ATI FirePro V7900 vs AMD FirePro RG220

VS

ATI FirePro V7900

AMD FirePro RG220

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 512MB VRAM FirePro RG220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

Released 1 years late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)

1200 additional rendering cores

AMD FirePro RG220 's Advantages

Lower TDP (35W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 +2220%

1.856 TFLOPS

FirePro RG220

0.08 TFLOPS

FirePro V7900

VS

FirePro RG220

Graphics Card

May 2011

Release Date

May 2010

FirePro

Generation

FirePro RG

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

51.20GB/s

Render Config

20

Compute Units

1

-

1280

Shading Units

80

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

2.000 GPixel/s

58.00 GTexel/s

Texture Rate

4.000 GTexel/s

-

1.856 TFLOPS

FP32 (float)

80.00 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

35W

450 W

Suggested PSU

200 W

4x DisplayPort 1.2

Outputs

1x DMS-59

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

M93

Cayman PRO GL

GPU Variant

-

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.64 billion

Transistors

0.242 billion

389 mm²

Die Size

73 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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