-A2

GPU Variant

Polaris 23 MXL

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

2.2 billion

294 mm²

Die Size

103 mm²

Board Design

100W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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