AMD FirePro V3900 vs AMD FirePro V7900 Full Specs

Summary

480 Shaders 650MHz	1,280 Shaders 725MHz
1GB GDDR328.8GB/s	2GB GDDR5160GB/s
Peak·FP32·FP16 624 GFLOPS	Peak·FP32·FP16 1.86 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 50W	TDP 150W
Power Connectors -	Power Connectors 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

FirePro V3900624 GFLOPSFP32

x1

FirePro V79001.86 TFLOPSFP32

x2.97

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Theoretical Performance

Clock Speed650MHz UC·Boost·OC	Clock Speed725MHz UC·Boost·OC
Peak OPS 624 GFLOPSFP32	Peak OPS 1.86 TFLOPSFP32
FP32 624 GFLOPS	FP32 1.86 TFLOPS
-	FP64 464 GFLOPS
Pixel Rate 5.2 GPixel/s	Pixel Rate 23.2 GPixel/s
Texture Rate 15.6 GTexel/s	Texture Rate 58 GTexel/s

Core Config

Shaders 480 Shaders	Shaders 1,280 Shaders
TMUs 24 TMUs	TMUs 80 TMUs
ROPs 8 ROPs	ROPs 32 ROPs
CUs 6 CUs	CUs 20 CUs

Clocks

Boost Clock 650MHz

Boost Clock 725MHz

Cache

L2 Cache 256KB shared

L2 Cache 512KB shared

Memory

1GB GDDR3	2GB GDDR5
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 1.8GT/s	Memory Speed 5GT/s
Memory Bandwidth 28.8GB/s	Memory Bandwidth 160GB/s

Power & Thermals

TDP 50W

TDP 150W

Video Output

Multi-Monitor 2

Multi-Monitor 3

Ports

-	4x DisplayPort 1.2
1x DisplayPort 1.1	-
1x DVI-I Dual-Link	-

Decoder

Decoder Model UVD 3.0

Decoder Model UVD 3.1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 1-Slots
Height 69 mm (2.72") Width 168 mm (6.61") Depth 20 mm (0.79")	Height 111 mm (4.37") Width 279 mm (10.98") Depth 20 mm (0.79")
Cooling Blower 1x Fan	Cooling Blower 1x Fan
Power Connectors -	Power Connectors 1x 6-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture TeraScale 2	Architecture TeraScale 3
Family FirePro V	Family FirePro V
Branding	Branding
Codename Turks	Codename Cayman
Chip Variant Turks Pro	Chip Variant Cayman CE
Market Segment Workstation	Market Segment Workstation
Release Date Feb 7, 2012	Release Date May 24, 2011

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 40nm
Die Size 118mm²	Die Size 389mm²
Transistor Count 716 Million	Transistor Count 2.6 Billion
Transistor Density 6.07 MTr/mm²	Transistor Density 6.79 MTr/mm²

Images

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Competitors

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