ATI Radeon HD 2600 XT Mac Edition vs AMD Radeon R5 340 OEM

VS

ATI Radeon HD 2600 XT Mac Edition

AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 1024MB VRAM Radeon R5 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 65W)

AMD Radeon R5 340 OEM 's Advantages

Released 7 years and 3 months late

Boost Clock780MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (36.80GB/s vs 25.60GB/s)

264 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon R5 340 OEM +256%

0.599 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

Radeon R5 340 OEM

Graphics Card

Feb 2008

Release Date

May 2015

Radeon R600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

800 MHz

Memory Clock

1150 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

36.80GB/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

128 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

6.240 GPixel/s

5.600 GTexel/s

Texture Rate

18.72 GTexel/s

-

168.0 GFLOPS

FP32 (float)

599.0 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Board Design

45W

TDP

65W

200 W

Suggested PSU

250 W

2x DVI

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

Oland

-

GPU Variant

Oland PRO (215-0837015)

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

1.2

N/A

Vulkan

1.2

-

4.0

Shader Model

5.1

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