AMD Radeon R9 Nano vs ATI Radeon HD 2600 XT Mac Edition

VS

AMD Radeon R9 Nano

ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 7 years and 6 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 25.60GB/s)

3976 additional rendering cores

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +4776%

8.192 TFLOPS

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon R9 Nano

VS

Radeon HD 2600 XT Mac Edition

Graphics Card

Aug 2015

Release Date

Feb 2008

Pirate Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

500 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

256MB

HBM

Memory Type

GDDR3

4096bit

Memory Bus

128bit

512.0GB/s

Bandwidth

25.60GB/s

Render Config

64

Compute Units

3

-

4096

Shading Units

120

256

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

2.800 GPixel/s

256.0 GTexel/s

Texture Rate

5.600 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

168.0 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

45W

450 W

Suggested PSU

200 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

2x DVI

1x 8-pin

Power Connectors

None

Graphics Processor

Fiji

GPU Name

RV630

Fiji XT CA (215-0862120)

GPU Variant

-

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

8.9 billion

Transistors

0.39 billion

596 mm²

Die Size

153 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.0

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