AMD Radeon HD 7950 Mac Edition vs ATI FireMV 2400 PCI

VS

AMD Radeon HD 7950 Mac Edition

ATI FireMV 2400 PCI

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 128MB VRAM FireMV 2400 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Mac Edition 's Advantages

Released 5 years and 2 months late

More VRAM (3GB vs 128GB)

Larger VRAM bandwidth (240.0GB/s vs 16.00GB/s)

1792 additional rendering cores

ATI FireMV 2400 PCI 's Advantages

Lower TDP (20W vs 200W)

Score

Radeon HD 7950 Mac Edition

VS

FireMV 2400 PCI

Graphics Card

Mar 2013

Release Date

Jan 2008

Southern Islands

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1250 MHz

Memory Clock

500 MHz

Memory

3GB

Memory Size

128MB

GDDR5

Memory Type

DDR

384bit

Memory Bus

128bit

240.0GB/s

Bandwidth

16.00GB/s

Render Config

28

Compute Units

-

1792

Shading Units

-

112

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

2.000 GPixel/s

89.60 GTexel/s

Texture Rate

2.000 GTexel/s

-

2.867 TFLOPS

FP32 (float)

-

716.8 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

20W

550 W

Suggested PSU

200 W

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

Outputs

1x VHDCI

2x 6-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

RV380

Tahiti PRO (215-0821056)

GPU Variant

-

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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