ATI Radeon HD 2400 vs AMD Radeon HD 6930

VS

ATI Radeon HD 2400

AMD Radeon HD 6930

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 1024MB VRAM Radeon HD 6930 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 186W)

AMD Radeon HD 6930 's Advantages

Released 3 years and 10 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (153.6GB/s vs 7.920GB/s)

1240 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

Radeon HD 6930 +5900%

1.92 TFLOPS

ATI Radeon HD 2400

VS

Radeon HD 6930

Graphics Card

Feb 2008

Release Date

Dec 2011

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

495 MHz

Memory Clock

1200 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

7.920GB/s

Bandwidth

153.6GB/s

Render Config

2

Compute Units

20

-

40

Shading Units

1280

4

TMUs

80

4

ROPs

32

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

512 KB

-

Theoretical Performance

1.592 GPixel/s

Pixel Rate

24.00 GPixel/s

1.592 GTexel/s

Texture Rate

60.00 GTexel/s

-

31.84 GFLOPS

FP32 (float)

1.920 TFLOPS

-

FP64 (double)

480.0 GFLOPS

Board Design

20W

TDP

186W

200 W

Suggested PSU

450 W

1x DVI 1x S-Video

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

RV610

GPU Name

Cayman

-

GPU Variant

Cayman CE (215-0807105)

TeraScale

Architecture

TeraScale 3

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

2.64 billion

85 mm²

Die Size

389 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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