ATI Radeon HD 3830 vs NVIDIA GeForce 9800 GT Full Specs

Summary

320 Shaders 668MHz	112 Shaders 600MHz
262MB GDDR326.5GB/s	1GB GDDR357.6GB/s
Peak·FP32·FP16 427.5 GFLOPS	Peak·FP32·FP16 336 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 75W	TDP 125W
Power Connectors 1x 6-Pin	Power Connectors 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Radeon HD 3830427.5 GFLOPSFP32

x1.27

GeForce 9800 GT336 GFLOPSFP32

x1

Show Top Score

Theoretical Performance

Clock Speed668MHz UC·Boost·OC	Clock Speed600MHz UC·Boost·OC
Peak OPS 427.5 GFLOPSFP32	Peak OPS 336 GFLOPSFP32
FP32 427.5 GFLOPS	FP32 336 GFLOPS
FP64 85.5 GFLOPS	-
Pixel Rate 10.7 GPixel/s	Pixel Rate 24 GPixel/s
Texture Rate 10.7 GTexel/s	Texture Rate 84 GTexel/s

Core Config

Shaders 320 Shaders	Shaders 112 Shaders
TMUs 16 TMUs	TMUs 56 TMUs
ROPs 16 ROPs	ROPs 16 ROPs
CUs 4 CUs	SMs 14 SMs

Clocks

Boost Clock 668MHz	Boost Clock 600MHz
Shader Clock -	Shader Clock 1.5GHz

Cache

L2 Cache 256KB shared

L2 Cache 64KB shared

Memory

262MB GDDR3	1GB GDDR3
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 1.7GT/s	Memory Speed 1.8GT/s
Memory Bandwidth 26.5GB/s	Memory Bandwidth 57.6GB/s

Power & Thermals

TDP 75W

TDP 125W

Video Output

Multi-Monitor 2

Multi-Monitor 2

Ports

2x DVI-I Dual-Link	2x DVI-I Dual-Link
1x S-Video	1x S-Video

Decoder

Decoder Model UVD 1.0

Decoder Model VP2

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 1-Slots
-	Height 111 mm (4.37") Width 229 mm (9.02") Depth 20 mm (0.79")
Cooling Open-Air 1x Fan	Cooling Blower 1x Fan
Power Connectors 1x 6-Pin	Power Connectors 1x 6-Pin

Chip

Manufacturer ATI	Manufacturer NVIDIA
Chip Designer ATI	Chip Designer NVIDIA
Architecture TeraScale 1	Architecture Tesla
Family Radeon HD 3000	Family GeForce 9000
Branding	Branding
Codename Boom	Codename NV92
Chip Variant RV670 Pro	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Apr 1, 2008	Release Date Jul 1, 2008

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 55nm	Fabrication Node 65nm
Die Size 192mm²	Die Size 324mm²
Transistor Count 666 Million	Transistor Count 754 Million
Transistor Density 3.47 MTr/mm²	Transistor Density 2.33 MTr/mm²

Images

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Competitors

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