ATI FireMV 2250 PCIe x1 vs ATI Radeon HD 4770

VS

ATI FireMV 2250 PCIe x1

ATI Radeon HD 4770

We compared two Desktop platform GPUs: 256MB VRAM FireMV 2250 PCIe x1 and 512MB VRAM Radeon HD 4770 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 80W)

ATI Radeon HD 4770 's Advantages

Released 2 years and 3 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)

640 additional rendering cores

Score

FireMV 2250 PCIe x1

VS

Radeon HD 4770

Graphics Card

Jan 2007

Release Date

Apr 2009

FireMV Multi-View

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 1.0 x1

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

8

-

Shading Units

640

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

12.00 GPixel/s

2.400 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP32 (float)

960.0 GFLOPS

-

FP64 (double)

192.0 GFLOPS

Board Design

32W

TDP

80W

200 W

Suggested PSU

250 W

1x S-Video 1x DMS-59

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

RV516

GPU Name

RV740

-

GPU Variant

RV740 XT (215-0727019)

R500

Architecture

TeraScale

UMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

0.826 billion

100 mm²

Die Size

137 mm²

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

3.0

Shader Model

4.1

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