ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce GT 625 OEM

Edit	ATI Mobility Radeon HD 3850 X2 Check Price	NVIDIA GeForce GT 625 OEM Check Price

Table of Contents

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

Graphics Processor

GPU model	M88	GF119
Architecture	TeraScale	Fermi 2.0
Foundry	TSMC	TSMC
Manufacturing process	55 nm	40 nm
Number of transistors	666 million	292 million
Die size	192 mm²	79 mm²

Mobile graphics

Release date	Jun 4th, 2008	—
Generation	M8x (Mobility HD 3800)	—
Production	End-of-life	—
Interface	PCIe 2.0 x16	—
Reviews	2 in our database	—
Predecessor	M7x	—
Successor	M9x	—

Clocks

GPU clock	580 MHz	874 MHz
Memory clock	750 MHz 1500 Mbps effective	825 MHz 1650 Mbps effective
Shader clock	—	1748 MHz

Memory Configuration

Memory size	512 MB	1024 MB
Memory type	GDDR3	DDR3
Memory bus width	256 bit	64 bit
Bandwidth	48.00 GB/s	13.20 GB/s

Render Configuration

Shading units	320	48
TMUs	16	8
ROPs	16	4
Compute units	4	—
Cache L2	256 KB	128 KB
SM count	—	1
Cache L1	—	64 KB (per SM)

Performance

Pixel rate	9.280 GPixel/s	1.748 GPixel/s
Texture rate	9.280 GTexel/s	6.992 GTexel/s
FP32 (float) performance	371.2 GFLOPS	167.8 GFLOPS
FP64 (double) performance	74.24 GFLOPS (1:5)	13.98 GFLOPS (1:12)

Dimensions & Outputs

TDP	70 W	29 W
Outputs	No outputs	1x DVI1x HDMI
Slot width	—	Single-slot
Length	—	168 mm 6.6 inches
Suggested PSU	—	200 W
Power connectors	—	None

API Support & Features

DirectX	10.1 (10_1)	12 (11_0)
OpenGL	3.3	4.6
OpenCL	—	1.1
Vulkan	—	—
Shader model	4.1	5.1
CUDA	—	2.1

Other Features

Graphics Card

Release date	—	Feb 18th, 2013
Generation	—	GeForce 600
Production	—	End-of-life
Interface	—	PCIe 2.0 x16
Predecessor	—	GeForce 500
Successor	—	GeForce 700

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