ATI Radeon HD 5770 vs NVIDIA GeForce 8800 GTS 320

Table of Contents

Graphics Processor

GPU model Juniper G80
GPU variant Juniper XT (215-0754013) G80-100-K0-A2
Architecture TeraScale 2 Tesla
Foundry TSMC TSMC
Manufacturing process 40 nm 90 nm
Number of transistors 1,040 million 681 million
Die size 166 mm² 484 mm²

Graphics Card

Release date Oct 13th, 2009 Feb 12th, 2007
Generation Evergreen GeForce 8
Production End-of-life End-of-life
Launch price 159 USD 269 USD
Interface PCIe 2.0 x16 PCIe 1.0 x16
Reviews 142 in our database 403 in our database
Predecessor Radeon R700 GeForce 7 PCIe
Successor Northern Islands GeForce 9

Clocks

GPU clock 850 MHz 513 MHz
Memory clock 1200 MHz 4.8 Gbps effective 792 MHz 1584 Mbps effective
Shader clock 1188 MHz

Memory Configuration

Memory size 1024 MB 320 MB
Memory type GDDR5 GDDR3
Memory bus width 128 bit 320 bit
Bandwidth 76.80 GB/s 63.36 GB/s

Render Configuration

Shading units 800 96
TMUs 40 24
ROPs 16 20
Compute units 10
Cache L1 8 KB (per CU)
Cache L2 256 KB 80 KB
SM count 12

Performance

Pixel rate 13.60 GPixel/s 10.26 GPixel/s
Texture rate 34.00 GTexel/s 24.62 GTexel/s
FP32 (float) performance 1,360 GFLOPS 228.1 GFLOPS

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 208 mm 8.2 inches 267 mm 10.5 inches
TDP 108 W 143 W
Suggested PSU 300 W 300 W
Outputs 2x DVI1x HDMI1x DisplayPort 2x DVI1x S-Video
Power connectors 1x 6-pin 1x 6-pin
Board number C010 P356

API Support & Features

DirectX 11.2 (11_0) 11.1 (10_0)
OpenGL 4.4 3.3
OpenCL 1.2 1.1 (1.0)
Vulkan
Shader model 5.0 4.0
CUDA 1.0

Other Features

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