NVIDIA GeForce GTX 850M vs AMD Radeon HD 7730M

VS

NVIDIA GeForce GTX 850M

AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 2GB VRAM Radeon HD 7730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Released 1 years and 11 months late

Larger VRAM bandwidth (32.03GB/s vs 28.80GB/s)

128 additional rendering cores

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850M +67%

1.155 TFLOPS

Radeon HD 7730M

0.691 TFLOPS

GeForce GTX 850M

VS

Radeon HD 7730M

Graphics Card

Mar 2014

Release Date

Apr 2012

GeForce 800M

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

1001 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

32.03GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

8

-

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

10.80 GPixel/s

36.08 GTexel/s

Texture Rate

21.60 GTexel/s

-

1155 GFLOPS

FP32 (float)

691.2 GFLOPS

36.08 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

45W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

Chelsea

N15P-GT-A1

GPU Variant

Chelsea LE (216-0834065)

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

1.5 billion

148 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

5.1

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