AMD Radeon HD 6770 vs ATI FirePro 2260 PCI

VS

AMD Radeon HD 6770

ATI FirePro 2260 PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 256MB VRAM FirePro 2260 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Released 3 years late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (76.80GB/s vs 8.000GB/s)

760 additional rendering cores

ATI FirePro 2260 PCI 's Advantages

Lower TDP (15W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +3300%

1.36 TFLOPS

FirePro 2260 PCI

0.04 TFLOPS

Radeon HD 6770

VS

FirePro 2260 PCI

Graphics Card

Jan 2011

Release Date

Jan 2008

Northern Islands

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

1200 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

76.80GB/s

Bandwidth

8.000GB/s

Render Config

10

Compute Units

2

-

800

Shading Units

40

TMUs

4

16

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

2.000 GPixel/s

34.00 GTexel/s

Texture Rate

2.000 GTexel/s

-

1360 GFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

108W

TDP

15W

300 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

2x DisplayPort

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

RV620

Juniper XT (215-0754013)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.181 billion

166 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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