AMD Radeon R9 295X2 vs ATI FirePro V7800

VS

AMD Radeon R9 295X2

ATI FirePro V7800

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 2GB VRAM FirePro V7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages

Released 4 years late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 128.0GB/s)

1376 additional rendering cores

ATI FirePro V7800 's Advantages

Lower TDP (150W vs 500W)

Score

Benchmark

FP32 (float)

Radeon R9 295X2 +184%

5.733 TFLOPS

FirePro V7800

2.016 TFLOPS

Radeon R9 295X2

VS

FirePro V7800

Graphics Card

Apr 2014

Release Date

Apr 2010

Volcanic Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

256bit

320.0GB/s

Bandwidth

128.0GB/s

Render Config

44

Compute Units

18

-

2816

Shading Units

1440

176

TMUs

72

64

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

65.15 GPixel/s

Pixel Rate

22.40 GPixel/s

179.2 GTexel/s

Texture Rate

50.40 GTexel/s

-

5.733 TFLOPS

FP32 (float)

2.016 TFLOPS

716.7 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

500W

TDP

150W

900 W

Suggested PSU

450 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 2x DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vesuvius

GPU Name

Cypress

Vesuvius XT (215-0852022)

GPU Variant

Cypress PRO GL

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

6.2 billion

Transistors

2.154 billion

438 mm²

Die Size

334 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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