ATI Radeon HD 4700 vs NVIDIA GeForce 9800 GX2 Full Specs

Summary

320 Shaders 600MHz	256 Shaders 600MHz
524MB DDR212.8GB/s	1048MB GDDR3128GB/s
Peak·FP32·FP16 384 GFLOPS	Peak·FP32·FP16 768 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 59W	TDP 197W
Power Connectors - 1x 6-Pin	Power Connectors 1x 8-Pin 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Radeon HD 4700384 GFLOPSFP32

x1

GeForce 9800 GX2768 GFLOPSFP32 (2x 384 GFLOPS)

x2.00

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Theoretical Performance

Clock Speed600MHz UC·Boost·OC	Clock Speed600MHz UC·Boost·OC
Peak OPS 384 GFLOPSFP32	Peak OPS 768 GFLOPSFP32
FP32 384 GFLOPS	FP32 768 GFLOPS
FP64 76.8 GFLOPS	-
Pixel Rate 4.8 GPixel/s	Pixel Rate 24 GPixel/s
Texture Rate 19.2 GTexel/s	Texture Rate 96 GTexel/s

Core Config

Shaders 320 Shaders	Shaders 256 Shaders
TMUs 32 TMUs	TMUs 128 TMUs
ROPs 8 ROPs	ROPs 32 ROPs
CUs 8 CUs	SMs 32 SMs

Clocks

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

Cache

L2 Cache 256KB shared

L2 Cache 64KB shared

Memory

524MB DDR2	1048MB GDDR3
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 800MT/s	Memory Speed 2GT/s
Memory Bandwidth 12.8GB/s	Memory Bandwidth 128GB/s

Power & Thermals

TDP 59W

TDP 197W

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 2.0

Decoder Model VP2

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 2-Slots
-	Height 111 mm (4.37") Width 267 mm (10.51") Depth 38 mm (1.5")
Cooling Open-Air 1x Fan	Cooling Blower 1x Fan
Power Connectors 1x 6-Pin	Power Connectors 1x 8-Pin, 1x 6-Pin

Chip

Manufacturer ATI	Manufacturer NVIDIA
Chip Designer ATI	Chip Designer NVIDIA
Architecture TeraScale 1	Architecture Tesla
Family Radeon HD 4000	Family GeForce 9000
Branding	Branding
Codename Wekiva	Codename NV92
Chip Variant RV770 CE	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Feb 11, 2009	Release Date Mar 18, 2008

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 55nm	Fabrication Node 65nm
Die Size 256mm²	Die Size 324mm²
Transistor Count 956 Million	Transistor Count 754 Million
Transistor Density 3.73 MTr/mm²	Transistor Density 2.33 MTr/mm²

Images

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