AMD Radeon R9 M275X vs NVIDIA GeForce 705A

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275X 's Advantages

Boost Clock925MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)

592 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 6 months late

Score

Benchmark

FP32 (float)

Radeon R9 M275X +1201%

1.184 TFLOPS

GeForce 705A

0.091 TFLOPS

Radeon R9 M275X

VS

GeForce 705A

Graphics Card

Jan 2014

Release Date

Jul 2014

Gem System

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1125 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

10

Compute Units

-

640

Shading Units

48

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

950.0 MPixel/s

37.00 GTexel/s

Texture Rate

3.800 GTexel/s

-

FP16 (half)

-

1184 GFLOPS

FP32 (float)

91.20 GFLOPS

74.00 GFLOPS

FP64 (double)

7.600 GFLOPS

Graphics Processor

Venus

GPU Name

GF119

Venus XTX (216-0846033)

GPU Variant

GF119 B1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.292 billion

123 mm²

Die Size

79 mm²

Board Design

Unknown

TDP

15W

-

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

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5 (5.1)

Shader Model

5.1

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