ATI Radeon HD 4650 vs NVIDIA GeForce 8800 GTX Full Specs

Summary

320 Shaders 650MHz	128 Shaders 575MHz
524MB GDDR316GB/s	786MB GDDR386.4GB/s
Peak·FP32·FP16 416 GFLOPS	Peak·FP32·FP16 345.6 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 48W	TDP 145W
Power Connectors -	Power Connectors 2x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 Memory Bandwidth TDP

Radeon HD 4650416 GFLOPSFP32

x1.20

GeForce 8800 GTX345.6 GFLOPSFP32

x1

Show Top Score

Theoretical Performance

Clock Speed650MHz UC·Base·Boost·OC	Clock Speed575MHz UC·Boost·OC
Peak OPS 416 GFLOPSFP32	Peak OPS 345.6 GFLOPSFP32
FP32 416 GFLOPS	FP32 345.6 GFLOPS
Pixel Rate 5.2 GPixel/s	Pixel Rate 32.4 GPixel/s
Texture Rate 20.8 GTexel/s	Texture Rate 43.2 GTexel/s

Core Config

Shaders 320 Shaders	Shaders 128 Shaders
TMUs 32 TMUs	TMUs 32 TMUs
ROPs 8 ROPs	ROPs 24 ROPs
CUs 4 CUs	SMs 16 SMs

Clocks

Base Clock 600MHz	Base Clock -
Boost Clock 650MHz	Boost Clock 575MHz
Shader Clock -	Shader Clock 1.35GHz

Cache

L2 Cache 128KB shared

L2 Cache 96KB shared

Memory

524MB GDDR3	786MB GDDR3
Memory Bus 128-bit	Memory Bus 384-bit
Memory Speed 1GT/s	Memory Speed 1.8GT/s
Memory Bandwidth 16GB/s	Memory Bandwidth 86.4GB/s

Power & Thermals

TDP 48W

TDP 145W

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 2.2

Decoder Model VP1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 2-Slots
-	Height 111 mm (4.37") Width 270 mm (10.63") Depth 37 mm (1.46")
Cooling Blower 1x Fan	Cooling Blower 1x Fan
Power Connectors -	Power Connectors 2x 6-Pin

Chip

Manufacturer ATI	Manufacturer NVIDIA
Chip Designer ATI	Chip Designer NVIDIA
Architecture TeraScale 1	Architecture Tesla
Family Radeon HD 4000	Family GeForce 8000
Branding	Branding
Codename Mario	Codename NV50
Chip Variant RV730 Pro	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Sep 10, 2008	Release Date Nov 8, 2006

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 55nm	Fabrication Node 90nm
Die Size 146mm²	Die Size 484mm²
Transistor Count 514 Million	Transistor Count 681 Million
Transistor Density 3.52 MTr/mm²	Transistor Density 1.41 MTr/mm²

Images

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Competitors

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