ATI Mobility Radeon HD 2600 XT vs NVIDIA GeForce GTX 770M

VS

ATI Mobility Radeon HD 2600 XT

NVIDIA GeForce GTX 770M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 3GB VRAM GeForce GTX 770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages

Released 6 years late

Boost Clock797MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (96.19GB/s vs 24.00GB/s)

840 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

GeForce GTX 770M +838%

1.53 TFLOPS

Mobility Radeon HD 2600 XT

VS

GeForce GTX 770M

Graphics Card

May 2007

Release Date

May 2013

M7x

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

706 MHz

-

Boost Clock

797 MHz

750 MHz

Memory Clock

1002 MHz

Memory

256MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

24.00GB/s

Bandwidth

96.19GB/s

Render Config

3

Compute Units

-

120

Shading Units

960

8

TMUs

80

4

ROPs

24

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

384 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

15.94 GPixel/s

5.440 GTexel/s

Texture Rate

63.76 GTexel/s

-

163.2 GFLOPS

FP32 (float)

1.530 TFLOPS

-

FP64 (double)

63.76 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M76

GPU Name

GK106

M76 XT-M (216XJBKA13FG)

GPU Variant

N14E-GS-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

2.54 billion

153 mm²

Die Size

221 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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