ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce 825M

VS

ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce 825M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 1024MB VRAM GeForce 825M 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 14.40GB/s)

416 additional rendering cores

NVIDIA GeForce 825M 's Advantages

Released 5 years late

Boost Clock941MHz

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 X2 +10%

0.8 TFLOPS

GeForce 825M

0.723 TFLOPS

Mobility Radeon HD 4850 X2

VS

GeForce 825M

Graphics Card

Jan 2009

Release Date

Jan 2014

M9x

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

850 MHz

-

Boost Clock

941 MHz

700 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

89.60GB/s

Bandwidth

14.40GB/s

Render Config

10

Compute Units

-

800

Shading Units

384

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

7.528 GPixel/s

20.00 GTexel/s

Texture Rate

30.11 GTexel/s

-

800.0 GFLOPS

FP32 (float)

722.7 GFLOPS

160.0 GFLOPS

FP64 (double)

30.11 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M98

GPU Name

GK208

M98 L2 (216-0732019)

GPU Variant

-

TeraScale

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

1.02 billion

256 mm²

Die Size

87 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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