AMD Radeon HD 6990 vs ATI FirePro V3750

VS

AMD Radeon HD 6990

ATI FirePro V3750

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 256MB VRAM FirePro V3750 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 6 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)

1216 additional rendering cores

ATI FirePro V3750 's Advantages

Lower TDP (48W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +624%

2.55 TFLOPS

FirePro V3750

0.352 TFLOPS

Radeon HD 6990

VS

FirePro V3750

Graphics Card

Mar 2011

Release Date

Sep 2008

Northern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

22.40GB/s

Render Config

24

Compute Units

4

-

1536

Shading Units

320

96

TMUs

32

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

4.400 GPixel/s

79.68 GTexel/s

Texture Rate

17.60 GTexel/s

-

2.550 TFLOPS

FP32 (float)

352.0 GFLOPS

637.4 GFLOPS

FP64 (double)

-

Board Design

375W

TDP

48W

750 W

Suggested PSU

200 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 2x DisplayPort 1.0

2x 8-pin

Power Connectors

None

Graphics Processor

Antilles

GPU Name

RV730

Antilles XT (215-0807027)

GPU Variant

RV730 PRO (215-0719056)

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.64 billion

Transistors

0.514 billion

389 mm²

Die Size

146 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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