AMD Radeon R9 295X2 vs ATI FirePro V7770

VS

AMD Radeon R9 295X2

ATI FirePro V7770

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages

Released 2 years and 3 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (320.0GB/s vs 33.60GB/s)

2016 additional rendering cores

ATI FirePro V7770 's Advantages

Lower TDP (76W vs 500W)

Score

Benchmark

FP32 (float)

Radeon R9 295X2 +473%

5.733 TFLOPS

FirePro V7770

1 TFLOPS

Radeon R9 295X2

VS

FirePro V7770

Graphics Card

Apr 2014

Release Date

Jan 2012

Volcanic Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR4

512bit

Memory Bus

128bit

320.0GB/s

Bandwidth

33.60GB/s

Render Config

44

Compute Units

10

-

2816

Shading Units

800

176

TMUs

40

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

65.15 GPixel/s

Pixel Rate

5.000 GPixel/s

179.2 GTexel/s

Texture Rate

25.00 GTexel/s

-

5.733 TFLOPS

FP32 (float)

1000 GFLOPS

716.7 GFLOPS

FP64 (double)

-

Board Design

500W

TDP

76W

900 W

Suggested PSU

250 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vesuvius

GPU Name

RV770

Vesuvius XT (215-0852022)

GPU Variant

RV770 XT (215-0669049)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

6.2 billion

Transistors

0.956 billion

438 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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