AMD Radeon HD 7950 Mac Edition vs ATI FirePro V7750

VS

AMD Radeon HD 7950 Mac Edition

ATI FirePro V7750

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 1024MB VRAM FirePro V7750 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 4 years late

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (240.0GB/s vs 28.80GB/s)

1472 additional rendering cores

ATI FirePro V7750 's Advantages

Lower TDP (76W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Mac Edition +459%

2.867 TFLOPS

FirePro V7750

0.512 TFLOPS

Radeon HD 7950 Mac Edition

VS

FirePro V7750

Graphics Card

Mar 2013

Release Date

Mar 2009

Southern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

240.0GB/s

Bandwidth

28.80GB/s

Render Config

28

Compute Units

4

-

1792

Shading Units

320

112

TMUs

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

6.400 GPixel/s

89.60 GTexel/s

Texture Rate

25.60 GTexel/s

-

2.867 TFLOPS

FP32 (float)

512.0 GFLOPS

716.8 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

76W

550 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.0

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Tahiti

GPU Name

RV730

Tahiti PRO (215-0821056)

GPU Variant

RV730 GL XTX

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

0.514 billion

352 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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