AMD Radeon R7 A265 vs ATI Mobility Radeon HD 2400 XT

VS

AMD Radeon R7 A265

ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 A265 and 256MB VRAM Mobility Radeon HD 2400 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A265 's Advantages

Released 6 years and 8 months late

Boost Clock825MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 A265 +1218%

0.633 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

Radeon R7 A265

VS

Mobility Radeon HD 2400 XT

Graphics Card

Jan 2014

Release Date

May 2007

All-In-One

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

725 MHz

Base Clock

-

825 MHz

Boost Clock

-

900 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

40

24

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

2.400 GPixel/s

19.80 GTexel/s

Texture Rate

2.400 GTexel/s

-

633.6 GFLOPS

FP32 (float)

48.00 GFLOPS

39.60 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Opal

GPU Name

M74

Opal XT

GPU Variant

M74-M (216RMAKA12FG)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

0.95 billion

Transistors

0.18 billion

77 mm²

Die Size

85 mm²

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.0

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