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ATI Mobility Radeon HD 3850

Graphics Processor
M88
Cores
320
TMUs
16
ROPs
16
Memory Size
512 MB
Memory Type
GDDR3
Bus Width
256 bit
The Mobility Radeon HD 3850 was a graphics card by ATI, launched in June 2008. Built on the 55 nm process, and based on the M88 graphics processor, the card supports DirectX 10.1. The M88 graphics processor is an average sized chip with a die area of 192 mm² and 666 million transistors. It features 320 shading units, 16 texture mapping units and 16 ROPs. ATI has placed 512 MB GDDR3 memory on the card, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 580 MHz, memory is running at 750 MHz.
Its power draw is rated at 35 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. Mobility Radeon HD 3850 is connected to the rest of the system using a PCI-Express 2.0 x16 interface.

Graphics Processor

GPU Name
M88
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
666 million
Die Size
192 mm²

Mobile Graphics

Release Date
Jun 4th, 2008
Generation
M8x
(Mobility HD 3800)
Production
End-of-life
Bus Interface
PCIe 2.0 x16
Reviews
2 in our database

Relative Performance

29%
GeForce 210
37%
GeForce 9400 GT
46%
Radeon HD 4550
59%
Radeon HD 5450
69%
Radeon HD 6450
73%
GeForce GT 520
90%
GeForce GT 220
100%
Mobility Radeon HD 3850
117%
GeForce GT 430
119%
Radeon HD 5570
129%
Radeon HD 4670
136%
GeForce GT 440
139%
GeForce GT 240
160%
GeForce 9600 GT
170%
Radeon HD 5670
182%
GeForce GT 640
188%
GeForce 9800 GT
196%
Radeon HD 6670
202%
Radeon HD 4830
216%
Radeon HD 4770
227%
Radeon HD 4850
233%
GeForce GTS 250
239%
GeForce GTS 450
248%
Radeon HD 5750
283%
Radeon HD 7750
285%
Radeon HD 5770
290%
GeForce GTX 260
294%
Radeon HD 4870
294%
Radeon Vega 8
298%
GeForce GTX 550 Ti
300%
GeForce GTX 650
318%
Radeon HD 5830
334%
Radeon HD 6790
340%
Radeon HD 4890
352%
GeForce GTX 460
355%
Radeon RX Vega 11
358%
GeForce GT 1030
362%
GeForce GTX 275
363%
Radeon HD 7770 GHz Edition
363%
GeForce GTX 280
371%
GeForce GTX 465
388%
Radeon HD 6850
396%
GeForce GTX 285
425%
Radeon HD 5850
432%
GeForce GTX 650 Ti
432%
Radeon HD 7790
451%
Radeon RX 550
452%
GeForce GTX 470
468%
Radeon HD 6870
499%
Radeon HD 5870
515%
GeForce GTX 560 Ti
518%
Radeon HD 4870 X2
527%
GeForce GTX 750 Ti
530%
Radeon HD 6950
549%
GeForce GTX 295
555%
GeForce GTX 650 Ti Boost
559%
Radeon HD 7850
569%
GeForce GTX 480
595%
Radeon HD 6970
607%
Radeon R7 265
616%
Radeon RX 460
617%
Radeon R7 370
619%
GeForce GTX 660
621%
GeForce GTX 570
631%
Radeon RX 560
670%
GeForce GTX 950
676%
Radeon HD 7870 GHz Edition
692%
Radeon R9 270X
701%
GeForce GTX 660 Ti
704%
GeForce GTX 580
710%
GeForce GTX 1050
711%
Radeon HD 7950
725%
Radeon HD 5970
746%
GeForce GTX 760
803%
GeForce GTX 670
823%
GeForce GTX 960
844%
Radeon R9 380
849%
Radeon R9 285
858%
Radeon HD 7970
867%
GeForce GTX 680
887%
GeForce GTX 1050 Ti
910%
GeForce GTX 770
931%
Radeon HD 6990
954%
Radeon R9 280X
967%
GeForce GTX 590
968%
Radeon HD 7970 GHz Edition
1072%
GeForce GTX 780
1110%
GeForce GTX 1650
1180%
Radeon RX 470
1196%
Radeon R9 290
1261%
Radeon RX 570
1276%
Radeon R9 390
1283%
Radeon R9 290X
1300%
GeForce GTX 970
1317%
GeForce GTX TITAN
1335%
GeForce GTX 780 Ti
1354%
Radeon R9 390X
1360%
Radeon HD 7990
1367%
Radeon RX 480
1378%
GeForce GTX 690
1415%
GeForce GTX 1060 6 GB
1435%
Radeon RX 5500
1452%
Radeon RX 580
1482%
GeForce GTX 980
1495%
GeForce GTX 1650 SUPER
1501%
Radeon R9 FURY
1568%
Radeon RX 590
1651%
Radeon R9 295X2
1660%
GeForce GTX 1660
1680%
Radeon R9 FURY X
1708%
GeForce GTX 980 Ti
1753%
GeForce GTX TITAN X
1865%
GeForce GTX 1660 SUPER
1906%
GeForce GTX 1660 Ti
1906%
GeForce GTX 1070
2029%
Radeon RX Vega 56
2152%
GeForce GTX 1070 Ti
2214%
Radeon RX Vega 64
2245%
GeForce RTX 2060
2245%
GeForce GTX 1080
2337%
Radeon RX 5700
2521%
GeForce RTX 2060 SUPER
2614%
GeForce RTX 2070
2675%
Radeon RX 5700 XT
2706%
Radeon VII
2776%
TITAN X Pascal
2860%
GeForce GTX 1080 Ti
2890%
GeForce RTX 2070 SUPER
3075%
GeForce RTX 2080
3259%
GeForce RTX 2080 SUPER
3598%
GeForce RTX 2080 Ti
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
580 MHz
Memory Clock
750 MHz
1500 MHz effective

Memory

Memory Size
512 MB
Memory Type
GDDR3
Memory Bus
256 bit
Bandwidth
48.00 GB/s

Render Config

Shading Units
320
TMUs
16
ROPs
16
Compute Units
4
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
9.280 GPixel/s
Texture Rate
9.280 GTexel/s
FP32 (float) performance
371.2 GFLOPS
FP64 (double) performance
74.24 GFLOPS (1:5)

Board Design

TDP
35 W
Outputs
No outputs

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1

M88 GPU Notes

Chip Variant: RV670
Codename: Boom
Graphics/Compute: GFX3
Display Core Engine: 2.0
Unified Video Decoder: 1.0