ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce GTX 980MX

VS

ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce GTX 980MX

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 8GB VRAM GeForce GTX 980MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

Released 7 years and 5 months late

Boost Clock1178MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (192.0GB/s vs 89.60GB/s)

864 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 X2

0.8 TFLOPS

GeForce GTX 980MX +390%

3.92 TFLOPS

Mobility Radeon HD 4850 X2

VS

GeForce GTX 980MX

Graphics Card

Jan 2009

Release Date

Jun 2016

M9x

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1050 MHz

-

Boost Clock

1178 MHz

700 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

89.60GB/s

Bandwidth

192.0GB/s

Render Config

10

Compute Units

-

800

Shading Units

1664

40

TMUs

104

16

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

75.39 GPixel/s

20.00 GTexel/s

Texture Rate

122.5 GTexel/s

-

800.0 GFLOPS

FP32 (float)

3.920 TFLOPS

160.0 GFLOPS

FP64 (double)

122.5 GFLOPS

Board Design

Unknown

TDP

148W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M98

GPU Name

GM204

M98 L2 (216-0732019)

GPU Variant

N16E-GXX-A1

TeraScale

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

5.2 billion

256 mm²

Die Size

398 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

4.1

Shader Model

6.4

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