AMD Radeon HD 7990 vs ATI Radeon HD 2400 PRO AGP

VS

AMD Radeon HD 7990

ATI Radeon HD 2400 PRO AGP

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 256MB VRAM ATI Radeon HD 2400 PRO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7990 's Advantages

Released 5 years and 10 months late

Boost Clock1000MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (288.0GB/s vs 6.400GB/s)

2008 additional rendering cores

ATI Radeon HD 2400 PRO AGP 's Advantages

Lower TDP (20W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 7990 +9652%

4.096 TFLOPS

ATI Radeon HD 2400 PRO AGP

0.042 TFLOPS

Radeon HD 7990

VS

ATI Radeon HD 2400 PRO AGP

Graphics Card

Apr 2013

Release Date

Jun 2007

Southern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

950 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1500 MHz

Memory Clock

400 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

288.0GB/s

Bandwidth

6.400GB/s

Render Config

32

Compute Units

2

-

2048

Shading Units

40

128

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

32 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

2.100 GPixel/s

128.0 GTexel/s

Texture Rate

2.100 GTexel/s

-

4.096 TFLOPS

FP32 (float)

42.00 GFLOPS

1024 GFLOPS

FP64 (double)

-

Board Design

375W

TDP

20W

750 W

Suggested PSU

200 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Malta

GPU Name

RV610

Malta XT (215-0849026)

GPU Variant

RV610 LE AGP (215LKBALA15FG)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

4.313 billion

Transistors

0.18 billion

365 mm²

Die Size

85 mm²

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.0

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