ATI Mobility Radeon HD 4850 vs NVIDIA GeForce GTX 850M

VS

ATI Mobility Radeon HD 4850 NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 32.03GB/s)

160 additional rendering cores

NVIDIA GeForce GTX 850M 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 1GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850

0.804 TFLOPS

GeForce GTX 850M +43%

1.155 TFLOPS

Mobility Radeon HD 4850

VS

GeForce GTX 850M

Graphics Card

Jan 2009

Release Date

Mar 2014

M9x

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

850 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

54.40GB/s

Bandwidth

32.03GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

640

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

8.048 GPixel/s

Pixel Rate

14.43 GPixel/s

20.12 GTexel/s

Texture Rate

36.08 GTexel/s

-

FP16 (half)

-

804.8 GFLOPS

FP32 (float)

1155 GFLOPS

161.0 GFLOPS

FP64 (double)

36.08 GFLOPS

Graphics Processor

M98

GPU Name

GM107

M98 L2 (216-0732019)

GPU Variant

N15P-GT-A1

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

1.87 billion

256 mm²

Die Size

148 mm²

Board Design

Unknown

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.1

Shader Model

5.1

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