ATI Radeon HD 4855 vs ATI FirePro 2270 PCIe x1

VS

ATI Radeon HD 4855 ATI FirePro 2270 PCIe x1

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 512MB VRAM FirePro 2270 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4855 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 9.600GB/s)

560 additional rendering cores

ATI FirePro 2270 PCIe x1 's Advantages

Released 1 years late

Lower TDP (15W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 4855 +666%

0.736 TFLOPS

FirePro 2270 PCIe x1

0.096 TFLOPS

Radeon HD 4855

VS

FirePro 2270 PCIe x1

Graphics Card

Jan 2010

Release Date

Jan 2011

Radeon R700

Generation

FirePro Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

9.600GB/s

Render Config

-

SM Count

-

8

Compute Units

1

640

Shading Units

80

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

2.400 GPixel/s

18.40 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

736.0 GFLOPS

FP32 (float)

96.00 GFLOPS

147.2 GFLOPS

FP64 (double)

-

Graphics Processor

RV770

GPU Name

Cedar

RV770 PRO (215-0669065)

GPU Variant

Cedar WS

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

0.292 billion

256 mm²

Die Size

59 mm²

Board Design

110W

TDP

15W

300 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DMS-59

1x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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