ATI Radeon HD 2900 PRO vs ATI Radeon HD 2400

VS

ATI Radeon HD 2900 PRO ATI Radeon HD 2400

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 256MB VRAM ATI Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 PRO 's Advantages

More VRAM (512GB vs 256GB)

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

280 additional rendering cores

ATI Radeon HD 2400 's Advantages

Lower TDP (20W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 PRO +1100%

0.384 TFLOPS

ATI Radeon HD 2400

0.032 TFLOPS

Radeon HD 2900 PRO

VS

ATI Radeon HD 2400

Graphics Card

Dec 2007

Release Date

Feb 2008

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

495 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

7.920GB/s

Render Config

-

SM Count

-

4

Compute Units

2

320

Shading Units

40

16

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

128 KB

L2 Cache

32 KB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

1.592 GPixel/s

9.600 GTexel/s

Texture Rate

1.592 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

31.84 GFLOPS

-

FP64 (double)

-

Graphics Processor

R600

GPU Name

RV610

R600 PRO (215RGMDKA13FG)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

65 nm

0.72 billion

Transistors

0.18 billion

420 mm²

Die Size

85 mm²

Board Design

200W

TDP

20W

550 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Features

10.0 (10_0)

DirectX

10.0 (10_0)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.0

Shader Model

4.0

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