AMD FirePro W4000 vs ATI Radeon HD 4850

VS

AMD FirePro W4000

ATI Radeon HD 4850

We compared two Desktop platform GPUs: 2GB VRAM FirePro W4000 and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W4000 's Advantages

Released 4 years and 2 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (102.4GB/s vs 63.55GB/s)

Lower TDP (75W vs 110W)

ATI Radeon HD 4850 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro W4000 +26%

1.267 TFLOPS

Radeon HD 4850

1 TFLOPS

FirePro W4000

VS

Radeon HD 4850

Graphics Card

Aug 2012

Release Date

Jun 2008

FirePro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

993 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

102.4GB/s

Bandwidth

63.55GB/s

Render Config

12

Compute Units

10

-

768

Shading Units

800

48

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

26.40 GPixel/s

Pixel Rate

10.00 GPixel/s

39.60 GTexel/s

Texture Rate

25.00 GTexel/s

-

1267 GFLOPS

FP32 (float)

1000 GFLOPS

79.20 GFLOPS

FP64 (double)

200.0 GFLOPS

Board Design

75W

TDP

110W

250 W

Suggested PSU

300 W

1x DVI 2x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

RV770

Pitcairn LE GL

GPU Variant

RV770 PRO (215-0669065)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.956 billion

212 mm²

Die Size

256 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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