ATI Radeon HD 2400 vs AMD Radeon R9 285

VS

ATI Radeon HD 2400

AMD Radeon R9 285

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 's Advantages

Lower TDP (20W vs 190W)

AMD Radeon R9 285 's Advantages

Released 6 years and 7 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (176.0GB/s vs 7.920GB/s)

1752 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

Radeon R9 285 +10181%

3.29 TFLOPS

ATI Radeon HD 2400

VS

Radeon R9 285

Graphics Card

Feb 2008

Release Date

Sep 2014

Radeon R600

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

495 MHz

Memory Clock

1375 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

7.920GB/s

Bandwidth

176.0GB/s

Render Config

2

Compute Units

28

-

40

Shading Units

1792

4

TMUs

112

4

ROPs

32

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

512 KB

-

Theoretical Performance

1.592 GPixel/s

Pixel Rate

29.38 GPixel/s

1.592 GTexel/s

Texture Rate

102.8 GTexel/s

-

FP16 (half)

3.290 TFLOPS

31.84 GFLOPS

FP32 (float)

3.290 TFLOPS

-

FP64 (double)

205.6 GFLOPS

Board Design

20W

TDP

190W

200 W

Suggested PSU

450 W

1x DVI 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

RV610

GPU Name

Tonga

-

GPU Variant

Tonga PRO (215-0851128)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.18 billion

Transistors

5 billion

85 mm²

Die Size

366 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2.170

-

4.0

Shader Model

6.5

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