AMD Radeon R9 M275 vs NVIDIA GeForce GT 745A

VS

AMD Radeon R9 M275 NVIDIA GeForce GT 745A

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275 and 2GB VRAM GeForce GT 745A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275 's Advantages

Boost Clock has increased by 1% (925MHz vs 915MHz)

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M275 +68%

1.184 TFLOPS

GeForce GT 745A

0.703 TFLOPS

Radeon R9 M275

VS

GeForce GT 745A

Graphics Card

Jan 2014

Release Date

Aug 2013

Gem System

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

837 MHz

925 MHz

Boost Clock

915 MHz

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

384

40

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

7.320 GPixel/s

37.00 GTexel/s

Texture Rate

29.28 GTexel/s

-

FP16 (half)

-

1184 GFLOPS

FP32 (float)

702.7 GFLOPS

74.00 GFLOPS

FP64 (double)

29.28 GFLOPS

Graphics Processor

Venus

GPU Name

GK107

Venus XTX (216-0846033)

GPU Variant

N14P-LP

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Board Design

Unknown

TDP

33W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5 (5.1)

Shader Model

5.1

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