AMD Radeon R9 255 OEM vs ATI FirePro V4800

VS

AMD Radeon R9 255 OEM

ATI FirePro V4800

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 255 OEM and 1024MB VRAM FirePro V4800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 255 OEM 's Advantages

Released 3 years and 8 months late

Boost Clock930MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (73.60GB/s vs 57.60GB/s)

112 additional rendering cores

Lower TDP (65W vs 69W)

Score

Benchmark

FP32 (float)

Radeon R9 255 OEM +53%

0.952 TFLOPS

FirePro V4800

0.62 TFLOPS

Radeon R9 255 OEM

VS

FirePro V4800

Graphics Card

Dec 2013

Release Date

Apr 2010

Volcanic Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

930 MHz

Boost Clock

-

1150 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

73.60GB/s

Bandwidth

57.60GB/s

Render Config

8

Compute Units

5

-

512

Shading Units

400

32

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

14.88 GPixel/s

Pixel Rate

6.200 GPixel/s

29.76 GTexel/s

Texture Rate

15.50 GTexel/s

-

952.3 GFLOPS

FP32 (float)

620.0 GFLOPS

59.52 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

69W

250 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 2x DisplayPort 1.1

1x 6-pin

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

Redwood

Cape Verde PRX

GPU Variant

Redwood XT GL

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.627 billion

123 mm²

Die Size

104 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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