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ATI Mobility Radeon HD 4850 X2

Graphics Processor
M98 x2
Cores
800 x2
TMUs
40 x2
ROPs
16 x2
Memory Size
1024 MB x2
Memory Type
GDDR5
Bus Width
256 bit x2
GPU Chip
GPU
The Mobility Radeon HD 4850 X2 was a mobile graphics chip by ATI, launched on January 9th, 2009. Built on the 55 nm process, and based on the M98 graphics processor, in its M98 L2 variant, the chip supports DirectX 10.1. Since Mobility Radeon HD 4850 X2 does not support DirectX 11 or DirectX 12, it might not be able to run all the latest games. The M98 graphics processor is an average sized chip with a die area of 256 mm² and 956 million transistors. Mobility Radeon HD 4850 X2 combines two graphics processors to increase performance. It features 800 shading units, 40 texture mapping units, and 16 ROPs, per GPU. ATI has paired 2,048 MB GDDR5 memory with the Mobility Radeon HD 4850 X2, which are connected using a 256-bit memory interface per GPU (each GPU manages 1,024 MB). The GPU is operating at a frequency of 500 MHz, memory is running at 700 MHz (2.8 Gbps effective).
Being a mxm module card, the ATI Mobility Radeon HD 4850 X2 does not require any additional power connector, its power draw is not exactly known. This device has no display connectivity, as it is not designed to have monitors connected to it. Rather it is intended for use in laptop/notebooks and will use the output of the host mobile device. Mobility Radeon HD 4850 X2 is connected to the rest of the system using a PCI-Express 2.0 x16 interface.

Graphics Processor

GPU Name
M98
GPU Variant
M98 L2
(216-0732019)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
956 million
Density
3.7M / mm²
Die Size
256 mm²
Chip Package
HFCBGA-1492

Mobile Graphics

Release Date
Jan 9th, 2009
Generation
M9x
(Mobility HD 4800)
Predecessor
M8x
Successor
Manhattan
Production
End-of-life
Bus Interface
PCIe 2.0 x16
Reviews
2 in our database

Relative Performance

GeForce 210
8%
GeForce 9400 GT
11%
Radeon HD 4550
13%
Radeon HD 5450
17%
Radeon HD 6450
20%
GeForce GT 520
21%
GeForce GT 220
26%
GeForce GT 430
34%
Radeon HD 5570
34%
Radeon HD 4670
37%
GeForce GT 440
39%
GeForce GT 240
40%
GeForce 9600 GT
46%
Radeon HD 5670
49%
GeForce GT 640
53%
GeForce 9800 GT
55%
Radeon HD 6670
57%
Radeon HD 4830
59%
Radeon HD 4770
62%
Radeon HD 4850
66%
GeForce GTS 250
67%
GeForce GTS 450
69%
Radeon HD 5750
72%
Radeon HD 7750
82%
Radeon HD 5770
83%
GeForce GTX 260
84%
Radeon HD 4870
85%
Radeon Vega 8
85%
GeForce GTX 550 Ti
86%
GeForce GTX 650
87%
Radeon HD 5830
92%
Radeon HD 6790
97%
Radeon HD 4890
98%
Mobility Radeon HD 4850 X2
100%
GeForce GTX 460
102%
Radeon RX Vega 11
103%
GeForce GT 1030
104%
GeForce GTX 275
105%
Radeon HD 7770 GHz Edition
105%
GeForce GTX 280
105%
GeForce GTX 465
107%
Radeon HD 6850
112%
GeForce GTX 285
115%
Radeon HD 5850
123%
GeForce GTX 650 Ti
125%
Radeon HD 7790
125%
Radeon RX 550
131%
GeForce GTX 470
131%
Radeon HD 6870
136%
Radeon HD 5870
145%
GeForce GTX 560 Ti
149%
Radeon HD 4870 X2
150%
GeForce GTX 750 Ti
153%
Radeon HD 6950
153%
GeForce GTX 295
159%
GeForce GTX 650 Ti Boost
161%
Radeon HD 7850
162%
GeForce GTX 480
165%
Radeon HD 6970
172%
Radeon R7 265
176%
Radeon RX 460
179%
Radeon R7 370
179%
GeForce GTX 660
179%
GeForce GTX 570
180%
Radeon RX 560
183%
GeForce GTX 950
194%
Radeon HD 7870 GHz Edition
196%
Radeon R9 270X
200%
GeForce GTX 660 Ti
203%
GeForce GTX 580
204%
GeForce GTX 1050
206%
Radeon HD 7950
206%
GeForce GTX 1630
210%
Radeon HD 5970
210%
GeForce GTX 760
216%
GeForce GTX 670
232%
GeForce GTX 960
238%
Radeon R9 380
245%
Radeon R9 285
246%
Radeon HD 7970
248%
GeForce GTX 680
251%
GeForce GTX 1050 Ti
257%
GeForce GTX 770
264%
Radeon HD 6990
270%
Radeon R9 280X
276%
GeForce GTX 590
280%
Radeon HD 7970 GHz Edition
280%
GeForce GTX 780
310%
Arc A380
311%
Radeon RX 6400
315%
GeForce GTX 1650
322%
Radeon RX 470
342%
Radeon R9 290
346%
Radeon RX 570
365%
Radeon R9 390
370%
Radeon R9 290X
372%
GeForce GTX 970
377%
GeForce GTX TITAN
382%
GeForce GTX 780 Ti
387%
Radeon R9 390X
392%
Radeon HD 7990
394%
Radeon RX 480
396%
GeForce GTX 690
399%
GeForce GTX 1060 6 GB
410%
Radeon RX 5500 OEM
415%
Radeon RX 580
421%
Radeon RX 5500 XT
424%
Radeon RX 6500 XT
427%
GeForce GTX 980
429%
GeForce GTX 1650 SUPER
433%
Radeon R9 FURY
435%
Radeon RX 590
454%
Radeon R9 295X2
478%
GeForce GTX 1660
481%
Radeon R9 FURY X
486%
GeForce GTX 980 Ti
495%
GeForce GTX TITAN X
508%
GeForce GTX 1660 SUPER
523%
GeForce GTX 1070
552%
GeForce GTX 1660 Ti
552%
GeForce RTX 3050 8 GB
561%
Radeon RX Vega 56
588%
GeForce GTX 1070 Ti
623%
Radeon RX 5600 XT
633%
Radeon RX Vega 64
641%
GeForce GTX 1080
650%
GeForce RTX 2060
650%
Radeon RX 5700
677%
Arc A580
678%
Radeon RX 6600
706%
GeForce RTX 2060 SUPER
730%
GeForce RTX 2070
740%
Radeon RX 5700 XT
740%
GeForce RTX 3060 12 GB
755%
Arc A750
779%
Radeon VII
784%
TITAN X Pascal
804%
Radeon RX 6600 XT
812%
GeForce GTX 1080 Ti
828%
Arc A770
836%
GeForce RTX 2070 SUPER
837%
Radeon RX 6650 XT
881%
Radeon RX 7600
890%
GeForce RTX 4060
894%
GeForce RTX 2080
900%
Radeon RX 7600 XT
919%
GeForce RTX 2080 SUPER
944%
GeForce RTX 3060 Ti
967%
Radeon RX 6700 XT
1001%
Radeon RX 6750 XT
1063%
GeForce RTX 4060 Ti 8 GB
1074%
GeForce RTX 2080 Ti
1082%
GeForce RTX 3070
1132%
GeForce RTX 3070 Ti
1212%
Radeon RX 7700 XT
1225%
Radeon RX 6800
1248%
GeForce RTX 4070
1383%
Radeon RX 6800 XT
1418%
GeForce RTX 3080
1472%
Radeon RX 7800 XT
1486%
Radeon RX 6900 XT
1528%
GeForce RTX 4070 SUPER
1604%
Radeon RX 7900 GRE
1635%
GeForce RTX 3080 Ti
1649%
Radeon RX 6950 XT
1651%
GeForce RTX 3090
1680%
GeForce RTX 4070 Ti
1722%
GeForce RTX 4070 Ti SUPER
1881%
Radeon RX 7900 XT
1932%
GeForce RTX 3090 Ti
1949%
GeForce RTX 4080
2187%
GeForce RTX 4080 SUPER
2220%
Radeon RX 7900 XTX
2241%
GeForce RTX 4090
2748%
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
500 MHz
Memory Clock
700 MHz
2.8 Gbps effective

Memory

Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
89.60 GB/s

Render Config

Shading Units
800
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
16 KB (per CU)
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
8.000 GPixel/s
Texture Rate
20.00 GTexel/s
FP32 (float)
800.0 GFLOPS
FP64 (double)
160.0 GFLOPS (1:5)

Board Design

Slot Width
MXM Module
TDP
unknown
Outputs
Portable Device Dependent
Power Connectors
None

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1

M98 GPU Notes

Desktop Variant: RV770
Codename: Wekiva
Graphics/Compute: GFX3
Display Core Engine: 3.1
Unified Video Decoder: 2.0

Chip Codes:
216-0732000 - M98 A11
216-0732019 - M98 A12
216-0732004 - M98 XT A11
216-0732023 - M98 XT A12
Jul 16th, 2024 00:43 EDT change timezone

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