ATI FireMV 2250 PCIe x1 vs AMD Radeon HD 6770

VS

ATI FireMV 2250 PCIe x1

AMD Radeon HD 6770

We compared two Desktop platform GPUs: 256MB VRAM FireMV 2250 PCIe x1 and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireMV 2250 PCIe x1 's Advantages

Lower TDP (32W vs 108W)

AMD Radeon HD 6770 's Advantages

Released 4 years late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (76.80GB/s vs 12.80GB/s)

800 additional rendering cores

Score

FireMV 2250 PCIe x1

VS

Radeon HD 6770

Graphics Card

Jan 2007

Release Date

Jan 2011

FireMV Multi-View

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x1

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1200 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

76.80GB/s

Render Config

-

Compute Units

10

-

Shading Units

800

4

TMUs

40

4

ROPs

16

-

L1 Cache

8 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

13.60 GPixel/s

2.400 GTexel/s

Texture Rate

34.00 GTexel/s

-

FP32 (float)

1360 GFLOPS

-

Board Design

32W

TDP

108W

200 W

Suggested PSU

300 W

1x S-Video 1x DMS-59

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

RV516

GPU Name

Juniper

-

GPU Variant

Juniper XT (215-0754013)

R500

Architecture

TeraScale 2

UMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

1.04 billion

100 mm²

Die Size

166 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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