ATI Radeon HD 2400 PRO PCI vs ATI Radeon HD 4890

VS

ATI Radeon HD 2400 PRO PCI

ATI Radeon HD 4890

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2400 PRO PCI and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2400 PRO PCI 's Advantages

Lower TDP (20W vs 190W)

ATI Radeon HD 4890 's Advantages

Released 1 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (124.8GB/s vs 6.400GB/s)

760 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400 PRO PCI

0.042 TFLOPS

Radeon HD 4890 +3138%

1.36 TFLOPS

ATI Radeon HD 2400 PRO PCI

VS

Radeon HD 4890

Graphics Card

Jun 2007

Release Date

Apr 2009

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

975 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

124.8GB/s

Render Config

2

Compute Units

10

-

40

Shading Units

800

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.100 GPixel/s

Pixel Rate

13.60 GPixel/s

2.100 GTexel/s

Texture Rate

34.00 GTexel/s

-

42.00 GFLOPS

FP32 (float)

1360 GFLOPS

-

FP64 (double)

272.0 GFLOPS

Board Design

20W

TDP

190W

200 W

Suggested PSU

450 W

1x DVI

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

RV610

GPU Name

RV790

RV610 LE (215LKCAKA14FG)

GPU Variant

RV790 XT (215-0758016)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.18 billion

Transistors

0.959 billion

85 mm²

Die Size

282 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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