AMD Radeon HD 6990 vs ATI FirePro 2450 Multi View PCIe x1

VS

AMD Radeon HD 6990

ATI FirePro 2450 Multi View PCIe x1

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 256MB VRAM FirePro 2450 Multi View PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

Released 2 years and 2 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)

1496 additional rendering cores

ATI FirePro 2450 Multi View PCIe x1 's Advantages

Lower TDP (32W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +7868%

2.55 TFLOPS

FirePro 2450 Multi View PCIe x1

0.032 TFLOPS

Radeon HD 6990

VS

FirePro 2450 Multi View PCIe x1

Graphics Card

Mar 2011

Release Date

Jan 2009

Northern Islands

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

1250 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

6.400GB/s

Render Config

24

Compute Units

2

-

1536

Shading Units

40

96

TMUs

4

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

1.600 GPixel/s

79.68 GTexel/s

Texture Rate

1.600 GTexel/s

-

2.550 TFLOPS

FP32 (float)

32.00 GFLOPS

637.4 GFLOPS

FP64 (double)

-

Board Design

375W

TDP

32W

750 W

Suggested PSU

200 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x VHDCI

2x 8-pin

Power Connectors

None

Graphics Processor

Antilles

GPU Name

RV620

Antilles XT (215-0807027)

GPU Variant

RC620 PRO

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.64 billion

Transistors

0.181 billion

389 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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