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

Edit	ATI Radeon HD 5770 Mac Edition Check Price	NVIDIA GeForce GTS 450 Rev. 2 Check Price

Table of Contents

Graphics Processor
Graphics Card
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features

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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