ATI Radeon HD 2400 vs AMD Radeon R7 250X

VS

ATI Radeon HD 2400

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 1024MB VRAM Radeon R7 250X 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 80W)

AMD Radeon R7 250X 's Advantages

Released 6 years late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 7.920GB/s)

600 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

Radeon R7 250X +3700%

1.216 TFLOPS

ATI Radeon HD 2400

VS

Radeon R7 250X

Graphics Card

Feb 2008

Release Date

Feb 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

1125 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

7.920GB/s

Bandwidth

72.00GB/s

Render Config

2

Compute Units

10

-

40

Shading Units

640

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

1.592 GPixel/s

Pixel Rate

15.20 GPixel/s

1.592 GTexel/s

Texture Rate

38.00 GTexel/s

-

31.84 GFLOPS

FP32 (float)

1216 GFLOPS

-

FP64 (double)

76.00 GFLOPS

Board Design

20W

TDP

80W

200 W

Suggested PSU

250 W

1x DVI 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

RV610

GPU Name

Cape Verde

-

GPU Variant

Cape Verde XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.18 billion

Transistors

1.5 billion

85 mm²

Die Size

123 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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