NVIDIA GeForce GTX 675MX vs AMD Radeon Pro 450

VS

NVIDIA GeForce GTX 675MX

AMD Radeon Pro 450

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 2GB VRAM Radeon Pro 450 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 81.28GB/s)

320 additional rendering cores

AMD Radeon Pro 450 's Advantages

Released 4 years late

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX +22%

1.256 TFLOPS

Radeon Pro 450

1.024 TFLOPS

GeForce GTX 675MX

VS

Radeon Pro 450

Graphics Card

Oct 2012

Release Date

Oct 2016

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

900 MHz

Memory Clock

1270 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

10

-

960

Shading Units

640

80

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

12.80 GPixel/s

52.32 GTexel/s

Texture Rate

32.00 GTexel/s

-

FP16 (half)

1024 GFLOPS

1256 GFLOPS

FP32 (float)

1024 GFLOPS

52.32 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Baffin

N13E-GSR-A2

GPU Variant

Baffin LE

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

3 billion

294 mm²

Die Size

123 mm²

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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