NVIDIA GeForce GTX 770M vs ATI Mobility Radeon HD 4850

VS

NVIDIA GeForce GTX 770M

ATI Mobility Radeon HD 4850

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 1024MB VRAM Mobility Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages

Released 4 years and 4 months late

Boost Clock797MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (96.19GB/s vs 54.40GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770M +90%

1.53 TFLOPS

Mobility Radeon HD 4850

0.804 TFLOPS

GeForce GTX 770M

VS

Mobility Radeon HD 4850

Graphics Card

May 2013

Release Date

Jan 2009

GeForce 700M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

706 MHz

Base Clock

-

797 MHz

Boost Clock

-

1002 MHz

Memory Clock

850 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

256bit

96.19GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

10

-

960

Shading Units

800

80

TMUs

40

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

15.94 GPixel/s

Pixel Rate

8.048 GPixel/s

63.76 GTexel/s

Texture Rate

20.12 GTexel/s

-

1.530 TFLOPS

FP32 (float)

804.8 GFLOPS

63.76 GFLOPS

FP64 (double)

161.0 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GK106

GPU Name

M98

N14E-GS-A1

GPU Variant

M98 L2 (216-0732019)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.54 billion

Transistors

0.956 billion

221 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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