ATI FirePro V4900 vs AMD Radeon HD 6750

VS

ATI FirePro V4900

AMD Radeon HD 6750

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 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 V4900 's Advantages

Released 10 months late

Lower TDP (75W vs 86W)

AMD Radeon HD 6750 's Advantages

Larger VRAM bandwidth (73.60GB/s vs 64.00GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V4900

0.768 TFLOPS

Radeon HD 6750 +31%

1.008 TFLOPS

FirePro V4900

VS

Radeon HD 6750

Graphics Card

Nov 2011

Release Date

Jan 2011

FirePro

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1150 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

73.60GB/s

Render Config

6

Compute Units

9

-

480

Shading Units

720

24

TMUs

36

8

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

11.20 GPixel/s

19.20 GTexel/s

Texture Rate

25.20 GTexel/s

-

768.0 GFLOPS

FP32 (float)

1008 GFLOPS

-

Board Design

75W

TDP

86W

250 W

Suggested PSU

250 W

1x DVI 2x DisplayPort 1.1

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

Turks

GPU Name

Juniper

Turks XT GL

GPU Variant

Juniper LE (215-0754009)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.04 billion

118 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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