ATI Mobility Radeon HD 2600 XT vs AMD Radeon R7 M340

VS

ATI Mobility Radeon HD 2600 XT

AMD Radeon R7 M340

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 1024MB VRAM Radeon R7 M340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2600 XT 's Advantages

Larger VRAM bandwidth (24.00GB/s vs 16.00GB/s)

AMD Radeon R7 M340 's Advantages

Released 8 years and 7 months late

Boost Clock715MHz

More VRAM (1024GB vs 256GB)

264 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

Radeon R7 M340 +236%

0.549 TFLOPS

Mobility Radeon HD 2600 XT

VS

Radeon R7 M340

Graphics Card

May 2007

Release Date

Dec 2015

M7x

Generation

Gem System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

620 MHz

-

Boost Clock

715 MHz

750 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

24.00GB/s

Bandwidth

16.00GB/s

Render Config

3

Compute Units

6

-

120

Shading Units

384

8

TMUs

24

4

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

5.720 GPixel/s

5.440 GTexel/s

Texture Rate

17.16 GTexel/s

-

163.2 GFLOPS

FP32 (float)

549.1 GFLOPS

-

FP64 (double)

34.32 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M76

GPU Name

Opal

M76 XT-M (216XJBKA13FG)

GPU Variant

Opal PRO

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

0.95 billion

153 mm²

Die Size

77 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

4.0

Shader Model

6.5 (5.1)

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