ATI Radeon HD 2400 vs AMD Radeon R9 285X

VS

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 3GB VRAM Radeon R9 285X 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 200W)

AMD Radeon R9 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 7.920GB/s)

2008 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

Radeon R9 285X +12725%

4.104 TFLOPS

ATI Radeon HD 2400

VS

Radeon R9 285X

Graphics Card

Feb 2008

Release Date

Unknown

Radeon R600

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

495 MHz

Memory Clock

1375 MHz

Memory

256MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

384bit

7.920GB/s

Bandwidth

264.0GB/s

Render Config

-

SM Count

-

2

Compute Units

32

40

Shading Units

2048

4

TMUs

128

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

768 KB

Theoretical Performance

1.592 GPixel/s

Pixel Rate

32.06 GPixel/s

1.592 GTexel/s

Texture Rate

128.3 GTexel/s

-

FP16 (half)

-

31.84 GFLOPS

FP32 (float)

4.104 TFLOPS

-

FP64 (double)

-

Graphics Processor

RV610

GPU Name

Tonga

-

GPU Variant

Tonga XT (215-0851313)

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

Board Design

20W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.0 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

CUDA

-

4.0

Shader Model

6.3

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