AMD Radeon HD 6850M vs NVIDIA GeForce GTX 770M

VS

AMD Radeon HD 6850M NVIDIA GeForce GTX 770M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6850M and 3GB VRAM GeForce GTX 770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850M 's Advantages

Lower TDP (50W vs 75W)

NVIDIA GeForce GTX 770M 's Advantages

Released 2 years and 4 months late

Boost Clock797MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (96.19GB/s vs 25.60GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6850M

1.08 TFLOPS

GeForce GTX 770M +41%

1.53 TFLOPS

Radeon HD 6850M

VS

GeForce GTX 770M

Graphics Card

Jan 2011

Release Date

May 2013

Vancouver

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

706 MHz

-

Boost Clock

797 MHz

800 MHz

Memory Clock

1002 MHz

Memory

1024MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

25.60GB/s

Bandwidth

96.19GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

960

40

TMUs

80

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

15.94 GPixel/s

27.00 GTexel/s

Texture Rate

63.76 GTexel/s

-

FP16 (half)

-

1080 GFLOPS

FP32 (float)

1.530 TFLOPS

-

FP64 (double)

63.76 GFLOPS

Graphics Processor

Granville

GPU Name

GK106

Granville PRO

GPU Variant

N14E-GS-A1

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

2.54 billion

166 mm²

Die Size

221 mm²

Board Design

50W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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