AMD Radeon R9 M275X vs NVIDIA GeForce GTX 260M

VS

AMD Radeon R9 M275X

NVIDIA GeForce GTX 260M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 1024MB VRAM GeForce GTX 260M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275X 's Advantages

Released 4 years and 10 months late

Boost Clock925MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 60.80GB/s)

528 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M275X +284%

1.184 TFLOPS

GeForce GTX 260M

0.308 TFLOPS

Radeon R9 M275X

VS

GeForce GTX 260M

Graphics Card

Jan 2014

Release Date

Mar 2009

Gem System

Generation

GeForce 200M

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

950 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

60.80GB/s

Render Config

10

Compute Units

-

SM Count

14

640

Shading Units

112

40

TMUs

56

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

8.800 GPixel/s

37.00 GTexel/s

Texture Rate

30.80 GTexel/s

-

1184 GFLOPS

FP32 (float)

308.0 GFLOPS

74.00 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

65W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Venus

GPU Name

G92

Venus XTX (216-0846033)

GPU Variant

N10E-GT

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.5 billion

Transistors

0.754 billion

123 mm²

Die Size

324 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5 (5.1)

Shader Model

4.0

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