AMD Radeon HD 7970 X2 vs ATI FireMV 2400 PCIe x1

VS

AMD Radeon HD 7970 X2

ATI FireMV 2400 PCIe x1

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 X2 and 64MB VRAM FireMV 2400 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970 X2 's Advantages

Released 4 years and 7 months late

More VRAM (3GB vs 64GB)

Larger VRAM bandwidth (264.0GB/s vs 6.496GB/s)

2048 additional rendering cores

ATI FireMV 2400 PCIe x1 's Advantages

Lower TDP (20W vs 500W)

Score

Radeon HD 7970 X2

VS

FireMV 2400 PCIe x1

Graphics Card

Aug 2012

Release Date

Jan 2008

Southern Islands

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1375 MHz

Memory Clock

203 MHz

Memory

3GB

Memory Size

64MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

264.0GB/s

Bandwidth

6.496GB/s

Render Config

32

Compute Units

-

2048

Shading Units

-

128

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

1.000 GPixel/s

118.4 GTexel/s

Texture Rate

1.000 GTexel/s

-

3.789 TFLOPS

FP32 (float)

-

947.2 GFLOPS

FP64 (double)

-

Board Design

500W

TDP

20W

900 W

Suggested PSU

200 W

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

Outputs

1x VHDCI

3x 8-pin

Power Connectors

None

Graphics Processor

New Zealand

GPU Name

RV380

-

GCN 1.0

Architecture

Rage 9

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

4.313 billion

Transistors

0.075 billion

352 mm²

Die Size

92 mm²

Graphics Features

12 (11_1)

DirectX

9.0

4.6

OpenGL

2.0

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

-

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