ATI Radeon HD 2400 vs ATI Radeon HD 2900 GT

VS

ATI Radeon HD 2400 ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 and 256MB VRAM Radeon HD 2900 GT 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 150W)

ATI Radeon HD 2900 GT 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 7.920GB/s)

200 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

Radeon HD 2900 GT +800%

0.288 TFLOPS

ATI Radeon HD 2400

VS

Radeon HD 2900 GT

Graphics Card

Feb 2008

Release Date

Nov 2007

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

495 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

7.920GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

2

Compute Units

3

40

Shading Units

240

4

TMUs

12

4

ROPs

12

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

32 KB

L2 Cache

128 KB

Theoretical Performance

1.592 GPixel/s

Pixel Rate

7.212 GPixel/s

1.592 GTexel/s

Texture Rate

7.212 GTexel/s

-

FP16 (half)

-

31.84 GFLOPS

FP32 (float)

288.5 GFLOPS

-

FP64 (double)

-

Graphics Processor

RV610

GPU Name

R600

-

GPU Variant

R600 GT (215RGFDKA13FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

80 nm

0.18 billion

Transistors

0.72 billion

85 mm²

Die Size

420 mm²

Board Design

20W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Features

10.0 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.0

Shader Model

4.0

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