AMD Radeon HD 7950 Mac Edition vs AMD FirePro RG220

VS

AMD Radeon HD 7950 Mac Edition

AMD FirePro RG220

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 512MB VRAM FirePro RG220 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 2 years and 10 months late

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (240.0GB/s vs 51.20GB/s)

1712 additional rendering cores

AMD FirePro RG220 's Advantages

Lower TDP (35W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Mac Edition +3483%

2.867 TFLOPS

FirePro RG220

0.08 TFLOPS

Radeon HD 7950 Mac Edition

VS

FirePro RG220

Graphics Card

Mar 2013

Release Date

May 2010

Southern Islands

Generation

FirePro RG

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

51.20GB/s

Render Config

28

Compute Units

1

-

1792

Shading Units

80

112

TMUs

8

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

4.000 GTexel/s

-

2.867 TFLOPS

FP32 (float)

80.00 GFLOPS

716.8 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

35W

550 W

Suggested PSU

200 W

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

Outputs

1x DMS-59

2x 6-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

M93

Tahiti PRO (215-0821056)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

0.242 billion

352 mm²

Die Size

73 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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