AMD Radeon RX 560 vs ATI Radeon HD 2900 GT

VS

AMD Radeon RX 560

ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 's Advantages

Released 9 years and 5 months late

Boost Clock1275MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 51.20GB/s)

784 additional rendering cores

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 560 +806%

2.611 TFLOPS

Radeon HD 2900 GT

0.288 TFLOPS

Radeon RX 560

VS

Radeon HD 2900 GT

Graphics Card

Apr 2017

Release Date

Nov 2007

Polaris

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1175 MHz

Base Clock

-

1275 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

51.20GB/s

Render Config

16

Compute Units

3

-

1024

Shading Units

240

64

TMUs

12

16

ROPs

12

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

20.40 GPixel/s

Pixel Rate

7.212 GPixel/s

81.60 GTexel/s

Texture Rate

7.212 GTexel/s

2.611 TFLOPS

FP16 (half)

-

2.611 TFLOPS

FP32 (float)

288.5 GFLOPS

163.2 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Processor

Polaris 21

GPU Name

R600

Polaris 21 XT (215-0908004)

GPU Variant

R600 GT (215RGFDKA13FG)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

3 billion

Transistors

0.72 billion

123 mm²

Die Size

420 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.0

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