ATI Radeon HD 4850 vs ATI FirePro V7800P

VS

ATI Radeon HD 4850

ATI FirePro V7800P

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4850 's Advantages

Lower TDP (110W vs 138W)

ATI FirePro V7800P 's Advantages

Released 2 years and 11 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 63.55GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4850

1 TFLOPS

FirePro V7800P +101%

2.016 TFLOPS

Radeon HD 4850

VS

FirePro V7800P

Graphics Card

Jun 2008

Release Date

May 2011

Radeon R700

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

993 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

63.55GB/s

Bandwidth

128.0GB/s

Render Config

10

Compute Units

18

-

800

Shading Units

1440

40

TMUs

72

16

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.00 GPixel/s

Pixel Rate

22.40 GPixel/s

25.00 GTexel/s

Texture Rate

50.40 GTexel/s

-

1000 GFLOPS

FP32 (float)

2.016 TFLOPS

200.0 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

110W

TDP

138W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV770

GPU Name

Cypress

RV770 PRO (215-0669065)

GPU Variant

Cypress PRO GL

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

2.154 billion

256 mm²

Die Size

334 mm²

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

-

4.1

Shader Model

5.0

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