NVIDIA GeForce GTX 850A vs ATI Mobility Radeon HD 4350

VS

NVIDIA GeForce GTX 850A

ATI Mobility Radeon HD 4350

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 512MB VRAM Mobility Radeon HD 4350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 5 years and 2 months late

Boost Clock936MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850A +1563%

1.198 TFLOPS

Mobility Radeon HD 4350

0.072 TFLOPS

GeForce GTX 850A

VS

Mobility Radeon HD 4350

Graphics Card

Mar 2014

Release Date

Jan 2009

GeForce 800A

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

902 MHz

Base Clock

-

936 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

-

640

Shading Units

80

40

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

64 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

1.800 GPixel/s

37.44 GTexel/s

Texture Rate

3.600 GTexel/s

-

1198 GFLOPS

FP32 (float)

72.00 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

M93

N15P-GT-A1

GPU Variant

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.242 billion

148 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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