AMD Radeon HD 7730M vs NVIDIA GeForce GTX 850M

VS

AMD Radeon HD 7730M

NVIDIA GeForce GTX 850M

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

Main Differences

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

Lower TDP (25W vs 45W)

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

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

GeForce GTX 850M +67%

1.155 TFLOPS

Radeon HD 7730M

VS

GeForce GTX 850M

Graphics Card

Apr 2012

Release Date

Mar 2014

London

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

32.03GB/s

Render Config

8

Compute Units

-

512

Shading Units

640

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

14.43 GPixel/s

21.60 GTexel/s

Texture Rate

36.08 GTexel/s

-

691.2 GFLOPS

FP32 (float)

1155 GFLOPS

43.20 GFLOPS

FP64 (double)

36.08 GFLOPS

Board Design

25W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Chelsea

GPU Name

GM107

Chelsea LE (216-0834065)

GPU Variant

N15P-GT-A1

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.87 billion

123 mm²

Die Size

148 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

5.1

Shader Model

5.1

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