ATI FirePro V7900 SDI vs AMD Radeon HD 6750

VS

ATI FirePro V7900 SDI

AMD Radeon HD 6750

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 1024MB VRAM Radeon HD 6750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 73.60GB/s)

560 additional rendering cores

AMD Radeon HD 6750 's Advantages

Lower TDP (86W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +84%

1.856 TFLOPS

Radeon HD 6750

1.008 TFLOPS

FirePro V7900 SDI

VS

Radeon HD 6750

Graphics Card

May 2011

Release Date

Jan 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

73.60GB/s

Render Config

20

Compute Units

9

-

1280

Shading Units

720

80

TMUs

36

32

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

11.20 GPixel/s

58.00 GTexel/s

Texture Rate

25.20 GTexel/s

-

1.856 TFLOPS

FP32 (float)

1008 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

86W

450 W

Suggested PSU

250 W

4x SDI

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cayman

GPU Name

Juniper

Cayman PRO GL

GPU Variant

Juniper LE (215-0754009)

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

1.04 billion

389 mm²

Die Size

166 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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