ATI Radeon HD 5770 Mac Edition vs NVIDIA GeForce GTS 450 Rev. 2

Table of Contents

Graphics Processor

GPU model Juniper GF116
GPU variant Juniper XT (215-0754013) GF116-200-KA-A1
Architecture TeraScale 2 Fermi 2.0
Foundry TSMC TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 1,040 million 1,170 million
Die size 166 mm² 238 mm²

Graphics Card

Release date Jul 4th, 2010 Mar 15th, 2011
Generation Evergreen GeForce 400
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 142 in our database 80 in our database
Predecessor Radeon R700 GeForce 200
Successor Northern Islands GeForce 500

Clocks

GPU clock 850 MHz 783 MHz
Memory clock 1195 MHz 4.8 Gbps effective 902 MHz 3.6 Gbps effective
Shader clock 1566 MHz

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 76.48 GB/s 57.73 GB/s

Render Configuration

Shading units 800 192
TMUs 40 32
ROPs 16 16
Compute units 10
Cache L1 8 KB (per CU) 64 KB (per SM)
Cache L2 256 KB 256 KB
SM count 4

Performance

Pixel rate 13.60 GPixel/s 6.264 GPixel/s
Texture rate 34.00 GTexel/s 25.06 GTexel/s
FP32 (float) performance 1,360 GFLOPS 601.3 GFLOPS
FP64 (double) performance 50.11 GFLOPS (1:12)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 208 mm 8.2 inches 210 mm 8.3 inches
TDP 108 W 106 W
Suggested PSU 300 W 300 W
Outputs 1x DVI1x DisplayPort 2x DVI1x mini-HDMI
Power connectors 1x 6-pin 1x 6-pin
Board number C016 P1060, P1062

API Support & Features

DirectX 11.2 (11_0) 12 (11_0)
OpenGL 4.4 4.6
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 5.1
CUDA 2.1

Other Features

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