ATI Mobility Radeon HD 4850 X2 vs AMD Radeon HD 8790M

VS

ATI Mobility Radeon HD 4850 X2

AMD Radeon HD 8790M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 2GB VRAM Radeon HD 8790M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 64.00GB/s)

416 additional rendering cores

AMD Radeon HD 8790M 's Advantages

Released 4 years and 3 months late

Boost Clock900MHz

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 X2 +15%

0.8 TFLOPS

Radeon HD 8790M

0.691 TFLOPS

Mobility Radeon HD 4850 X2

VS

Radeon HD 8790M

Graphics Card

Jan 2009

Release Date

Apr 2013

M9x

Generation

Solar System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

850 MHz

-

Boost Clock

900 MHz

700 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

89.60GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

384

40

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

7.200 GPixel/s

20.00 GTexel/s

Texture Rate

21.60 GTexel/s

-

800.0 GFLOPS

FP32 (float)

691.2 GFLOPS

160.0 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

M98

GPU Name

Mars

M98 L2 (216-0732019)

GPU Variant

Mars M2 XTX (216-0842036)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

0.95 billion

256 mm²

Die Size

77 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

4.1

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

ATI Mobility Radeon HD 4850 X2 vs ATI Mobility Radeon HD 5450

2

ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce GT 750M

3

ATI Mobility Radeon HD 4850 X2 vs AMD Radeon R7 M440

4

ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce RTX 2060 Mobile Refresh

5

ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce 9300M G

6

ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce RTX 2060 Max Q Refresh

7

ATI Mobility Radeon HD 4850 X2 vs AMD Radeon R5 M320

8

ATI Mobility Radeon HD 4850 X2 vs AMD Radeon R9 M395 Mac Edition

9

ATI Mobility Radeon HD 4850 X2 vs AMD Radeon Pro 555X

10

ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce 705M

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage