AMD Radeon HD 7850 vs ATI FirePro V7760

VS

AMD Radeon HD 7850

ATI FirePro V7760

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 1024MB VRAM FirePro V7760 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 27.20GB/s)

224 additional rendering cores

ATI FirePro V7760 's Advantages

Lower TDP (76W vs 130W)

Score

Benchmark

FP32 (float)

Radeon HD 7850 +46%

1.761 TFLOPS

FirePro V7760

1.2 TFLOPS

Radeon HD 7850

VS

FirePro V7760

Graphics Card

Mar 2012

Release Date

Jan 2012

Southern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

27.20GB/s

Render Config

16

Compute Units

10

-

1024

Shading Units

800

64

TMUs

40

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

27.52 GPixel/s

Pixel Rate

6.000 GPixel/s

55.04 GTexel/s

Texture Rate

30.00 GTexel/s

-

1.761 TFLOPS

FP32 (float)

1200 GFLOPS

110.1 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

76W

300 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Pitcairn

GPU Name

RV770

Pitcairn PRO (215-0828062)

GPU Variant

RV770 XT (215-0669049)

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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