AMD Radeon HD 8850M vs NVIDIA GeForce 830A

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8850M and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8850M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

384 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 84% (1150MHz vs 625MHz)

Score

Benchmark

FP32 (float)

Radeon HD 8850M +35%

0.8 TFLOPS

GeForce 830A

0.589 TFLOPS

Radeon HD 8850M

VS

GeForce 830A

Graphics Card

Apr 2013

Release Date

Jul 2014

Solar System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

575 MHz

Base Clock

1082 MHz

625 MHz

Boost Clock

1150 MHz

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

256

40

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

10.00 GPixel/s

Pixel Rate

9.200 GPixel/s

25.00 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

-

800.0 GFLOPS

FP32 (float)

588.8 GFLOPS

50.00 GFLOPS

FP64 (double)

18.40 GFLOPS

Graphics Processor

Venus

GPU Name

GM108

Venus PRO (216-0846009)

GPU Variant

-

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Board Design

Unknown

TDP

33W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5 (5.1)

Shader Model

5.1

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